203415360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211891}}^1$

素因数の和:211911

約数の個数: 56

約数和(自身を含む): 645846816

約数和(自身を除く): 442431456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 211891, 423782, 635673, 847564, 1059455, 1271346, 1695128, 2118910, 2542692, 3178365, 3390256, 4237820, 5085384, 6356730, 6780512, 8475640, 10170768, 12713460, 13561024, 16951280, 20341536, 25426920, 33902560, 40683072, 50853840, 67805120, 101707680, 203415360]

約数ペア:

[(1, 203415360), (2, 101707680), (3, 67805120), (4, 50853840), (5, 40683072), (6, 33902560), (8, 25426920), (10, 20341536), (12, 16951280), (15, 13561024), (16, 12713460), (20, 10170768), (24, 8475640), (30, 6780512), (32, 6356730), (40, 5085384), (48, 4237820), (60, 3390256), (64, 3178365), (80, 2542692), (96, 2118910), (120, 1695128), (160, 1271346), (192, 1059455), (240, 847564), (320, 635673), (480, 423782), (960, 211891)]