20723160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2927}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 63244800

約数和(自身を除く): 42521640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2927, 3540, 5854, 7080, 8781, 11708, 14635, 17562, 23416, 29270, 35124, 43905, 58540, 70248, 87810, 117080, 172693, 175620, 345386, 351240, 518079, 690772, 863465, 1036158, 1381544, 1726930, 2072316, 2590395, 3453860, 4144632, 5180790, 6907720, 10361580, 20723160]

約数ペア:

[(1, 20723160), (2, 10361580), (3, 6907720), (4, 5180790), (5, 4144632), (6, 3453860), (8, 2590395), (10, 2072316), (12, 1726930), (15, 1381544), (20, 1036158), (24, 863465), (30, 690772), (40, 518079), (59, 351240), (60, 345386), (118, 175620), (120, 172693), (177, 117080), (236, 87810), (295, 70248), (354, 58540), (472, 43905), (590, 35124), (708, 29270), (885, 23416), (1180, 17562), (1416, 14635), (1770, 11708), (2360, 8781), (2927, 7080), (3540, 5854)]