204391320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4591}}^1$

素因数の和:4665

約数の個数: 128

約数和(自身を含む): 714147840

約数和(自身を除く): 509756520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 4591, 5565, 6360, 7420, 8904, 9182, 11130, 13773, 14840, 18364, 22260, 22955, 27546, 32137, 36728, 44520, 45910, 55092, 64274, 68865, 91820, 96411, 110184, 128548, 137730, 160685, 183640, 192822, 243323, 257096, 275460, 321370, 385644, 482055, 486646, 550920, 642740, 729969, 771288, 964110, 973292, 1216615, 1285480, 1459938, 1703261, 1928220, 1946584, 2433230, 2919876, 3406522, 3649845, 3856440, 4866460, 5109783, 5839752, 6813044, 7299690, 8516305, 9732920, 10219566, 13626088, 14599380, 17032610, 20439132, 25548915, 29198760, 34065220, 40878264, 51097830, 68130440, 102195660, 204391320]

約数ペア:

[(1, 204391320), (2, 102195660), (3, 68130440), (4, 51097830), (5, 40878264), (6, 34065220), (7, 29198760), (8, 25548915), (10, 20439132), (12, 17032610), (14, 14599380), (15, 13626088), (20, 10219566), (21, 9732920), (24, 8516305), (28, 7299690), (30, 6813044), (35, 5839752), (40, 5109783), (42, 4866460), (53, 3856440), (56, 3649845), (60, 3406522), (70, 2919876), (84, 2433230), (105, 1946584), (106, 1928220), (120, 1703261), (140, 1459938), (159, 1285480), (168, 1216615), (210, 973292), (212, 964110), (265, 771288), (280, 729969), (318, 642740), (371, 550920), (420, 486646), (424, 482055), (530, 385644), (636, 321370), (742, 275460), (795, 257096), (840, 243323), (1060, 192822), (1113, 183640), (1272, 160685), (1484, 137730), (1590, 128548), (1855, 110184), (2120, 96411), (2226, 91820), (2968, 68865), (3180, 64274), (3710, 55092), (4452, 45910), (4591, 44520), (5565, 36728), (6360, 32137), (7420, 27546), (8904, 22955), (9182, 22260), (11130, 18364), (13773, 14840)]