206921160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13367}}^1$

素因数の和:13427

約数の個数: 96

約数和(自身を含む): 688184640

約数和(自身を除く): 481263480

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, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 13367, 15480, 26734, 40101, 53468, 66835, 80202, 106936, 120303, 133670, 160404, 200505, 240606, 267340, 320808, 401010, 481212, 534680, 574781, 601515, 802020, 962424, 1149562, 1203030, 1604040, 1724343, 2299124, 2406060, 2873905, 3448686, 4598248, 4812120, 5173029, 5747810, 6897372, 8621715, 10346058, 11495620, 13794744, 17243430, 20692116, 22991240, 25865145, 34486860, 41384232, 51730290, 68973720, 103460580, 206921160]

約数ペア:

[(1, 206921160), (2, 103460580), (3, 68973720), (4, 51730290), (5, 41384232), (6, 34486860), (8, 25865145), (9, 22991240), (10, 20692116), (12, 17243430), (15, 13794744), (18, 11495620), (20, 10346058), (24, 8621715), (30, 6897372), (36, 5747810), (40, 5173029), (43, 4812120), (45, 4598248), (60, 3448686), (72, 2873905), (86, 2406060), (90, 2299124), (120, 1724343), (129, 1604040), (172, 1203030), (180, 1149562), (215, 962424), (258, 802020), (344, 601515), (360, 574781), (387, 534680), (430, 481212), (516, 401010), (645, 320808), (774, 267340), (860, 240606), (1032, 200505), (1290, 160404), (1548, 133670), (1720, 120303), (1935, 106936), (2580, 80202), (3096, 66835), (3870, 53468), (5160, 40101), (7740, 26734), (13367, 15480)]