21463320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 43233000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 467, 766, 934, 1149, 1401, 1532, 1868, 1915, 2298, 2335, 2802, 3064, 3736, 3830, 4596, 4670, 5604, 5745, 7005, 7660, 9192, 9340, 11208, 11490, 14010, 15320, 18680, 22980, 28020, 45960, 56040, 178861, 357722, 536583, 715444, 894305, 1073166, 1430888, 1788610, 2146332, 2682915, 3577220, 4292664, 5365830, 7154440, 10731660, 21463320]

約数ペア:

[(1, 21463320), (2, 10731660), (3, 7154440), (4, 5365830), (5, 4292664), (6, 3577220), (8, 2682915), (10, 2146332), (12, 1788610), (15, 1430888), (20, 1073166), (24, 894305), (30, 715444), (40, 536583), (60, 357722), (120, 178861), (383, 56040), (467, 45960), (766, 28020), (934, 22980), (1149, 18680), (1401, 15320), (1532, 14010), (1868, 11490), (1915, 11208), (2298, 9340), (2335, 9192), (2802, 7660), (3064, 7005), (3736, 5745), (3830, 5604), (4596, 4670)]