19266960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80279}}^1$

素因数の和:80295

約数の個数: 40

約数和(自身を含む): 59728320

約数和(自身を除く): 40461360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80279, 160558, 240837, 321116, 401395, 481674, 642232, 802790, 963348, 1204185, 1284464, 1605580, 1926696, 2408370, 3211160, 3853392, 4816740, 6422320, 9633480, 19266960]

約数ペア:

[(1, 19266960), (2, 9633480), (3, 6422320), (4, 4816740), (5, 3853392), (6, 3211160), (8, 2408370), (10, 1926696), (12, 1605580), (15, 1284464), (16, 1204185), (20, 963348), (24, 802790), (30, 642232), (40, 481674), (48, 401395), (60, 321116), (80, 240837), (120, 160558), (240, 80279)]