20808000120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{200927}}^1$

素因数の和:201804

約数の個数: 64

約数和(自身を含む): 62496645120

約数和(自身を除く): 41688645000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 863, 1726, 2589, 3452, 4315, 5178, 6904, 8630, 10356, 12945, 17260, 20712, 25890, 34520, 51780, 103560, 200927, 401854, 602781, 803708, 1004635, 1205562, 1607416, 2009270, 2411124, 3013905, 4018540, 4822248, 6027810, 8037080, 12055620, 24111240, 173400001, 346800002, 520200003, 693600004, 867000005, 1040400006, 1387200008, 1734000010, 2080800012, 2601000015, 3468000020, 4161600024, 5202000030, 6936000040, 10404000060, 20808000120]

約数ペア:

[(1, 20808000120), (2, 10404000060), (3, 6936000040), (4, 5202000030), (5, 4161600024), (6, 3468000020), (8, 2601000015), (10, 2080800012), (12, 1734000010), (15, 1387200008), (20, 1040400006), (24, 867000005), (30, 693600004), (40, 520200003), (60, 346800002), (120, 173400001), (863, 24111240), (1726, 12055620), (2589, 8037080), (3452, 6027810), (4315, 4822248), (5178, 4018540), (6904, 3013905), (8630, 2411124), (10356, 2009270), (12945, 1607416), (17260, 1205562), (20712, 1004635), (25890, 803708), (34520, 602781), (51780, 401854), (103560, 200927)]