199457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{831073}}^1$

素因数の和:831089

約数の個数: 40

約数和(自身を含む): 618319056

約数和(自身を除く): 418861536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 831073, 1662146, 2493219, 3324292, 4155365, 4986438, 6648584, 8310730, 9972876, 12466095, 13297168, 16621460, 19945752, 24932190, 33242920, 39891504, 49864380, 66485840, 99728760, 199457520]

約数ペア:

[(1, 199457520), (2, 99728760), (3, 66485840), (4, 49864380), (5, 39891504), (6, 33242920), (8, 24932190), (10, 19945752), (12, 16621460), (15, 13297168), (16, 12466095), (20, 9972876), (24, 8310730), (30, 6648584), (40, 4986438), (48, 4155365), (60, 3324292), (80, 2493219), (120, 1662146), (240, 831073)]