204837920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5002

約数の個数: 96

約数和(自身を含む): 568124928

約数和(自身を除く): 363287008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 4943, 5180, 5920, 8288, 9886, 10360, 19772, 20720, 24715, 34601, 39544, 41440, 49430, 69202, 79088, 98860, 138404, 158176, 173005, 182891, 197720, 276808, 346010, 365782, 395440, 553616, 692020, 731564, 790880, 914455, 1107232, 1280237, 1384040, 1463128, 1828910, 2560474, 2768080, 2926256, 3657820, 5120948, 5536160, 5852512, 6401185, 7315640, 10241896, 12802370, 14631280, 20483792, 25604740, 29262560, 40967584, 51209480, 102418960, 204837920]

約数ペア:

[(1, 204837920), (2, 102418960), (4, 51209480), (5, 40967584), (7, 29262560), (8, 25604740), (10, 20483792), (14, 14631280), (16, 12802370), (20, 10241896), (28, 7315640), (32, 6401185), (35, 5852512), (37, 5536160), (40, 5120948), (56, 3657820), (70, 2926256), (74, 2768080), (80, 2560474), (112, 1828910), (140, 1463128), (148, 1384040), (160, 1280237), (185, 1107232), (224, 914455), (259, 790880), (280, 731564), (296, 692020), (370, 553616), (518, 395440), (560, 365782), (592, 346010), (740, 276808), (1036, 197720), (1120, 182891), (1184, 173005), (1295, 158176), (1480, 138404), (2072, 98860), (2590, 79088), (2960, 69202), (4144, 49430), (4943, 41440), (5180, 39544), (5920, 34601), (8288, 24715), (9886, 20720), (10360, 19772)]