206976840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3219

約数の個数: 128

約数和(自身を含む): 718848000

約数和(自身を除く): 511871160

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3119, 3160, 3318, 4424, 4740, 5530, 6238, 6636, 8295, 9357, 9480, 11060, 12476, 13272, 15595, 16590, 18714, 21833, 22120, 24952, 31190, 33180, 37428, 43666, 46785, 62380, 65499, 66360, 74856, 87332, 93570, 109165, 124760, 130998, 174664, 187140, 218330, 246401, 261996, 327495, 374280, 436660, 492802, 523992, 654990, 739203, 873320, 985604, 1232005, 1309980, 1478406, 1724807, 1971208, 2464010, 2619960, 2956812, 3449614, 3696015, 4928020, 5174421, 5913624, 6899228, 7392030, 8624035, 9856040, 10348842, 13798456, 14784060, 17248070, 20697684, 25872105, 29568120, 34496140, 41395368, 51744210, 68992280, 103488420, 206976840]

約数ペア:

[(1, 206976840), (2, 103488420), (3, 68992280), (4, 51744210), (5, 41395368), (6, 34496140), (7, 29568120), (8, 25872105), (10, 20697684), (12, 17248070), (14, 14784060), (15, 13798456), (20, 10348842), (21, 9856040), (24, 8624035), (28, 7392030), (30, 6899228), (35, 5913624), (40, 5174421), (42, 4928020), (56, 3696015), (60, 3449614), (70, 2956812), (79, 2619960), (84, 2464010), (105, 1971208), (120, 1724807), (140, 1478406), (158, 1309980), (168, 1232005), (210, 985604), (237, 873320), (280, 739203), (316, 654990), (395, 523992), (420, 492802), (474, 436660), (553, 374280), (632, 327495), (790, 261996), (840, 246401), (948, 218330), (1106, 187140), (1185, 174664), (1580, 130998), (1659, 124760), (1896, 109165), (2212, 93570), (2370, 87332), (2765, 74856), (3119, 66360), (3160, 65499), (3318, 62380), (4424, 46785), (4740, 43666), (5530, 37428), (6238, 33180), (6636, 31190), (8295, 24952), (9357, 22120), (9480, 21833), (11060, 18714), (12476, 16590), (13272, 15595)]