201810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16651}}^1$

素因数の和:16766

約数の個数: 64

約数和(自身を含む): 611461440

約数和(自身を除く): 409651320

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, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 333020, 399624, 499530, 666040, 999060, 1681751, 1998120, 3363502, 5045253, 6727004, 8408755, 10090506, 13454008, 16817510, 20181012, 25226265, 33635020, 40362024, 50452530, 67270040, 100905060, 201810120]

約数ペア:

[(1, 201810120), (2, 100905060), (3, 67270040), (4, 50452530), (5, 40362024), (6, 33635020), (8, 25226265), (10, 20181012), (12, 16817510), (15, 13454008), (20, 10090506), (24, 8408755), (30, 6727004), (40, 5045253), (60, 3363502), (101, 1998120), (120, 1681751), (202, 999060), (303, 666040), (404, 499530), (505, 399624), (606, 333020), (808, 249765), (1010, 199812), (1212, 166510), (1515, 133208), (2020, 99906), (2424, 83255), (3030, 66604), (4040, 49953), (6060, 33302), (12120, 16651)]