21161160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 70424640

約数和(自身を除く): 49263480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1367, 1548, 1720, 1935, 2580, 2734, 3096, 3870, 4101, 5160, 5468, 6835, 7740, 8202, 10936, 12303, 13670, 15480, 16404, 20505, 24606, 27340, 32808, 41010, 49212, 54680, 58781, 61515, 82020, 98424, 117562, 123030, 164040, 176343, 235124, 246060, 293905, 352686, 470248, 492120, 529029, 587810, 705372, 881715, 1058058, 1175620, 1410744, 1763430, 2116116, 2351240, 2645145, 3526860, 4232232, 5290290, 7053720, 10580580, 21161160]

約数ペア:

[(1, 21161160), (2, 10580580), (3, 7053720), (4, 5290290), (5, 4232232), (6, 3526860), (8, 2645145), (9, 2351240), (10, 2116116), (12, 1763430), (15, 1410744), (18, 1175620), (20, 1058058), (24, 881715), (30, 705372), (36, 587810), (40, 529029), (43, 492120), (45, 470248), (60, 352686), (72, 293905), (86, 246060), (90, 235124), (120, 176343), (129, 164040), (172, 123030), (180, 117562), (215, 98424), (258, 82020), (344, 61515), (360, 58781), (387, 54680), (430, 49212), (516, 41010), (645, 32808), (774, 27340), (860, 24606), (1032, 20505), (1290, 16404), (1367, 15480), (1548, 13670), (1720, 12303), (1935, 10936), (2580, 8202), (2734, 7740), (3096, 6835), (3870, 5468), (4101, 5160)]