209572720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6343}}^1$

素因数の和:6422

約数の個数: 80

約数和(自身を含む): 566392320

約数和(自身を除く): 356819600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4720, 6343, 6608, 8260, 12686, 16520, 25372, 31715, 33040, 44401, 50744, 63430, 88802, 101488, 126860, 177604, 222005, 253720, 355208, 374237, 444010, 507440, 710416, 748474, 888020, 1496948, 1776040, 1871185, 2619659, 2993896, 3552080, 3742370, 5239318, 5987792, 7484740, 10478636, 13098295, 14969480, 20957272, 26196590, 29938960, 41914544, 52393180, 104786360, 209572720]

約数ペア:

[(1, 209572720), (2, 104786360), (4, 52393180), (5, 41914544), (7, 29938960), (8, 26196590), (10, 20957272), (14, 14969480), (16, 13098295), (20, 10478636), (28, 7484740), (35, 5987792), (40, 5239318), (56, 3742370), (59, 3552080), (70, 2993896), (80, 2619659), (112, 1871185), (118, 1776040), (140, 1496948), (236, 888020), (280, 748474), (295, 710416), (413, 507440), (472, 444010), (560, 374237), (590, 355208), (826, 253720), (944, 222005), (1180, 177604), (1652, 126860), (2065, 101488), (2360, 88802), (3304, 63430), (4130, 50744), (4720, 44401), (6343, 33040), (6608, 31715), (8260, 25372), (12686, 16520)]