21083630880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3378787}}^1$

素因数の和:3378818

約数の個数: 96

約数和(自身を含む): 71522184384

約数和(自身を除く): 50438553504

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 3378787, 6757574, 10136361, 13515148, 16893935, 20272722, 27030296, 33787870, 40545444, 43924231, 50681805, 54060592, 67575740, 81090888, 87848462, 101363610, 108121184, 131772693, 135151480, 162181776, 175696924, 202727220, 219621155, 263545386, 270302960, 324363552, 351393848, 405454440, 439242310, 527090772, 540605920, 658863465, 702787696, 810908880, 878484620, 1054181544, 1317726930, 1405575392, 1621817760, 1756969240, 2108363088, 2635453860, 3513938480, 4216726176, 5270907720, 7027876960, 10541815440, 21083630880]

約数ペア:

[(1, 21083630880), (2, 10541815440), (3, 7027876960), (4, 5270907720), (5, 4216726176), (6, 3513938480), (8, 2635453860), (10, 2108363088), (12, 1756969240), (13, 1621817760), (15, 1405575392), (16, 1317726930), (20, 1054181544), (24, 878484620), (26, 810908880), (30, 702787696), (32, 658863465), (39, 540605920), (40, 527090772), (48, 439242310), (52, 405454440), (60, 351393848), (65, 324363552), (78, 270302960), (80, 263545386), (96, 219621155), (104, 202727220), (120, 175696924), (130, 162181776), (156, 135151480), (160, 131772693), (195, 108121184), (208, 101363610), (240, 87848462), (260, 81090888), (312, 67575740), (390, 54060592), (416, 50681805), (480, 43924231), (520, 40545444), (624, 33787870), (780, 27030296), (1040, 20272722), (1248, 16893935), (1560, 13515148), (2080, 10136361), (3120, 6757574), (6240, 3378787)]