213634680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 736750080

約数和(自身を除く): 523115400

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, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1291, 1379, 1576, 1970, 2364, 2582, 2758, 2955, 3873, 3940, 4137, 4728, 5164, 5516, 5910, 6455, 6895, 7746, 7880, 8274, 9037, 10328, 11032, 11820, 12910, 13790, 15492, 16548, 18074, 19365, 20685, 23640, 25820, 27111, 27580, 30984, 33096, 36148, 38730, 41370, 45185, 51640, 54222, 55160, 72296, 77460, 82740, 90370, 108444, 135555, 154920, 165480, 180740, 216888, 254327, 271110, 361480, 508654, 542220, 762981, 1017308, 1084440, 1271635, 1525962, 1780289, 2034616, 2543270, 3051924, 3560578, 3814905, 5086540, 5340867, 6103848, 7121156, 7629810, 8901445, 10173080, 10681734, 14242312, 15259620, 17802890, 21363468, 26704335, 30519240, 35605780, 42726936, 53408670, 71211560, 106817340, 213634680]

約数ペア:

[(1, 213634680), (2, 106817340), (3, 71211560), (4, 53408670), (5, 42726936), (6, 35605780), (7, 30519240), (8, 26704335), (10, 21363468), (12, 17802890), (14, 15259620), (15, 14242312), (20, 10681734), (21, 10173080), (24, 8901445), (28, 7629810), (30, 7121156), (35, 6103848), (40, 5340867), (42, 5086540), (56, 3814905), (60, 3560578), (70, 3051924), (84, 2543270), (105, 2034616), (120, 1780289), (140, 1525962), (168, 1271635), (197, 1084440), (210, 1017308), (280, 762981), (394, 542220), (420, 508654), (591, 361480), (788, 271110), (840, 254327), (985, 216888), (1182, 180740), (1291, 165480), (1379, 154920), (1576, 135555), (1970, 108444), (2364, 90370), (2582, 82740), (2758, 77460), (2955, 72296), (3873, 55160), (3940, 54222), (4137, 51640), (4728, 45185), (5164, 41370), (5516, 38730), (5910, 36148), (6455, 33096), (6895, 30984), (7746, 27580), (7880, 27111), (8274, 25820), (9037, 23640), (10328, 20685), (11032, 19365), (11820, 18074), (12910, 16548), (13790, 15492)]