21192456480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3396227}}^1$

素因数の和:3396258

約数の個数: 96

約数和(自身を含む): 71891354304

約数和(自身を除く): 50698897824

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, 3396227, 6792454, 10188681, 13584908, 16981135, 20377362, 27169816, 33962270, 40754724, 44150951, 50943405, 54339632, 67924540, 81509448, 88301902, 101886810, 108679264, 132452853, 135849080, 163018896, 176603804, 203773620, 220754755, 264905706, 271698160, 326037792, 353207608, 407547240, 441509510, 529811412, 543396320, 662264265, 706415216, 815094480, 883019020, 1059622824, 1324528530, 1412830432, 1630188960, 1766038040, 2119245648, 2649057060, 3532076080, 4238491296, 5298114120, 7064152160, 10596228240, 21192456480]

約数ペア:

[(1, 21192456480), (2, 10596228240), (3, 7064152160), (4, 5298114120), (5, 4238491296), (6, 3532076080), (8, 2649057060), (10, 2119245648), (12, 1766038040), (13, 1630188960), (15, 1412830432), (16, 1324528530), (20, 1059622824), (24, 883019020), (26, 815094480), (30, 706415216), (32, 662264265), (39, 543396320), (40, 529811412), (48, 441509510), (52, 407547240), (60, 353207608), (65, 326037792), (78, 271698160), (80, 264905706), (96, 220754755), (104, 203773620), (120, 176603804), (130, 163018896), (156, 135849080), (160, 132452853), (195, 108679264), (208, 101886810), (240, 88301902), (260, 81509448), (312, 67924540), (390, 54339632), (416, 50943405), (480, 44150951), (520, 40754724), (624, 33962270), (780, 27169816), (1040, 20377362), (1248, 16981135), (1560, 13584908), (2080, 10188681), (3120, 6792454), (6240, 3396227)]