20888313360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{52973}}^1$

素因数の和:53073

約数の個数: 160

約数和(自身を含む): 68105069568

約数和(自身を除く): 47216756208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 1060, 1240, 1272, 1488, 1590, 1643, 1860, 2120, 2480, 2544, 3180, 3286, 3720, 4240, 4929, 6360, 6572, 7440, 8215, 9858, 12720, 13144, 16430, 19716, 24645, 26288, 32860, 39432, 49290, 52973, 65720, 78864, 98580, 105946, 131440, 158919, 197160, 211892, 264865, 317838, 394320, 423784, 529730, 635676, 794595, 847568, 1059460, 1271352, 1589190, 1642163, 2118920, 2542704, 2807569, 3178380, 3284326, 4237840, 4926489, 5615138, 6356760, 6568652, 8210815, 8422707, 9852978, 11230276, 12713520, 13137304, 14037845, 16421630, 16845414, 19705956, 22460552, 24632445, 26274608, 28075690, 32843260, 33690828, 39411912, 42113535, 44921104, 49264890, 56151380, 65686520, 67381656, 78823824, 84227070, 87034639, 98529780, 112302760, 131373040, 134763312, 168454140, 174069278, 197059560, 224605520, 261103917, 336908280, 348138556, 394119120, 435173195, 522207834, 673816560, 696277112, 870346390, 1044415668, 1305519585, 1392554224, 1740692780, 2088831336, 2611039170, 3481385560, 4177662672, 5222078340, 6962771120, 10444156680, 20888313360]

約数ペア:

[(1, 20888313360), (2, 10444156680), (3, 6962771120), (4, 5222078340), (5, 4177662672), (6, 3481385560), (8, 2611039170), (10, 2088831336), (12, 1740692780), (15, 1392554224), (16, 1305519585), (20, 1044415668), (24, 870346390), (30, 696277112), (31, 673816560), (40, 522207834), (48, 435173195), (53, 394119120), (60, 348138556), (62, 336908280), (80, 261103917), (93, 224605520), (106, 197059560), (120, 174069278), (124, 168454140), (155, 134763312), (159, 131373040), (186, 112302760), (212, 98529780), (240, 87034639), (248, 84227070), (265, 78823824), (310, 67381656), (318, 65686520), (372, 56151380), (424, 49264890), (465, 44921104), (496, 42113535), (530, 39411912), (620, 33690828), (636, 32843260), (744, 28075690), (795, 26274608), (848, 24632445), (930, 22460552), (1060, 19705956), (1240, 16845414), (1272, 16421630), (1488, 14037845), (1590, 13137304), (1643, 12713520), (1860, 11230276), (2120, 9852978), (2480, 8422707), (2544, 8210815), (3180, 6568652), (3286, 6356760), (3720, 5615138), (4240, 4926489), (4929, 4237840), (6360, 3284326), (6572, 3178380), (7440, 2807569), (8215, 2542704), (9858, 2118920), (12720, 1642163), (13144, 1589190), (16430, 1271352), (19716, 1059460), (24645, 847568), (26288, 794595), (32860, 635676), (39432, 529730), (49290, 423784), (52973, 394320), (65720, 317838), (78864, 264865), (98580, 211892), (105946, 197160), (131440, 158919)]