204191280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31511}}^1$

素因数の和:31536

約数の個数: 100

約数和(自身を含む): 709209072

約数和(自身を除く): 505017792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31511, 63022, 94533, 126044, 157555, 189066, 252088, 283599, 315110, 378132, 472665, 504176, 567198, 630220, 756264, 850797, 945330, 1134396, 1260440, 1417995, 1512528, 1701594, 1890660, 2268792, 2520880, 2552391, 2835990, 3403188, 3781320, 4253985, 4537584, 5104782, 5671980, 6806376, 7562640, 8507970, 10209564, 11343960, 12761955, 13612752, 17015940, 20419128, 22687920, 25523910, 34031880, 40838256, 51047820, 68063760, 102095640, 204191280]

約数ペア:

[(1, 204191280), (2, 102095640), (3, 68063760), (4, 51047820), (5, 40838256), (6, 34031880), (8, 25523910), (9, 22687920), (10, 20419128), (12, 17015940), (15, 13612752), (16, 12761955), (18, 11343960), (20, 10209564), (24, 8507970), (27, 7562640), (30, 6806376), (36, 5671980), (40, 5104782), (45, 4537584), (48, 4253985), (54, 3781320), (60, 3403188), (72, 2835990), (80, 2552391), (81, 2520880), (90, 2268792), (108, 1890660), (120, 1701594), (135, 1512528), (144, 1417995), (162, 1260440), (180, 1134396), (216, 945330), (240, 850797), (270, 756264), (324, 630220), (360, 567198), (405, 504176), (432, 472665), (540, 378132), (648, 315110), (720, 283599), (810, 252088), (1080, 189066), (1296, 157555), (1620, 126044), (2160, 94533), (3240, 63022), (6480, 31511)]