198912160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 490976640

約数和(自身を除く): 292064480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 163, 232, 263, 290, 326, 464, 526, 580, 652, 815, 928, 1052, 1160, 1304, 1315, 1630, 2104, 2320, 2608, 2630, 3260, 4208, 4640, 4727, 5216, 5260, 6520, 7627, 8416, 9454, 10520, 13040, 15254, 18908, 21040, 23635, 26080, 30508, 37816, 38135, 42080, 42869, 47270, 61016, 75632, 76270, 85738, 94540, 122032, 151264, 152540, 171476, 189080, 214345, 244064, 305080, 342952, 378160, 428690, 610160, 685904, 756320, 857380, 1220320, 1243201, 1371808, 1714760, 2486402, 3429520, 4972804, 6216005, 6859040, 9945608, 12432010, 19891216, 24864020, 39782432, 49728040, 99456080, 198912160]

約数ペア:

[(1, 198912160), (2, 99456080), (4, 49728040), (5, 39782432), (8, 24864020), (10, 19891216), (16, 12432010), (20, 9945608), (29, 6859040), (32, 6216005), (40, 4972804), (58, 3429520), (80, 2486402), (116, 1714760), (145, 1371808), (160, 1243201), (163, 1220320), (232, 857380), (263, 756320), (290, 685904), (326, 610160), (464, 428690), (526, 378160), (580, 342952), (652, 305080), (815, 244064), (928, 214345), (1052, 189080), (1160, 171476), (1304, 152540), (1315, 151264), (1630, 122032), (2104, 94540), (2320, 85738), (2608, 76270), (2630, 75632), (3260, 61016), (4208, 47270), (4640, 42869), (4727, 42080), (5216, 38135), (5260, 37816), (6520, 30508), (7627, 26080), (8416, 23635), (9454, 21040), (10520, 18908), (13040, 15254)]