207155760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123307}}^1$

素因数の和:123330

約数の個数: 80

約数和(自身を含む): 733929216

約数和(自身を除く): 526773456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123307, 246614, 369921, 493228, 616535, 739842, 863149, 986456, 1233070, 1479684, 1726298, 1849605, 1972912, 2466140, 2589447, 2959368, 3452596, 3699210, 4315745, 4932280, 5178894, 5918736, 6905192, 7398420, 8631490, 9864560, 10357788, 12947235, 13810384, 14796840, 17262980, 20715576, 25894470, 29593680, 34525960, 41431152, 51788940, 69051920, 103577880, 207155760]

約数ペア:

[(1, 207155760), (2, 103577880), (3, 69051920), (4, 51788940), (5, 41431152), (6, 34525960), (7, 29593680), (8, 25894470), (10, 20715576), (12, 17262980), (14, 14796840), (15, 13810384), (16, 12947235), (20, 10357788), (21, 9864560), (24, 8631490), (28, 7398420), (30, 6905192), (35, 5918736), (40, 5178894), (42, 4932280), (48, 4315745), (56, 3699210), (60, 3452596), (70, 2959368), (80, 2589447), (84, 2466140), (105, 1972912), (112, 1849605), (120, 1726298), (140, 1479684), (168, 1233070), (210, 986456), (240, 863149), (280, 739842), (336, 616535), (420, 493228), (560, 369921), (840, 246614), (1680, 123307)]