201680360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1093}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 519868800

約数和(自身を除く): 318188440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 659, 1093, 1318, 2186, 2636, 3295, 4372, 4613, 5272, 5465, 6590, 7651, 8744, 9226, 10930, 13180, 15302, 18452, 21860, 23065, 26360, 30604, 36904, 38255, 43720, 46130, 61208, 76510, 92260, 153020, 184520, 306040, 720287, 1440574, 2881148, 3601435, 5042009, 5762296, 7202870, 10084018, 14405740, 20168036, 25210045, 28811480, 40336072, 50420090, 100840180, 201680360]

約数ペア:

[(1, 201680360), (2, 100840180), (4, 50420090), (5, 40336072), (7, 28811480), (8, 25210045), (10, 20168036), (14, 14405740), (20, 10084018), (28, 7202870), (35, 5762296), (40, 5042009), (56, 3601435), (70, 2881148), (140, 1440574), (280, 720287), (659, 306040), (1093, 184520), (1318, 153020), (2186, 92260), (2636, 76510), (3295, 61208), (4372, 46130), (4613, 43720), (5272, 38255), (5465, 36904), (6590, 30604), (7651, 26360), (8744, 23065), (9226, 21860), (10930, 18452), (13180, 15302)]