16729320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 33958680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1279, 1308, 1635, 2180, 2558, 2616, 3270, 3837, 4360, 5116, 6395, 6540, 7674, 10232, 12790, 13080, 15348, 19185, 25580, 30696, 38370, 51160, 76740, 139411, 153480, 278822, 418233, 557644, 697055, 836466, 1115288, 1394110, 1672932, 2091165, 2788220, 3345864, 4182330, 5576440, 8364660, 16729320]

約数ペア:

[(1, 16729320), (2, 8364660), (3, 5576440), (4, 4182330), (5, 3345864), (6, 2788220), (8, 2091165), (10, 1672932), (12, 1394110), (15, 1115288), (20, 836466), (24, 697055), (30, 557644), (40, 418233), (60, 278822), (109, 153480), (120, 139411), (218, 76740), (327, 51160), (436, 38370), (545, 30696), (654, 25580), (872, 19185), (1090, 15348), (1279, 13080), (1308, 12790), (1635, 10232), (2180, 7674), (2558, 6540), (2616, 6395), (3270, 5116), (3837, 4360)]