220280580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31379}}^1$

素因数の和:31410

約数の個数: 96

約数和(自身を含む): 738057600

約数和(自身を除く): 517777020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 31379, 62758, 94137, 125516, 156895, 188274, 282411, 313790, 376548, 407927, 470685, 564822, 627580, 815854, 847233, 941370, 1129644, 1223781, 1412055, 1631708, 1694466, 1882740, 2039635, 2447562, 2824110, 3388932, 3671343, 4079270, 4236165, 4895124, 5648220, 6118905, 7342686, 8158540, 8472330, 11014029, 12237810, 14685372, 16944660, 18356715, 22028058, 24475620, 36713430, 44056116, 55070145, 73426860, 110140290, 220280580]

約数ペア:

[(1, 220280580), (2, 110140290), (3, 73426860), (4, 55070145), (5, 44056116), (6, 36713430), (9, 24475620), (10, 22028058), (12, 18356715), (13, 16944660), (15, 14685372), (18, 12237810), (20, 11014029), (26, 8472330), (27, 8158540), (30, 7342686), (36, 6118905), (39, 5648220), (45, 4895124), (52, 4236165), (54, 4079270), (60, 3671343), (65, 3388932), (78, 2824110), (90, 2447562), (108, 2039635), (117, 1882740), (130, 1694466), (135, 1631708), (156, 1412055), (180, 1223781), (195, 1129644), (234, 941370), (260, 847233), (270, 815854), (351, 627580), (390, 564822), (468, 470685), (540, 407927), (585, 376548), (702, 313790), (780, 282411), (1170, 188274), (1404, 156895), (1755, 125516), (2340, 94137), (3510, 62758), (7020, 31379)]