15174668920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{6673}}^1$

素因数の和:7232

約数の個数: 64

約数和(自身を含む): 34477884000

約数和(自身を除く): 19303215080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 409, 556, 695, 818, 1112, 1390, 1636, 2045, 2780, 3272, 4090, 5560, 6673, 8180, 13346, 16360, 26692, 33365, 53384, 56851, 66730, 113702, 133460, 227404, 266920, 284255, 454808, 568510, 927547, 1137020, 1855094, 2274040, 2729257, 3710188, 4637735, 5458514, 7420376, 9275470, 10917028, 13646285, 18550940, 21834056, 27292570, 37101880, 54585140, 109170280, 379366723, 758733446, 1517466892, 1896833615, 3034933784, 3793667230, 7587334460, 15174668920]

約数ペア:

[(1, 15174668920), (2, 7587334460), (4, 3793667230), (5, 3034933784), (8, 1896833615), (10, 1517466892), (20, 758733446), (40, 379366723), (139, 109170280), (278, 54585140), (409, 37101880), (556, 27292570), (695, 21834056), (818, 18550940), (1112, 13646285), (1390, 10917028), (1636, 9275470), (2045, 7420376), (2780, 5458514), (3272, 4637735), (4090, 3710188), (5560, 2729257), (6673, 2274040), (8180, 1855094), (13346, 1137020), (16360, 927547), (26692, 568510), (33365, 454808), (53384, 284255), (56851, 266920), (66730, 227404), (113702, 133460)]