206364720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{859853}}^1$

素因数の和:859869

約数の個数: 40

約数和(自身を含む): 639731376

約数和(自身を除く): 433366656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 859853, 1719706, 2579559, 3439412, 4299265, 5159118, 6878824, 8598530, 10318236, 12897795, 13757648, 17197060, 20636472, 25795590, 34394120, 41272944, 51591180, 68788240, 103182360, 206364720]

約数ペア:

[(1, 206364720), (2, 103182360), (3, 68788240), (4, 51591180), (5, 41272944), (6, 34394120), (8, 25795590), (10, 20636472), (12, 17197060), (15, 13757648), (16, 12897795), (20, 10318236), (24, 8598530), (30, 6878824), (40, 5159118), (48, 4299265), (60, 3439412), (80, 2579559), (120, 1719706), (240, 859853)]