19746960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82279}}^1$

素因数の和:82295

約数の個数: 40

約数和(自身を含む): 61216320

約数和(自身を除く): 41469360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82279, 164558, 246837, 329116, 411395, 493674, 658232, 822790, 987348, 1234185, 1316464, 1645580, 1974696, 2468370, 3291160, 3949392, 4936740, 6582320, 9873480, 19746960]

約数ペア:

[(1, 19746960), (2, 9873480), (3, 6582320), (4, 4936740), (5, 3949392), (6, 3291160), (8, 2468370), (10, 1974696), (12, 1645580), (15, 1316464), (16, 1234185), (20, 987348), (24, 822790), (30, 658232), (40, 493674), (48, 411395), (60, 329116), (80, 246837), (120, 164558), (240, 82279)]