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A178864 Divisors of 27720. 21
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

27720 is a highly composite number: A002182(25)=27720;

the sequence is finite with A002183(25)=96 terms: a(96)=27720.

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..96 (full sequence)

Eric Weisstein's World of Mathematics, Highly Composite Number

Index entries for sequences related to divisors of numbers

MATHEMATICA

Divisors[27720] (* Harvey P. Dale, Aug 10 2019 *)

PROG

(PARI) divisors(27720) \\ Charles R Greathouse IV, Jun 21 2017

CROSSREFS

Cf. A018253, A018256, A018261, A018266, A018293, A018321, A018350, A018412, A018609, A018676, A178877, A178878, A165412, A178858, A178859, A178860, A178861, A178862, A178863.

Sequence in context: A049814 A028828 A334139 * A058226 A172974 A066255

Adjacent sequences:  A178861 A178862 A178863 * A178865 A178866 A178867

KEYWORD

fini,full,nonn,easy

AUTHOR

Reinhard Zumkeller, Jun 21 2010

STATUS

approved

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Last modified September 29 14:39 EDT 2020. Contains 337432 sequences. (Running on oeis4.)