203555280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49891}}^1$

素因数の和:49924

約数の個数: 80

約数和(自身を含む): 668153664

約数和(自身を除く): 464598384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 49891, 99782, 149673, 199564, 249455, 299346, 399128, 498910, 598692, 748365, 798256, 848147, 997820, 1197384, 1496730, 1696294, 1995640, 2394768, 2544441, 2993460, 3392588, 3991280, 4240735, 5088882, 5986920, 6785176, 8481470, 10177764, 11973840, 12722205, 13570352, 16962940, 20355528, 25444410, 33925880, 40711056, 50888820, 67851760, 101777640, 203555280]

約数ペア:

[(1, 203555280), (2, 101777640), (3, 67851760), (4, 50888820), (5, 40711056), (6, 33925880), (8, 25444410), (10, 20355528), (12, 16962940), (15, 13570352), (16, 12722205), (17, 11973840), (20, 10177764), (24, 8481470), (30, 6785176), (34, 5986920), (40, 5088882), (48, 4240735), (51, 3991280), (60, 3392588), (68, 2993460), (80, 2544441), (85, 2394768), (102, 1995640), (120, 1696294), (136, 1496730), (170, 1197384), (204, 997820), (240, 848147), (255, 798256), (272, 748365), (340, 598692), (408, 498910), (510, 399128), (680, 299346), (816, 249455), (1020, 199564), (1360, 149673), (2040, 99782), (4080, 49891)]