199876960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1848

約数の個数: 96

約数和(自身を含む): 510783840

約数和(自身を除く): 310906880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 1777, 2812, 2960, 3040, 3515, 3554, 5624, 5920, 7030, 7108, 8885, 11248, 14060, 14216, 17770, 22496, 28120, 28432, 33763, 35540, 56240, 56864, 65749, 67526, 71080, 112480, 131498, 135052, 142160, 168815, 262996, 270104, 284320, 328745, 337630, 525992, 540208, 657490, 675260, 1051984, 1080416, 1249231, 1314980, 1350520, 2103968, 2498462, 2629960, 2701040, 4996924, 5259920, 5402080, 6246155, 9993848, 10519840, 12492310, 19987696, 24984620, 39975392, 49969240, 99938480, 199876960]

約数ペア:

[(1, 199876960), (2, 99938480), (4, 49969240), (5, 39975392), (8, 24984620), (10, 19987696), (16, 12492310), (19, 10519840), (20, 9993848), (32, 6246155), (37, 5402080), (38, 5259920), (40, 4996924), (74, 2701040), (76, 2629960), (80, 2498462), (95, 2103968), (148, 1350520), (152, 1314980), (160, 1249231), (185, 1080416), (190, 1051984), (296, 675260), (304, 657490), (370, 540208), (380, 525992), (592, 337630), (608, 328745), (703, 284320), (740, 270104), (760, 262996), (1184, 168815), (1406, 142160), (1480, 135052), (1520, 131498), (1777, 112480), (2812, 71080), (2960, 67526), (3040, 65749), (3515, 56864), (3554, 56240), (5624, 35540), (5920, 33763), (7030, 28432), (7108, 28120), (8885, 22496), (11248, 17770), (14060, 14216)]