201567720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16631}}^1$

素因数の和:16746

約数の個数: 64

約数和(自身を含む): 610727040

約数和(自身を除く): 409159320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 16631, 33262, 49893, 66524, 83155, 99786, 133048, 166310, 199572, 249465, 332620, 399144, 498930, 665240, 997860, 1679731, 1995720, 3359462, 5039193, 6718924, 8398655, 10078386, 13437848, 16797310, 20156772, 25195965, 33594620, 40313544, 50391930, 67189240, 100783860, 201567720]

約数ペア:

[(1, 201567720), (2, 100783860), (3, 67189240), (4, 50391930), (5, 40313544), (6, 33594620), (8, 25195965), (10, 20156772), (12, 16797310), (15, 13437848), (20, 10078386), (24, 8398655), (30, 6718924), (40, 5039193), (60, 3359462), (101, 1995720), (120, 1679731), (202, 997860), (303, 665240), (404, 498930), (505, 399144), (606, 332620), (808, 249465), (1010, 199572), (1212, 166310), (1515, 133048), (2020, 99786), (2424, 83155), (3030, 66524), (4040, 49893), (6060, 33262), (12120, 16631)]