207878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1732321}}^1$

素因数の和:1732335

約数の個数: 32

約数和(自身を含む): 623635920

約数和(自身を除く): 415757400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1732321, 3464642, 5196963, 6929284, 8661605, 10393926, 13858568, 17323210, 20787852, 25984815, 34646420, 41575704, 51969630, 69292840, 103939260, 207878520]

約数ペア:

[(1, 207878520), (2, 103939260), (3, 69292840), (4, 51969630), (5, 41575704), (6, 34646420), (8, 25984815), (10, 20787852), (12, 17323210), (15, 13858568), (20, 10393926), (24, 8661605), (30, 6929284), (40, 5196963), (60, 3464642), (120, 1732321)]