212948880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12497}}^1$

素因数の和:12584

約数の個数: 80

約数和(自身を含む): 669492864

約数和(自身を除く): 456543984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 12497, 17040, 24994, 37491, 49988, 62485, 74982, 99976, 124970, 149964, 187455, 199952, 249940, 299928, 374910, 499880, 599856, 749820, 887287, 999760, 1499640, 1774574, 2661861, 2999280, 3549148, 4436435, 5323722, 7098296, 8872870, 10647444, 13309305, 14196592, 17745740, 21294888, 26618610, 35491480, 42589776, 53237220, 70982960, 106474440, 212948880]

約数ペア:

[(1, 212948880), (2, 106474440), (3, 70982960), (4, 53237220), (5, 42589776), (6, 35491480), (8, 26618610), (10, 21294888), (12, 17745740), (15, 14196592), (16, 13309305), (20, 10647444), (24, 8872870), (30, 7098296), (40, 5323722), (48, 4436435), (60, 3549148), (71, 2999280), (80, 2661861), (120, 1774574), (142, 1499640), (213, 999760), (240, 887287), (284, 749820), (355, 599856), (426, 499880), (568, 374910), (710, 299928), (852, 249940), (1065, 199952), (1136, 187455), (1420, 149964), (1704, 124970), (2130, 99976), (2840, 74982), (3408, 62485), (4260, 49988), (5680, 37491), (8520, 24994), (12497, 17040)]