843888640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 2364223680

約数和(自身を除く): 1520335040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 193, 224, 244, 256, 280, 305, 320, 386, 427, 448, 488, 512, 560, 610, 640, 772, 854, 896, 965, 976, 1024, 1120, 1220, 1280, 1351, 1544, 1708, 1792, 1930, 1952, 2048, 2135, 2240, 2440, 2560, 2702, 3088, 3416, 3584, 3860, 3904, 4270, 4480, 4880, 5120, 5404, 6176, 6755, 6832, 7168, 7720, 7808, 8540, 8960, 9760, 10240, 10808, 11773, 12352, 13510, 13664, 14336, 15440, 15616, 17080, 17920, 19520, 21616, 23546, 24704, 27020, 27328, 30880, 31232, 34160, 35840, 39040, 43232, 47092, 49408, 54040, 54656, 58865, 61760, 62464, 68320, 71680, 78080, 82411, 86464, 94184, 98816, 108080, 109312, 117730, 123520, 124928, 136640, 156160, 164822, 172928, 188368, 197632, 216160, 218624, 235460, 247040, 273280, 312320, 329644, 345856, 376736, 395264, 412055, 432320, 437248, 470920, 494080, 546560, 624640, 659288, 691712, 753472, 824110, 864640, 874496, 941840, 988160, 1093120, 1318576, 1383424, 1506944, 1648220, 1729280, 1883680, 1976320, 2186240, 2637152, 2766848, 3013888, 3296440, 3458560, 3767360, 4372480, 5274304, 6027776, 6592880, 6917120, 7534720, 10548608, 12055552, 13185760, 13834240, 15069440, 21097216, 24111104, 26371520, 30138880, 42194432, 52743040, 60277760, 84388864, 105486080, 120555520, 168777728, 210972160, 421944320, 843888640]

約数ペア:

[(1, 843888640), (2, 421944320), (4, 210972160), (5, 168777728), (7, 120555520), (8, 105486080), (10, 84388864), (14, 60277760), (16, 52743040), (20, 42194432), (28, 30138880), (32, 26371520), (35, 24111104), (40, 21097216), (56, 15069440), (61, 13834240), (64, 13185760), (70, 12055552), (80, 10548608), (112, 7534720), (122, 6917120), (128, 6592880), (140, 6027776), (160, 5274304), (193, 4372480), (224, 3767360), (244, 3458560), (256, 3296440), (280, 3013888), (305, 2766848), (320, 2637152), (386, 2186240), (427, 1976320), (448, 1883680), (488, 1729280), (512, 1648220), (560, 1506944), (610, 1383424), (640, 1318576), (772, 1093120), (854, 988160), (896, 941840), (965, 874496), (976, 864640), (1024, 824110), (1120, 753472), (1220, 691712), (1280, 659288), (1351, 624640), (1544, 546560), (1708, 494080), (1792, 470920), (1930, 437248), (1952, 432320), (2048, 412055), (2135, 395264), (2240, 376736), (2440, 345856), (2560, 329644), (2702, 312320), (3088, 273280), (3416, 247040), (3584, 235460), (3860, 218624), (3904, 216160), (4270, 197632), (4480, 188368), (4880, 172928), (5120, 164822), (5404, 156160), (6176, 136640), (6755, 124928), (6832, 123520), (7168, 117730), (7720, 109312), (7808, 108080), (8540, 98816), (8960, 94184), (9760, 86464), (10240, 82411), (10808, 78080), (11773, 71680), (12352, 68320), (13510, 62464), (13664, 61760), (14336, 58865), (15440, 54656), (15616, 54040), (17080, 49408), (17920, 47092), (19520, 43232), (21616, 39040), (23546, 35840), (24704, 34160), (27020, 31232), (27328, 30880)]