13220760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15739}}^1$

素因数の和:15760

約数の個数: 64

約数和(自身を含む): 45331200

約数和(自身を除く): 32110440

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, 15739, 31478, 47217, 62956, 78695, 94434, 110173, 125912, 157390, 188868, 220346, 236085, 314780, 330519, 377736, 440692, 472170, 550865, 629560, 661038, 881384, 944340, 1101730, 1322076, 1652595, 1888680, 2203460, 2644152, 3305190, 4406920, 6610380, 13220760]

約数ペア:

[(1, 13220760), (2, 6610380), (3, 4406920), (4, 3305190), (5, 2644152), (6, 2203460), (7, 1888680), (8, 1652595), (10, 1322076), (12, 1101730), (14, 944340), (15, 881384), (20, 661038), (21, 629560), (24, 550865), (28, 472170), (30, 440692), (35, 377736), (40, 330519), (42, 314780), (56, 236085), (60, 220346), (70, 188868), (84, 157390), (105, 125912), (120, 110173), (140, 94434), (168, 78695), (210, 62956), (280, 47217), (420, 31478), (840, 15739)]