1720447008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 5298628608

約数和(自身を除く): 3578181600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 107, 112, 142, 168, 213, 214, 224, 284, 321, 336, 337, 426, 428, 497, 568, 642, 672, 674, 749, 852, 856, 994, 1011, 1136, 1284, 1348, 1491, 1498, 1704, 1712, 1988, 2022, 2247, 2272, 2359, 2568, 2696, 2982, 2996, 3408, 3424, 3976, 4044, 4494, 4718, 5136, 5392, 5964, 5992, 6816, 7077, 7597, 7952, 8088, 8988, 9436, 10272, 10784, 11928, 11984, 14154, 15194, 15904, 16176, 17976, 18872, 22791, 23856, 23927, 23968, 28308, 30388, 32352, 35952, 36059, 37744, 45582, 47712, 47854, 53179, 56616, 60776, 71781, 71904, 72118, 75488, 91164, 95708, 106358, 108177, 113232, 121552, 143562, 144236, 159537, 167489, 182328, 191416, 212716, 216354, 226464, 243104, 252413, 287124, 288472, 319074, 334978, 364656, 382832, 425432, 432708, 502467, 504826, 574248, 576944, 638148, 669956, 729312, 757239, 765664, 850864, 865416, 1004934, 1009652, 1148496, 1153888, 1276296, 1339912, 1514478, 1701728, 1730832, 2009868, 2019304, 2296992, 2552592, 2560189, 2679824, 3028956, 3461664, 4019736, 4038608, 5105184, 5120378, 5359648, 6057912, 7680567, 8039472, 8077216, 10240756, 12115824, 15361134, 16078944, 17921323, 20481512, 24231648, 30722268, 35842646, 40963024, 53763969, 61444536, 71685292, 81926048, 107527938, 122889072, 143370584, 215055876, 245778144, 286741168, 430111752, 573482336, 860223504, 1720447008]

約数ペア:

[(1, 1720447008), (2, 860223504), (3, 573482336), (4, 430111752), (6, 286741168), (7, 245778144), (8, 215055876), (12, 143370584), (14, 122889072), (16, 107527938), (21, 81926048), (24, 71685292), (28, 61444536), (32, 53763969), (42, 40963024), (48, 35842646), (56, 30722268), (71, 24231648), (84, 20481512), (96, 17921323), (107, 16078944), (112, 15361134), (142, 12115824), (168, 10240756), (213, 8077216), (214, 8039472), (224, 7680567), (284, 6057912), (321, 5359648), (336, 5120378), (337, 5105184), (426, 4038608), (428, 4019736), (497, 3461664), (568, 3028956), (642, 2679824), (672, 2560189), (674, 2552592), (749, 2296992), (852, 2019304), (856, 2009868), (994, 1730832), (1011, 1701728), (1136, 1514478), (1284, 1339912), (1348, 1276296), (1491, 1153888), (1498, 1148496), (1704, 1009652), (1712, 1004934), (1988, 865416), (2022, 850864), (2247, 765664), (2272, 757239), (2359, 729312), (2568, 669956), (2696, 638148), (2982, 576944), (2996, 574248), (3408, 504826), (3424, 502467), (3976, 432708), (4044, 425432), (4494, 382832), (4718, 364656), (5136, 334978), (5392, 319074), (5964, 288472), (5992, 287124), (6816, 252413), (7077, 243104), (7597, 226464), (7952, 216354), (8088, 212716), (8988, 191416), (9436, 182328), (10272, 167489), (10784, 159537), (11928, 144236), (11984, 143562), (14154, 121552), (15194, 113232), (15904, 108177), (16176, 106358), (17976, 95708), (18872, 91164), (22791, 75488), (23856, 72118), (23927, 71904), (23968, 71781), (28308, 60776), (30388, 56616), (32352, 53179), (35952, 47854), (36059, 47712), (37744, 45582)]