2221820640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118687}}^1$

素因数の和:118721

約数の個数: 144

約数和(自身を含む): 8165259648

約数和(自身を除く): 5943439008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 118687, 237374, 356061, 474748, 593435, 712122, 949496, 1068183, 1186870, 1424244, 1542931, 1780305, 1898992, 2136366, 2373740, 2848488, 3085862, 3560610, 3797984, 4272732, 4628793, 4747480, 5340915, 5696976, 6171724, 7121220, 7714655, 8545464, 9257586, 9494960, 10681830, 11393952, 12343448, 13886379, 14242440, 15429310, 17090928, 18515172, 18989920, 21363660, 23143965, 24686896, 27772758, 28484880, 30858620, 34181856, 37030344, 42727320, 46287930, 49373792, 55545516, 56969760, 61717240, 69431895, 74060688, 85454640, 92575860, 111091032, 123434480, 138863790, 148121376, 170909280, 185151720, 222182064, 246868960, 277727580, 370303440, 444364128, 555455160, 740606880, 1110910320, 2221820640]

約数ペア:

[(1, 2221820640), (2, 1110910320), (3, 740606880), (4, 555455160), (5, 444364128), (6, 370303440), (8, 277727580), (9, 246868960), (10, 222182064), (12, 185151720), (13, 170909280), (15, 148121376), (16, 138863790), (18, 123434480), (20, 111091032), (24, 92575860), (26, 85454640), (30, 74060688), (32, 69431895), (36, 61717240), (39, 56969760), (40, 55545516), (45, 49373792), (48, 46287930), (52, 42727320), (60, 37030344), (65, 34181856), (72, 30858620), (78, 28484880), (80, 27772758), (90, 24686896), (96, 23143965), (104, 21363660), (117, 18989920), (120, 18515172), (130, 17090928), (144, 15429310), (156, 14242440), (160, 13886379), (180, 12343448), (195, 11393952), (208, 10681830), (234, 9494960), (240, 9257586), (260, 8545464), (288, 7714655), (312, 7121220), (360, 6171724), (390, 5696976), (416, 5340915), (468, 4747480), (480, 4628793), (520, 4272732), (585, 3797984), (624, 3560610), (720, 3085862), (780, 2848488), (936, 2373740), (1040, 2136366), (1170, 1898992), (1248, 1780305), (1440, 1542931), (1560, 1424244), (1872, 1186870), (2080, 1068183), (2340, 949496), (3120, 712122), (3744, 593435), (4680, 474748), (6240, 356061), (9360, 237374), (18720, 118687)]