216799320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21767}}^1$

素因数の和:21864

約数の個数: 64

約数和(自身を含む): 658264320

約数和(自身を除く): 441465000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 21767, 43534, 65301, 87068, 108835, 130602, 174136, 217670, 261204, 326505, 435340, 522408, 653010, 870680, 1306020, 1806661, 2612040, 3613322, 5419983, 7226644, 9033305, 10839966, 14453288, 18066610, 21679932, 27099915, 36133220, 43359864, 54199830, 72266440, 108399660, 216799320]

約数ペア:

[(1, 216799320), (2, 108399660), (3, 72266440), (4, 54199830), (5, 43359864), (6, 36133220), (8, 27099915), (10, 21679932), (12, 18066610), (15, 14453288), (20, 10839966), (24, 9033305), (30, 7226644), (40, 5419983), (60, 3613322), (83, 2612040), (120, 1806661), (166, 1306020), (249, 870680), (332, 653010), (415, 522408), (498, 435340), (664, 326505), (830, 261204), (996, 217670), (1245, 174136), (1660, 130602), (1992, 108835), (2490, 87068), (3320, 65301), (4980, 43534), (9960, 21767)]