21615380360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11593}}^1\times {\mathrm{6659}}^1$

素因数の和:18270

約数の個数: 64

約数和(自身を含む): 55595548800

約数和(自身を除く): 33980168440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6659, 11593, 13318, 23186, 26636, 33295, 46372, 46613, 53272, 57965, 66590, 81151, 92744, 93226, 115930, 133180, 162302, 186452, 231860, 233065, 266360, 324604, 372904, 405755, 463720, 466130, 649208, 811510, 932260, 1623020, 1864520, 3246040, 77197787, 154395574, 308791148, 385988935, 540384509, 617582296, 771977870, 1080769018, 1543955740, 2161538036, 2701922545, 3087911480, 4323076072, 5403845090, 10807690180, 21615380360]

約数ペア:

[(1, 21615380360), (2, 10807690180), (4, 5403845090), (5, 4323076072), (7, 3087911480), (8, 2701922545), (10, 2161538036), (14, 1543955740), (20, 1080769018), (28, 771977870), (35, 617582296), (40, 540384509), (56, 385988935), (70, 308791148), (140, 154395574), (280, 77197787), (6659, 3246040), (11593, 1864520), (13318, 1623020), (23186, 932260), (26636, 811510), (33295, 649208), (46372, 466130), (46613, 463720), (53272, 405755), (57965, 372904), (66590, 324604), (81151, 266360), (92744, 233065), (93226, 231860), (115930, 186452), (133180, 162302)]