20930779968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{3217}}^1$

素因数の和:3389

約数の個数: 224

約数和(自身を含む): 65285136384

約数和(自身を除く): 44354356416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 103, 112, 141, 168, 188, 192, 206, 224, 282, 309, 329, 336, 376, 412, 448, 564, 618, 658, 672, 721, 752, 824, 987, 1128, 1236, 1316, 1344, 1442, 1504, 1648, 1974, 2163, 2256, 2472, 2632, 2884, 3008, 3217, 3296, 3948, 4326, 4512, 4841, 4944, 5264, 5768, 6434, 6592, 7896, 8652, 9024, 9651, 9682, 9888, 10528, 11536, 12868, 14523, 15792, 17304, 19302, 19364, 19776, 21056, 22519, 23072, 25736, 29046, 31584, 33887, 34608, 38604, 38728, 45038, 46144, 51472, 58092, 63168, 67557, 67774, 69216, 77208, 77456, 90076, 101661, 102944, 116184, 135114, 135548, 138432, 151199, 154416, 154912, 180152, 203322, 205888, 232368, 270228, 271096, 302398, 308832, 309824, 331351, 360304, 406644, 453597, 464736, 540456, 542192, 604796, 617664, 662702, 720608, 813288, 907194, 929472, 994053, 1058393, 1080912, 1084384, 1209592, 1325404, 1441216, 1626576, 1814388, 1988106, 2116786, 2161824, 2168768, 2319457, 2419184, 2650808, 3175179, 3253152, 3628776, 3976212, 4233572, 4323648, 4638914, 4838368, 5301616, 6350358, 6506304, 6958371, 7257552, 7952424, 8467144, 9277828, 9676736, 10603232, 12700716, 13916742, 14515104, 15573497, 15904848, 16934288, 18555656, 21206464, 25401432, 27833484, 29030208, 31146994, 31809696, 33868576, 37111312, 46720491, 50802864, 55666968, 62293988, 63619392, 67737152, 74222624, 93440982, 101605728, 109014479, 111333936, 124587976, 148445248, 186881964, 203211456, 218028958, 222667872, 249175952, 327043437, 373763928, 436057916, 445335744, 498351904, 654086874, 747527856, 872115832, 996703808, 1308173748, 1495055712, 1744231664, 2616347496, 2990111424, 3488463328, 5232694992, 6976926656, 10465389984, 20930779968]

約数ペア:

[(1, 20930779968), (2, 10465389984), (3, 6976926656), (4, 5232694992), (6, 3488463328), (7, 2990111424), (8, 2616347496), (12, 1744231664), (14, 1495055712), (16, 1308173748), (21, 996703808), (24, 872115832), (28, 747527856), (32, 654086874), (42, 498351904), (47, 445335744), (48, 436057916), (56, 373763928), (64, 327043437), (84, 249175952), (94, 222667872), (96, 218028958), (103, 203211456), (112, 186881964), (141, 148445248), (168, 124587976), (188, 111333936), (192, 109014479), (206, 101605728), (224, 93440982), (282, 74222624), (309, 67737152), (329, 63619392), (336, 62293988), (376, 55666968), (412, 50802864), (448, 46720491), (564, 37111312), (618, 33868576), (658, 31809696), (672, 31146994), (721, 29030208), (752, 27833484), (824, 25401432), (987, 21206464), (1128, 18555656), (1236, 16934288), (1316, 15904848), (1344, 15573497), (1442, 14515104), (1504, 13916742), (1648, 12700716), (1974, 10603232), (2163, 9676736), (2256, 9277828), (2472, 8467144), (2632, 7952424), (2884, 7257552), (3008, 6958371), (3217, 6506304), (3296, 6350358), (3948, 5301616), (4326, 4838368), (4512, 4638914), (4841, 4323648), (4944, 4233572), (5264, 3976212), (5768, 3628776), (6434, 3253152), (6592, 3175179), (7896, 2650808), (8652, 2419184), (9024, 2319457), (9651, 2168768), (9682, 2161824), (9888, 2116786), (10528, 1988106), (11536, 1814388), (12868, 1626576), (14523, 1441216), (15792, 1325404), (17304, 1209592), (19302, 1084384), (19364, 1080912), (19776, 1058393), (21056, 994053), (22519, 929472), (23072, 907194), (25736, 813288), (29046, 720608), (31584, 662702), (33887, 617664), (34608, 604796), (38604, 542192), (38728, 540456), (45038, 464736), (46144, 453597), (51472, 406644), (58092, 360304), (63168, 331351), (67557, 309824), (67774, 308832), (69216, 302398), (77208, 271096), (77456, 270228), (90076, 232368), (101661, 205888), (102944, 203322), (116184, 180152), (135114, 154912), (135548, 154416), (138432, 151199)]