201030320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 490548960

約数和(自身を除く): 289518640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 232, 290, 292, 365, 464, 580, 584, 730, 1160, 1168, 1187, 1460, 2117, 2320, 2374, 2920, 4234, 4748, 5840, 5935, 8468, 9496, 10585, 11870, 16936, 18992, 21170, 23740, 33872, 34423, 42340, 47480, 68846, 84680, 86651, 94960, 137692, 169360, 172115, 173302, 275384, 344230, 346604, 433255, 550768, 688460, 693208, 866510, 1376920, 1386416, 1733020, 2512879, 2753840, 3466040, 5025758, 6932080, 10051516, 12564395, 20103032, 25128790, 40206064, 50257580, 100515160, 201030320]

約数ペア:

[(1, 201030320), (2, 100515160), (4, 50257580), (5, 40206064), (8, 25128790), (10, 20103032), (16, 12564395), (20, 10051516), (29, 6932080), (40, 5025758), (58, 3466040), (73, 2753840), (80, 2512879), (116, 1733020), (145, 1386416), (146, 1376920), (232, 866510), (290, 693208), (292, 688460), (365, 550768), (464, 433255), (580, 346604), (584, 344230), (730, 275384), (1160, 173302), (1168, 172115), (1187, 169360), (1460, 137692), (2117, 94960), (2320, 86651), (2374, 84680), (2920, 68846), (4234, 47480), (4748, 42340), (5840, 34423), (5935, 33872), (8468, 23740), (9496, 21170), (10585, 18992), (11870, 16936)]