20199071160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{790261}}^1$

素因数の和:790349

約数の個数: 96

約数和(自身を含む): 66571670880

約数和(自身を除く): 46372599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 790261, 1580522, 2370783, 3161044, 3951305, 4741566, 6322088, 7112349, 7902610, 9483132, 11853915, 14224698, 15805220, 18966264, 23707830, 28449396, 31610440, 35561745, 47415660, 56108531, 56898792, 71123490, 94831320, 112217062, 142246980, 168325593, 224434124, 280542655, 284493960, 336651186, 448868248, 504976779, 561085310, 673302372, 841627965, 1009953558, 1122170620, 1346604744, 1683255930, 2019907116, 2244341240, 2524883895, 3366511860, 4039814232, 5049767790, 6733023720, 10099535580, 20199071160]

約数ペア:

[(1, 20199071160), (2, 10099535580), (3, 6733023720), (4, 5049767790), (5, 4039814232), (6, 3366511860), (8, 2524883895), (9, 2244341240), (10, 2019907116), (12, 1683255930), (15, 1346604744), (18, 1122170620), (20, 1009953558), (24, 841627965), (30, 673302372), (36, 561085310), (40, 504976779), (45, 448868248), (60, 336651186), (71, 284493960), (72, 280542655), (90, 224434124), (120, 168325593), (142, 142246980), (180, 112217062), (213, 94831320), (284, 71123490), (355, 56898792), (360, 56108531), (426, 47415660), (568, 35561745), (639, 31610440), (710, 28449396), (852, 23707830), (1065, 18966264), (1278, 15805220), (1420, 14224698), (1704, 11853915), (2130, 9483132), (2556, 7902610), (2840, 7112349), (3195, 6322088), (4260, 4741566), (5112, 3951305), (6390, 3161044), (8520, 2370783), (12780, 1580522), (25560, 790261)]