20512221750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{47}}^2\times {\mathrm{4127}}^1$

素因数の和:4244

約数の個数: 144

約数和(自身を含む): 56683995264

約数和(自身を除く): 36171773514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 125, 141, 150, 225, 235, 250, 282, 375, 423, 450, 470, 705, 750, 846, 1125, 1175, 1410, 2115, 2209, 2250, 2350, 3525, 4127, 4230, 4418, 5875, 6627, 7050, 8254, 10575, 11045, 11750, 12381, 13254, 17625, 19881, 20635, 21150, 22090, 24762, 33135, 35250, 37143, 39762, 41270, 52875, 55225, 61905, 66270, 74286, 99405, 103175, 105750, 110450, 123810, 165675, 185715, 193969, 198810, 206350, 276125, 309525, 331350, 371430, 387938, 497025, 515875, 552250, 581907, 619050, 828375, 928575, 969845, 994050, 1031750, 1163814, 1547625, 1656750, 1745721, 1857150, 1939690, 2485125, 2909535, 3095250, 3491442, 4642875, 4849225, 4970250, 5819070, 8728605, 9116543, 9285750, 9698450, 14547675, 17457210, 18233086, 24246125, 27349629, 29095350, 43643025, 45582715, 48492250, 54699258, 72738375, 82048887, 87286050, 91165430, 136748145, 145476750, 164097774, 218215125, 227913575, 273496290, 410244435, 436430250, 455827150, 683740725, 820488870, 1139567875, 1367481450, 2051222175, 2279135750, 3418703625, 4102444350, 6837407250, 10256110875, 20512221750]

約数ペア:

[(1, 20512221750), (2, 10256110875), (3, 6837407250), (5, 4102444350), (6, 3418703625), (9, 2279135750), (10, 2051222175), (15, 1367481450), (18, 1139567875), (25, 820488870), (30, 683740725), (45, 455827150), (47, 436430250), (50, 410244435), (75, 273496290), (90, 227913575), (94, 218215125), (125, 164097774), (141, 145476750), (150, 136748145), (225, 91165430), (235, 87286050), (250, 82048887), (282, 72738375), (375, 54699258), (423, 48492250), (450, 45582715), (470, 43643025), (705, 29095350), (750, 27349629), (846, 24246125), (1125, 18233086), (1175, 17457210), (1410, 14547675), (2115, 9698450), (2209, 9285750), (2250, 9116543), (2350, 8728605), (3525, 5819070), (4127, 4970250), (4230, 4849225), (4418, 4642875), (5875, 3491442), (6627, 3095250), (7050, 2909535), (8254, 2485125), (10575, 1939690), (11045, 1857150), (11750, 1745721), (12381, 1656750), (13254, 1547625), (17625, 1163814), (19881, 1031750), (20635, 994050), (21150, 969845), (22090, 928575), (24762, 828375), (33135, 619050), (35250, 581907), (37143, 552250), (39762, 515875), (41270, 497025), (52875, 387938), (55225, 371430), (61905, 331350), (66270, 309525), (74286, 276125), (99405, 206350), (103175, 198810), (105750, 193969), (110450, 185715), (123810, 165675)]