201822320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3622

約数の個数: 80

約数和(自身を含む): 541632000

約数和(自身を除く): 339809680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3499, 3605, 4120, 5768, 6998, 7210, 8240, 11536, 13996, 14420, 17495, 24493, 27992, 28840, 34990, 48986, 55984, 57680, 69980, 97972, 122465, 139960, 195944, 244930, 279920, 360397, 391888, 489860, 720794, 979720, 1441588, 1801985, 1959440, 2522779, 2883176, 3603970, 5045558, 5766352, 7207940, 10091116, 12613895, 14415880, 20182232, 25227790, 28831760, 40364464, 50455580, 100911160, 201822320]

約数ペア:

[(1, 201822320), (2, 100911160), (4, 50455580), (5, 40364464), (7, 28831760), (8, 25227790), (10, 20182232), (14, 14415880), (16, 12613895), (20, 10091116), (28, 7207940), (35, 5766352), (40, 5045558), (56, 3603970), (70, 2883176), (80, 2522779), (103, 1959440), (112, 1801985), (140, 1441588), (206, 979720), (280, 720794), (412, 489860), (515, 391888), (560, 360397), (721, 279920), (824, 244930), (1030, 195944), (1442, 139960), (1648, 122465), (2060, 97972), (2884, 69980), (3499, 57680), (3605, 55984), (4120, 48986), (5768, 34990), (6998, 28840), (7210, 27992), (8240, 24493), (11536, 17495), (13996, 14420)]