204882080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7577}}^1$

素因数の和:7618

約数の個数: 72

約数和(自身を含む): 524200572

約数和(自身を除く): 319318492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 7577, 13520, 15154, 27040, 30308, 37885, 60616, 75770, 98501, 121232, 151540, 197002, 242464, 303080, 394004, 492505, 606160, 788008, 985010, 1212320, 1280513, 1576016, 1970020, 2561026, 3152032, 3940040, 5122052, 6402565, 7880080, 10244104, 12805130, 15760160, 20488208, 25610260, 40976416, 51220520, 102441040, 204882080]

約数ペア:

[(1, 204882080), (2, 102441040), (4, 51220520), (5, 40976416), (8, 25610260), (10, 20488208), (13, 15760160), (16, 12805130), (20, 10244104), (26, 7880080), (32, 6402565), (40, 5122052), (52, 3940040), (65, 3152032), (80, 2561026), (104, 1970020), (130, 1576016), (160, 1280513), (169, 1212320), (208, 985010), (260, 788008), (338, 606160), (416, 492505), (520, 394004), (676, 303080), (845, 242464), (1040, 197002), (1352, 151540), (1690, 121232), (2080, 98501), (2704, 75770), (3380, 60616), (5408, 37885), (6760, 30308), (7577, 27040), (13520, 15154)]