2115222720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169489}}^1$

素因数の和:169522

約数の個数: 112

約数和(自身を含む): 7232477280

約数和(自身を除く): 5117254560

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, 169489, 338978, 508467, 677956, 847445, 1016934, 1355912, 1694890, 2033868, 2203357, 2542335, 2711824, 3389780, 4067736, 4406714, 5084670, 5423648, 6610071, 6779560, 8135472, 8813428, 10169340, 10847296, 11016785, 13220142, 13559120, 16270944, 17626856, 20338680, 22033570, 26440284, 27118240, 32541888, 33050355, 35253712, 40677360, 44067140, 52880568, 54236480, 66100710, 70507424, 81354720, 88134280, 105761136, 132201420, 141014848, 162709440, 176268560, 211522272, 264402840, 352537120, 423044544, 528805680, 705074240, 1057611360, 2115222720]

約数ペア:

[(1, 2115222720), (2, 1057611360), (3, 705074240), (4, 528805680), (5, 423044544), (6, 352537120), (8, 264402840), (10, 211522272), (12, 176268560), (13, 162709440), (15, 141014848), (16, 132201420), (20, 105761136), (24, 88134280), (26, 81354720), (30, 70507424), (32, 66100710), (39, 54236480), (40, 52880568), (48, 44067140), (52, 40677360), (60, 35253712), (64, 33050355), (65, 32541888), (78, 27118240), (80, 26440284), (96, 22033570), (104, 20338680), (120, 17626856), (130, 16270944), (156, 13559120), (160, 13220142), (192, 11016785), (195, 10847296), (208, 10169340), (240, 8813428), (260, 8135472), (312, 6779560), (320, 6610071), (390, 5423648), (416, 5084670), (480, 4406714), (520, 4067736), (624, 3389780), (780, 2711824), (832, 2542335), (960, 2203357), (1040, 2033868), (1248, 1694890), (1560, 1355912), (2080, 1016934), (2496, 847445), (3120, 677956), (4160, 508467), (6240, 338978), (12480, 169489)]