203145240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99581}}^1$

素因数の和:99612

約数の個数: 64

約数和(自身を含む): 645291360

約数和(自身を除く): 442146120

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, 99581, 199162, 298743, 398324, 497905, 597486, 796648, 995810, 1194972, 1493715, 1692877, 1991620, 2389944, 2987430, 3385754, 3983240, 5078631, 5974860, 6771508, 8464385, 10157262, 11949720, 13543016, 16928770, 20314524, 25393155, 33857540, 40629048, 50786310, 67715080, 101572620, 203145240]

約数ペア:

[(1, 203145240), (2, 101572620), (3, 67715080), (4, 50786310), (5, 40629048), (6, 33857540), (8, 25393155), (10, 20314524), (12, 16928770), (15, 13543016), (17, 11949720), (20, 10157262), (24, 8464385), (30, 6771508), (34, 5974860), (40, 5078631), (51, 3983240), (60, 3385754), (68, 2987430), (85, 2389944), (102, 1991620), (120, 1692877), (136, 1493715), (170, 1194972), (204, 995810), (255, 796648), (340, 597486), (408, 497905), (510, 398324), (680, 298743), (1020, 199162), (2040, 99581)]