16845720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140381}}^1$

素因数の和:140395

約数の個数: 32

約数和(自身を含む): 50537520

約数和(自身を除く): 33691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140381, 280762, 421143, 561524, 701905, 842286, 1123048, 1403810, 1684572, 2105715, 2807620, 3369144, 4211430, 5615240, 8422860, 16845720]

約数ペア:

[(1, 16845720), (2, 8422860), (3, 5615240), (4, 4211430), (5, 3369144), (6, 2807620), (8, 2105715), (10, 1684572), (12, 1403810), (15, 1123048), (20, 842286), (24, 701905), (30, 561524), (40, 421143), (60, 280762), (120, 140381)]