206366640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{859861}}^1$

素因数の和:859877

約数の個数: 40

約数和(自身を含む): 639737328

約数和(自身を除く): 433370688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 859861, 1719722, 2579583, 3439444, 4299305, 5159166, 6878888, 8598610, 10318332, 12897915, 13757776, 17197220, 20636664, 25795830, 34394440, 41273328, 51591660, 68788880, 103183320, 206366640]

約数ペア:

[(1, 206366640), (2, 103183320), (3, 68788880), (4, 51591660), (5, 41273328), (6, 34394440), (8, 25795830), (10, 20636664), (12, 17197220), (15, 13757776), (16, 12897915), (20, 10318332), (24, 8598610), (30, 6878888), (40, 5159166), (48, 4299305), (60, 3439444), (80, 2579583), (120, 1719722), (240, 859861)]