214748880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20809}}^1$

素因数の和:20868

約数の個数: 80

約数和(自身を含む): 681236160

約数和(自身を除く): 466487280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 332944, 416180, 499416, 624270, 832360, 894787, 998832, 1248540, 1664720, 1789574, 2497080, 2684361, 3579148, 4473935, 4994160, 5368722, 7158296, 8947870, 10737444, 13421805, 14316592, 17895740, 21474888, 26843610, 35791480, 42949776, 53687220, 71582960, 107374440, 214748880]

約数ペア:

[(1, 214748880), (2, 107374440), (3, 71582960), (4, 53687220), (5, 42949776), (6, 35791480), (8, 26843610), (10, 21474888), (12, 17895740), (15, 14316592), (16, 13421805), (20, 10737444), (24, 8947870), (30, 7158296), (40, 5368722), (43, 4994160), (48, 4473935), (60, 3579148), (80, 2684361), (86, 2497080), (120, 1789574), (129, 1664720), (172, 1248540), (215, 998832), (240, 894787), (258, 832360), (344, 624270), (430, 499416), (516, 416180), (645, 332944), (688, 312135), (860, 249708), (1032, 208090), (1290, 166472), (1720, 124854), (2064, 104045), (2580, 83236), (3440, 62427), (5160, 41618), (10320, 20809)]