212187720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1768231}}^1$

素因数の和:1768245

約数の個数: 32

約数和(自身を含む): 636563520

約数和(自身を除く): 424375800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1768231, 3536462, 5304693, 7072924, 8841155, 10609386, 14145848, 17682310, 21218772, 26523465, 35364620, 42437544, 53046930, 70729240, 106093860, 212187720]

約数ペア:

[(1, 212187720), (2, 106093860), (3, 70729240), (4, 53046930), (5, 42437544), (6, 35364620), (8, 26523465), (10, 21218772), (12, 17682310), (15, 14145848), (20, 10609386), (24, 8841155), (30, 7072924), (40, 5304693), (60, 3536462), (120, 1768231)]