207788520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1731571}}^1$

素因数の和:1731585

約数の個数: 32

約数和(自身を含む): 623365920

約数和(自身を除く): 415577400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1731571, 3463142, 5194713, 6926284, 8657855, 10389426, 13852568, 17315710, 20778852, 25973565, 34631420, 41557704, 51947130, 69262840, 103894260, 207788520]

約数ペア:

[(1, 207788520), (2, 103894260), (3, 69262840), (4, 51947130), (5, 41557704), (6, 34631420), (8, 25973565), (10, 20778852), (12, 17315710), (15, 13852568), (20, 10389426), (24, 8657855), (30, 6926284), (40, 5194713), (60, 3463142), (120, 1731571)]