200515120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14831}}^1$

素因数の和:14870

約数の個数: 60

約数和(自身を含む): 504851616

約数和(自身を除く): 304336496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 14831, 29662, 59324, 74155, 118648, 148310, 192803, 237296, 296620, 385606, 593240, 771212, 964015, 1186480, 1542424, 1928030, 2506439, 3084848, 3856060, 5012878, 7712120, 10025756, 12532195, 15424240, 20051512, 25064390, 40103024, 50128780, 100257560, 200515120]

約数ペア:

[(1, 200515120), (2, 100257560), (4, 50128780), (5, 40103024), (8, 25064390), (10, 20051512), (13, 15424240), (16, 12532195), (20, 10025756), (26, 7712120), (40, 5012878), (52, 3856060), (65, 3084848), (80, 2506439), (104, 1928030), (130, 1542424), (169, 1186480), (208, 964015), (260, 771212), (338, 593240), (520, 385606), (676, 296620), (845, 237296), (1040, 192803), (1352, 148310), (1690, 118648), (2704, 74155), (3380, 59324), (6760, 29662), (13520, 14831)]