208797720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1739981}}^1$

素因数の和:1739995

約数の個数: 32

約数和(自身を含む): 626393520

約数和(自身を除く): 417595800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1739981, 3479962, 5219943, 6959924, 8699905, 10439886, 13919848, 17399810, 20879772, 26099715, 34799620, 41759544, 52199430, 69599240, 104398860, 208797720]

約数ペア:

[(1, 208797720), (2, 104398860), (3, 69599240), (4, 52199430), (5, 41759544), (6, 34799620), (8, 26099715), (10, 20879772), (12, 17399810), (15, 13919848), (20, 10439886), (24, 8699905), (30, 6959924), (40, 5219943), (60, 3479962), (120, 1739981)]