16687020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 54286848

約数和(自身を除く): 37599828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 593, 670, 804, 938, 1005, 1186, 1340, 1407, 1779, 1876, 2010, 2345, 2372, 2814, 2965, 3558, 4020, 4151, 4690, 5628, 5930, 7035, 7116, 8302, 8895, 9380, 11860, 12453, 14070, 16604, 17790, 20755, 24906, 28140, 35580, 39731, 41510, 49812, 62265, 79462, 83020, 119193, 124530, 158924, 198655, 238386, 249060, 278117, 397310, 476772, 556234, 595965, 794620, 834351, 1112468, 1191930, 1390585, 1668702, 2383860, 2781170, 3337404, 4171755, 5562340, 8343510, 16687020]

約数ペア:

[(1, 16687020), (2, 8343510), (3, 5562340), (4, 4171755), (5, 3337404), (6, 2781170), (7, 2383860), (10, 1668702), (12, 1390585), (14, 1191930), (15, 1112468), (20, 834351), (21, 794620), (28, 595965), (30, 556234), (35, 476772), (42, 397310), (60, 278117), (67, 249060), (70, 238386), (84, 198655), (105, 158924), (134, 124530), (140, 119193), (201, 83020), (210, 79462), (268, 62265), (335, 49812), (402, 41510), (420, 39731), (469, 35580), (593, 28140), (670, 24906), (804, 20755), (938, 17790), (1005, 16604), (1186, 14070), (1340, 12453), (1407, 11860), (1779, 9380), (1876, 8895), (2010, 8302), (2345, 7116), (2372, 7035), (2814, 5930), (2965, 5628), (3558, 4690), (4020, 4151)]