91999920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22549}}^1$

素因数の和:22582

約数の個数: 80

約数和(自身を含む): 301989600

約数和(自身を除く): 209989680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 22549, 45098, 67647, 90196, 112745, 135294, 180392, 225490, 270588, 338235, 360784, 383333, 450980, 541176, 676470, 766666, 901960, 1082352, 1149999, 1352940, 1533332, 1803920, 1916665, 2299998, 2705880, 3066664, 3833330, 4599996, 5411760, 5749995, 6133328, 7666660, 9199992, 11499990, 15333320, 18399984, 22999980, 30666640, 45999960, 91999920]

約数ペア:

[(1, 91999920), (2, 45999960), (3, 30666640), (4, 22999980), (5, 18399984), (6, 15333320), (8, 11499990), (10, 9199992), (12, 7666660), (15, 6133328), (16, 5749995), (17, 5411760), (20, 4599996), (24, 3833330), (30, 3066664), (34, 2705880), (40, 2299998), (48, 1916665), (51, 1803920), (60, 1533332), (68, 1352940), (80, 1149999), (85, 1082352), (102, 901960), (120, 766666), (136, 676470), (170, 541176), (204, 450980), (240, 383333), (255, 360784), (272, 338235), (340, 270588), (408, 225490), (510, 180392), (680, 135294), (816, 112745), (1020, 90196), (1360, 67647), (2040, 45098), (4080, 22549)]