204559440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10789}}^1$

素因数の和:10884

約数の個数: 80

約数和(自身を含む): 642220800

約数和(自身を除く): 437661360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 10789, 18960, 21578, 32367, 43156, 53945, 64734, 86312, 107890, 129468, 161835, 172624, 215780, 258936, 323670, 431560, 517872, 647340, 852331, 863120, 1294680, 1704662, 2556993, 2589360, 3409324, 4261655, 5113986, 6818648, 8523310, 10227972, 12784965, 13637296, 17046620, 20455944, 25569930, 34093240, 40911888, 51139860, 68186480, 102279720, 204559440]

約数ペア:

[(1, 204559440), (2, 102279720), (3, 68186480), (4, 51139860), (5, 40911888), (6, 34093240), (8, 25569930), (10, 20455944), (12, 17046620), (15, 13637296), (16, 12784965), (20, 10227972), (24, 8523310), (30, 6818648), (40, 5113986), (48, 4261655), (60, 3409324), (79, 2589360), (80, 2556993), (120, 1704662), (158, 1294680), (237, 863120), (240, 852331), (316, 647340), (395, 517872), (474, 431560), (632, 323670), (790, 258936), (948, 215780), (1185, 172624), (1264, 161835), (1580, 129468), (1896, 107890), (2370, 86312), (3160, 64734), (3792, 53945), (4740, 43156), (6320, 32367), (9480, 21578), (10789, 18960)]