216868960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 445024160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 352, 385, 406, 440, 464, 560, 580, 607, 616, 638, 770, 812, 880, 928, 1015, 1120, 1160, 1214, 1232, 1276, 1540, 1595, 1624, 1760, 2030, 2233, 2320, 2428, 2464, 2552, 3035, 3080, 3190, 3248, 4060, 4249, 4466, 4640, 4856, 5104, 6070, 6160, 6380, 6496, 6677, 8120, 8498, 8932, 9712, 10208, 11165, 12140, 12320, 12760, 13354, 16240, 16996, 17603, 17864, 19424, 21245, 22330, 24280, 25520, 26708, 32480, 33385, 33992, 35206, 35728, 42490, 44660, 46739, 48560, 51040, 53416, 66770, 67984, 70412, 71456, 84980, 88015, 89320, 93478, 97120, 106832, 123221, 133540, 135968, 140824, 169960, 176030, 178640, 186956, 193633, 213664, 233695, 246442, 267080, 281648, 339920, 352060, 357280, 373912, 387266, 467390, 492884, 534160, 563296, 616105, 679840, 704120, 747824, 774532, 934780, 968165, 985768, 1068320, 1232210, 1355431, 1408240, 1495648, 1549064, 1869560, 1936330, 1971536, 2464420, 2710862, 2816480, 3098128, 3739120, 3872660, 3943072, 4928840, 5421724, 6196256, 6777155, 7478240, 7745320, 9857680, 10843448, 13554310, 15490640, 19715360, 21686896, 27108620, 30981280, 43373792, 54217240, 108434480, 216868960]

約数ペア:

[(1, 216868960), (2, 108434480), (4, 54217240), (5, 43373792), (7, 30981280), (8, 27108620), (10, 21686896), (11, 19715360), (14, 15490640), (16, 13554310), (20, 10843448), (22, 9857680), (28, 7745320), (29, 7478240), (32, 6777155), (35, 6196256), (40, 5421724), (44, 4928840), (55, 3943072), (56, 3872660), (58, 3739120), (70, 3098128), (77, 2816480), (80, 2710862), (88, 2464420), (110, 1971536), (112, 1936330), (116, 1869560), (140, 1549064), (145, 1495648), (154, 1408240), (160, 1355431), (176, 1232210), (203, 1068320), (220, 985768), (224, 968165), (232, 934780), (280, 774532), (290, 747824), (308, 704120), (319, 679840), (352, 616105), (385, 563296), (406, 534160), (440, 492884), (464, 467390), (560, 387266), (580, 373912), (607, 357280), (616, 352060), (638, 339920), (770, 281648), (812, 267080), (880, 246442), (928, 233695), (1015, 213664), (1120, 193633), (1160, 186956), (1214, 178640), (1232, 176030), (1276, 169960), (1540, 140824), (1595, 135968), (1624, 133540), (1760, 123221), (2030, 106832), (2233, 97120), (2320, 93478), (2428, 89320), (2464, 88015), (2552, 84980), (3035, 71456), (3080, 70412), (3190, 67984), (3248, 66770), (4060, 53416), (4249, 51040), (4466, 48560), (4640, 46739), (4856, 44660), (5104, 42490), (6070, 35728), (6160, 35206), (6380, 33992), (6496, 33385), (6677, 32480), (8120, 26708), (8498, 25520), (8932, 24280), (9712, 22330), (10208, 21245), (11165, 19424), (12140, 17864), (12320, 17603), (12760, 16996), (13354, 16240)]