15860146920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{670903}}^1$

素因数の和:671114

約数の個数: 64

約数和(自身を含む): 47822037120

約数和(自身を除く): 31961890200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 670903, 1341806, 2012709, 2683612, 3354515, 4025418, 5367224, 6709030, 8050836, 10063545, 13418060, 16101672, 20127090, 26836120, 40254180, 80508360, 132167891, 264335782, 396503673, 528671564, 660839455, 793007346, 1057343128, 1321678910, 1586014692, 1982518365, 2643357820, 3172029384, 3965036730, 5286715640, 7930073460, 15860146920]

約数ペア:

[(1, 15860146920), (2, 7930073460), (3, 5286715640), (4, 3965036730), (5, 3172029384), (6, 2643357820), (8, 1982518365), (10, 1586014692), (12, 1321678910), (15, 1057343128), (20, 793007346), (24, 660839455), (30, 528671564), (40, 396503673), (60, 264335782), (120, 132167891), (197, 80508360), (394, 40254180), (591, 26836120), (788, 20127090), (985, 16101672), (1182, 13418060), (1576, 10063545), (1970, 8050836), (2364, 6709030), (2955, 5367224), (3940, 4025418), (4728, 3354515), (5910, 2683612), (7880, 2012709), (11820, 1341806), (23640, 670903)]