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A018293 Divisors of 120. 20
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

120 is a highly composite number: A002182(10) = 120. - Reinhard Zumkeller, Jun 21 2010

120 is the first 3-perfect number: A005820(1) = 120. - Michel Marcus, Nov 21 2015

There are 279 ways partition 120 as a sum of its distinct divisors (see A033630). This is more than any smaller number (hence 120 is listed in A065218). - Alonso del Arte, Oct 12 2017

LINKS

Table of n, a(n) for n=1..16.

Index entries for sequences related to divisors of numbers

MATHEMATICA

Divisors[120] (* Vladimir Joseph Stephan Orlovsky, Nov 19 2010 *)

PROG

(PARI) divisors(120)

CROSSREFS

Cf. A018253, A018256, A018261, A018266, A018321, A018350, A018412, A018609, A018676, A178877, A178878, A165412, A178858, A178859, A178860, A178861, A178862, A178863, A178864. - Reinhard Zumkeller, Jun 21 2010

Sequence in context: A003044 A279077 A018541 * A015702 A245709 A253789

Adjacent sequences:  A018290 A018291 A018292 * A018294 A018295 A018296

KEYWORD

nonn,fini,full,easy,changed

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified October 21 05:29 EDT 2017. Contains 293679 sequences.