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A178878 Divisors of 1680. 19
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

1680 is a highly composite number: A002182(17)=1680;

the sequence is finite with A002183(17)=40 terms: a(40)=1680.

LINKS

Table of n, a(n) for n=1..40.

Eric Weisstein's World of Mathematics, Highly Composite Number

Index entries for sequences related to divisors of numbers

MATHEMATICA

Divisors[1680] (* Wesley Ivan Hurt, Mar 20 2022 *)

PROG

(PARI) divisors(1680) \\ Charles R Greathouse IV, Jun 21 2017

CROSSREFS

Cf. A018253, A018256, A018261, A018266, A018293, A018321, A018350, A018412, A018609, A018676, A178877, A165412, A178858, A178859, A178860, A178861, A178862, A178863, A178864.

Sequence in context: A257672 A285314 A080544 * A175326 A018676 A115845

Adjacent sequences: A178875 A178876 A178877 * A178879 A178880 A178881

KEYWORD

fini,full,nonn,easy

AUTHOR

Reinhard Zumkeller, Jun 21 2010

STATUS

approved

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Last modified December 7 22:27 EST 2022. Contains 358671 sequences. (Running on oeis4.)