18143160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21599}}^1$

素因数の和:21620

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 44064840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 21599, 43198, 64797, 86396, 107995, 129594, 151193, 172792, 215990, 259188, 302386, 323985, 431980, 453579, 518376, 604772, 647970, 755965, 863960, 907158, 1209544, 1295940, 1511930, 1814316, 2267895, 2591880, 3023860, 3628632, 4535790, 6047720, 9071580, 18143160]

約数ペア:

[(1, 18143160), (2, 9071580), (3, 6047720), (4, 4535790), (5, 3628632), (6, 3023860), (7, 2591880), (8, 2267895), (10, 1814316), (12, 1511930), (14, 1295940), (15, 1209544), (20, 907158), (21, 863960), (24, 755965), (28, 647970), (30, 604772), (35, 518376), (40, 453579), (42, 431980), (56, 323985), (60, 302386), (70, 259188), (84, 215990), (105, 172792), (120, 151193), (140, 129594), (168, 107995), (210, 86396), (280, 64797), (420, 43198), (840, 21599)]