201818720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 497454048

約数和(自身を除く): 295635328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 73, 74, 80, 146, 148, 160, 185, 292, 296, 365, 370, 467, 584, 592, 730, 740, 934, 1168, 1184, 1460, 1480, 1868, 2335, 2336, 2701, 2920, 2960, 3736, 4670, 5402, 5840, 5920, 7472, 9340, 10804, 11680, 13505, 14944, 17279, 18680, 21608, 27010, 34091, 34558, 37360, 43216, 54020, 68182, 69116, 74720, 86395, 86432, 108040, 136364, 138232, 170455, 172790, 216080, 272728, 276464, 340910, 345580, 432160, 545456, 552928, 681820, 691160, 1090912, 1261367, 1363640, 1382320, 2522734, 2727280, 2764640, 5045468, 5454560, 6306835, 10090936, 12613670, 20181872, 25227340, 40363744, 50454680, 100909360, 201818720]

約数ペア:

[(1, 201818720), (2, 100909360), (4, 50454680), (5, 40363744), (8, 25227340), (10, 20181872), (16, 12613670), (20, 10090936), (32, 6306835), (37, 5454560), (40, 5045468), (73, 2764640), (74, 2727280), (80, 2522734), (146, 1382320), (148, 1363640), (160, 1261367), (185, 1090912), (292, 691160), (296, 681820), (365, 552928), (370, 545456), (467, 432160), (584, 345580), (592, 340910), (730, 276464), (740, 272728), (934, 216080), (1168, 172790), (1184, 170455), (1460, 138232), (1480, 136364), (1868, 108040), (2335, 86432), (2336, 86395), (2701, 74720), (2920, 69116), (2960, 68182), (3736, 54020), (4670, 43216), (5402, 37360), (5840, 34558), (5920, 34091), (7472, 27010), (9340, 21608), (10804, 18680), (11680, 17279), (13505, 14944)]