A161466 Divisors of 10!.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224

Offset

1,2

Comments

Finite subsequence of A002473, the 7-smooth numbers;

10! = A000142(10) = 3628800;

tau(3628800) = A000005(3628800) = 270;

last term: a(270) = 3628800.

A027423(10) = 270; a(n) = A027750(A000142(10),n), n = 1..270. - Reinhard Zumkeller, Aug 27 2013

Links

R. Zumkeller, Table of n, a(n) for n = 1..270 (complete sequence)

Index entries for sequences related to divisors of numbers

Index entries for sequences related to factorial numbers

Mathematica

Divisors[3628800] (* Vladimir Joseph Stephan Orlovsky, Feb 21 2012 *)

Prog

(PARI) divisors(10!) \\ Joerg Arndt, Apr 07 2013
(Haskell)
a161466 n = a161466_list !! (n-1)
a161466_list = a027750_row $ a000142 10
-- Reinhard Zumkeller, Aug 27 2013

Crossrefs

Sequence in context: A063938 A002473 A174995 * A178863 A176526 A200001

Adjacent sequences: A161463 A161464 A161465 * A161467 A161468 A161469

Keyword

fini,full,nonn,easy,look

Author

Reinhard Zumkeller, Jun 10 2009

Status

approved