16908780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 54706176

約数和(自身を除く): 37797396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 317, 381, 420, 508, 634, 635, 762, 889, 951, 1268, 1270, 1524, 1585, 1778, 1902, 1905, 2219, 2540, 2667, 3170, 3556, 3804, 3810, 4438, 4445, 4755, 5334, 6340, 6657, 7620, 8876, 8890, 9510, 10668, 11095, 13314, 13335, 17780, 19020, 22190, 26628, 26670, 33285, 40259, 44380, 53340, 66570, 80518, 120777, 133140, 161036, 201295, 241554, 281813, 402590, 483108, 563626, 603885, 805180, 845439, 1127252, 1207770, 1409065, 1690878, 2415540, 2818130, 3381756, 4227195, 5636260, 8454390, 16908780]

約数ペア:

[(1, 16908780), (2, 8454390), (3, 5636260), (4, 4227195), (5, 3381756), (6, 2818130), (7, 2415540), (10, 1690878), (12, 1409065), (14, 1207770), (15, 1127252), (20, 845439), (21, 805180), (28, 603885), (30, 563626), (35, 483108), (42, 402590), (60, 281813), (70, 241554), (84, 201295), (105, 161036), (127, 133140), (140, 120777), (210, 80518), (254, 66570), (317, 53340), (381, 44380), (420, 40259), (508, 33285), (634, 26670), (635, 26628), (762, 22190), (889, 19020), (951, 17780), (1268, 13335), (1270, 13314), (1524, 11095), (1585, 10668), (1778, 9510), (1902, 8890), (1905, 8876), (2219, 7620), (2540, 6657), (2667, 6340), (3170, 5334), (3556, 4755), (3804, 4445), (3810, 4438)]