220949160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25933}}^1$

素因数の和:26018

約数の個数: 64

約数和(自身を含む): 672209280

約数和(自身を除く): 451260120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 25933, 51866, 77799, 103732, 129665, 155598, 207464, 259330, 311196, 388995, 518660, 622392, 777990, 1037320, 1555980, 1841243, 3111960, 3682486, 5523729, 7364972, 9206215, 11047458, 14729944, 18412430, 22094916, 27618645, 36824860, 44189832, 55237290, 73649720, 110474580, 220949160]

約数ペア:

[(1, 220949160), (2, 110474580), (3, 73649720), (4, 55237290), (5, 44189832), (6, 36824860), (8, 27618645), (10, 22094916), (12, 18412430), (15, 14729944), (20, 11047458), (24, 9206215), (30, 7364972), (40, 5523729), (60, 3682486), (71, 3111960), (120, 1841243), (142, 1555980), (213, 1037320), (284, 777990), (355, 622392), (426, 518660), (568, 388995), (710, 311196), (852, 259330), (1065, 207464), (1420, 155598), (1704, 129665), (2130, 103732), (2840, 77799), (4260, 51866), (8520, 25933)]