219967080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107827}}^1$

素因数の和:107858

約数の個数: 64

約数和(自身を含む): 698725440

約数和(自身を除く): 478758360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 107827, 215654, 323481, 431308, 539135, 646962, 862616, 1078270, 1293924, 1617405, 1833059, 2156540, 2587848, 3234810, 3666118, 4313080, 5499177, 6469620, 7332236, 9165295, 10998354, 12939240, 14664472, 18330590, 21996708, 27495885, 36661180, 43993416, 54991770, 73322360, 109983540, 219967080]

約数ペア:

[(1, 219967080), (2, 109983540), (3, 73322360), (4, 54991770), (5, 43993416), (6, 36661180), (8, 27495885), (10, 21996708), (12, 18330590), (15, 14664472), (17, 12939240), (20, 10998354), (24, 9165295), (30, 7332236), (34, 6469620), (40, 5499177), (51, 4313080), (60, 3666118), (68, 3234810), (85, 2587848), (102, 2156540), (120, 1833059), (136, 1617405), (170, 1293924), (204, 1078270), (255, 862616), (340, 646962), (408, 539135), (510, 431308), (680, 323481), (1020, 215654), (2040, 107827)]