204828120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81281}}^1$

素因数の和:81305

約数の個数: 96

約数和(自身を含む): 760799520

約数和(自身を除く): 555971400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81281, 162562, 243843, 325124, 406405, 487686, 568967, 650248, 731529, 812810, 975372, 1137934, 1219215, 1463058, 1625620, 1706901, 1950744, 2275868, 2438430, 2844835, 2926116, 3251240, 3413802, 3657645, 4551736, 4876860, 5120703, 5689670, 5852232, 6827604, 7315290, 8534505, 9753720, 10241406, 11379340, 13655208, 14630580, 17069010, 20482812, 22758680, 25603515, 29261160, 34138020, 40965624, 51207030, 68276040, 102414060, 204828120]

約数ペア:

[(1, 204828120), (2, 102414060), (3, 68276040), (4, 51207030), (5, 40965624), (6, 34138020), (7, 29261160), (8, 25603515), (9, 22758680), (10, 20482812), (12, 17069010), (14, 14630580), (15, 13655208), (18, 11379340), (20, 10241406), (21, 9753720), (24, 8534505), (28, 7315290), (30, 6827604), (35, 5852232), (36, 5689670), (40, 5120703), (42, 4876860), (45, 4551736), (56, 3657645), (60, 3413802), (63, 3251240), (70, 2926116), (72, 2844835), (84, 2438430), (90, 2275868), (105, 1950744), (120, 1706901), (126, 1625620), (140, 1463058), (168, 1219215), (180, 1137934), (210, 975372), (252, 812810), (280, 731529), (315, 650248), (360, 568967), (420, 487686), (504, 406405), (630, 325124), (840, 243843), (1260, 162562), (2520, 81281)]