1720815456

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 4892590080

約数和(自身を除く): 3171774624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 87, 93, 96, 116, 124, 127, 157, 174, 186, 232, 248, 254, 314, 348, 372, 381, 464, 471, 496, 508, 628, 696, 744, 762, 899, 928, 942, 992, 1016, 1256, 1392, 1488, 1524, 1798, 1884, 2032, 2512, 2697, 2784, 2976, 3048, 3596, 3683, 3768, 3937, 4064, 4553, 4867, 5024, 5394, 6096, 7192, 7366, 7536, 7874, 9106, 9734, 10788, 11049, 11811, 12192, 13659, 14384, 14601, 14732, 15072, 15748, 18212, 19468, 19939, 21576, 22098, 23622, 27318, 28768, 29202, 29464, 31496, 36424, 38936, 39878, 43152, 44196, 47244, 54636, 58404, 58928, 59817, 62992, 72848, 77872, 79756, 86304, 88392, 94488, 109272, 114173, 116808, 117856, 119634, 125984, 141143, 145696, 155744, 159512, 176784, 188976, 218544, 228346, 233616, 239268, 282286, 319024, 342519, 353568, 377952, 423429, 437088, 456692, 467232, 478536, 564572, 578231, 618109, 638048, 685038, 846858, 913384, 957072, 1129144, 1156462, 1236218, 1370076, 1693716, 1734693, 1826768, 1854327, 1914144, 2258288, 2312924, 2472436, 2740152, 3387432, 3469386, 3653536, 3708654, 4516576, 4625848, 4944872, 5480304, 6774864, 6938772, 7417308, 9251696, 9889744, 10960608, 13549728, 13877544, 14834616, 17925161, 18503392, 19779488, 27755088, 29669232, 35850322, 53775483, 55510176, 59338464, 71700644, 107550966, 143401288, 215101932, 286802576, 430203864, 573605152, 860407728, 1720815456]

約数ペア:

[(1, 1720815456), (2, 860407728), (3, 573605152), (4, 430203864), (6, 286802576), (8, 215101932), (12, 143401288), (16, 107550966), (24, 71700644), (29, 59338464), (31, 55510176), (32, 53775483), (48, 35850322), (58, 29669232), (62, 27755088), (87, 19779488), (93, 18503392), (96, 17925161), (116, 14834616), (124, 13877544), (127, 13549728), (157, 10960608), (174, 9889744), (186, 9251696), (232, 7417308), (248, 6938772), (254, 6774864), (314, 5480304), (348, 4944872), (372, 4625848), (381, 4516576), (464, 3708654), (471, 3653536), (496, 3469386), (508, 3387432), (628, 2740152), (696, 2472436), (744, 2312924), (762, 2258288), (899, 1914144), (928, 1854327), (942, 1826768), (992, 1734693), (1016, 1693716), (1256, 1370076), (1392, 1236218), (1488, 1156462), (1524, 1129144), (1798, 957072), (1884, 913384), (2032, 846858), (2512, 685038), (2697, 638048), (2784, 618109), (2976, 578231), (3048, 564572), (3596, 478536), (3683, 467232), (3768, 456692), (3937, 437088), (4064, 423429), (4553, 377952), (4867, 353568), (5024, 342519), (5394, 319024), (6096, 282286), (7192, 239268), (7366, 233616), (7536, 228346), (7874, 218544), (9106, 188976), (9734, 176784), (10788, 159512), (11049, 155744), (11811, 145696), (12192, 141143), (13659, 125984), (14384, 119634), (14601, 117856), (14732, 116808), (15072, 114173), (15748, 109272), (18212, 94488), (19468, 88392), (19939, 86304), (21576, 79756), (22098, 77872), (23622, 72848), (27318, 62992), (28768, 59817), (29202, 58928), (29464, 58404), (31496, 54636), (36424, 47244), (38936, 44196), (39878, 43152)]