219494080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2826

約数の個数: 112

約数和(自身を含む): 592714080

約数和(自身を除く): 373220000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 2777, 3040, 3952, 4160, 4940, 5554, 6080, 7904, 9880, 11108, 13885, 15808, 19760, 22216, 27770, 36101, 39520, 44432, 52763, 55540, 72202, 79040, 88864, 105526, 111080, 144404, 177728, 180505, 211052, 222160, 263815, 288808, 361010, 422104, 444320, 527630, 577616, 685919, 722020, 844208, 888640, 1055260, 1155232, 1371838, 1444040, 1688416, 2110520, 2310464, 2743676, 2888080, 3376832, 3429595, 4221040, 5487352, 5776160, 6859190, 8442080, 10974704, 11552320, 13718380, 16884160, 21949408, 27436760, 43898816, 54873520, 109747040, 219494080]

約数ペア:

[(1, 219494080), (2, 109747040), (4, 54873520), (5, 43898816), (8, 27436760), (10, 21949408), (13, 16884160), (16, 13718380), (19, 11552320), (20, 10974704), (26, 8442080), (32, 6859190), (38, 5776160), (40, 5487352), (52, 4221040), (64, 3429595), (65, 3376832), (76, 2888080), (80, 2743676), (95, 2310464), (104, 2110520), (130, 1688416), (152, 1444040), (160, 1371838), (190, 1155232), (208, 1055260), (247, 888640), (260, 844208), (304, 722020), (320, 685919), (380, 577616), (416, 527630), (494, 444320), (520, 422104), (608, 361010), (760, 288808), (832, 263815), (988, 222160), (1040, 211052), (1216, 180505), (1235, 177728), (1520, 144404), (1976, 111080), (2080, 105526), (2470, 88864), (2777, 79040), (3040, 72202), (3952, 55540), (4160, 52763), (4940, 44432), (5554, 39520), (6080, 36101), (7904, 27770), (9880, 22216), (11108, 19760), (13885, 15808)]