21302448960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1706927}}^1$

素因数の和:1706960

約数の個数: 112

約数和(自身を含む): 72838031616

約数和(自身を除く): 51535582656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 1706927, 3413854, 5120781, 6827708, 8534635, 10241562, 13655416, 17069270, 20483124, 22190051, 25603905, 27310832, 34138540, 40966248, 44380102, 51207810, 54621664, 66570153, 68277080, 81932496, 88760204, 102415620, 109243328, 110950255, 133140306, 136554160, 163864992, 177520408, 204831240, 221900510, 266280612, 273108320, 327729984, 332850765, 355040816, 409662480, 443801020, 532561224, 546216640, 665701530, 710081632, 819324960, 887602040, 1065122448, 1331403060, 1420163264, 1638649920, 1775204080, 2130244896, 2662806120, 3550408160, 4260489792, 5325612240, 7100816320, 10651224480, 21302448960]

約数ペア:

[(1, 21302448960), (2, 10651224480), (3, 7100816320), (4, 5325612240), (5, 4260489792), (6, 3550408160), (8, 2662806120), (10, 2130244896), (12, 1775204080), (13, 1638649920), (15, 1420163264), (16, 1331403060), (20, 1065122448), (24, 887602040), (26, 819324960), (30, 710081632), (32, 665701530), (39, 546216640), (40, 532561224), (48, 443801020), (52, 409662480), (60, 355040816), (64, 332850765), (65, 327729984), (78, 273108320), (80, 266280612), (96, 221900510), (104, 204831240), (120, 177520408), (130, 163864992), (156, 136554160), (160, 133140306), (192, 110950255), (195, 109243328), (208, 102415620), (240, 88760204), (260, 81932496), (312, 68277080), (320, 66570153), (390, 54621664), (416, 51207810), (480, 44380102), (520, 40966248), (624, 34138540), (780, 27310832), (832, 25603905), (960, 22190051), (1040, 20483124), (1248, 17069270), (1560, 13655416), (2080, 10241562), (2496, 8534635), (3120, 6827708), (4160, 5120781), (6240, 3413854), (12480, 1706927)]