21836676320

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1252103}}^1$

素因数の和:1252227

約数の個数: 48

約数和(自身を含む): 52062484320

約数和(自身を除く): 30225808000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 1252103, 2504206, 5008412, 6260515, 10016824, 12521030, 20033648, 25042060, 40067296, 50084120, 100168240, 136479227, 200336480, 272958454, 545916908, 682396135, 1091833816, 1364792270, 2183667632, 2729584540, 4367335264, 5459169080, 10918338160, 21836676320]

約数ペア:

[(1, 21836676320), (2, 10918338160), (4, 5459169080), (5, 4367335264), (8, 2729584540), (10, 2183667632), (16, 1364792270), (20, 1091833816), (32, 682396135), (40, 545916908), (80, 272958454), (109, 200336480), (160, 136479227), (218, 100168240), (436, 50084120), (545, 40067296), (872, 25042060), (1090, 20033648), (1744, 12521030), (2180, 10016824), (3488, 6260515), (4360, 5008412), (8720, 2504206), (17440, 1252103)]