20161534976

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 264

約数和(自身を含む): 47567694720

約数和(自身を除く): 27406159744

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 88, 116, 121, 124, 128, 176, 181, 232, 242, 248, 256, 319, 341, 352, 362, 464, 484, 496, 512, 638, 682, 704, 724, 899, 928, 968, 992, 1024, 1276, 1364, 1408, 1448, 1798, 1856, 1936, 1984, 1991, 2552, 2728, 2816, 2896, 3509, 3596, 3712, 3751, 3872, 3968, 3982, 5104, 5249, 5456, 5611, 5632, 5792, 7018, 7192, 7424, 7502, 7744, 7936, 7964, 9889, 10208, 10498, 10912, 11222, 11264, 11584, 14036, 14384, 14848, 15004, 15488, 15872, 15928, 19778, 20416, 20996, 21824, 21901, 22444, 23168, 28072, 28768, 29696, 30008, 30976, 31744, 31856, 39556, 40832, 41992, 43648, 43802, 44888, 46336, 56144, 57536, 57739, 60016, 61721, 61952, 63712, 79112, 81664, 83984, 87296, 87604, 89776, 92672, 108779, 112288, 115072, 115478, 120032, 123442, 123904, 127424, 158224, 162719, 163328, 167968, 174592, 175208, 179552, 185344, 217558, 224576, 230144, 230956, 240064, 246884, 254848, 316448, 325438, 326656, 335936, 349184, 350416, 359104, 435116, 449152, 460288, 461912, 480128, 493768, 509696, 632896, 635129, 650876, 671872, 678931, 700832, 718208, 870232, 898304, 920576, 923824, 960256, 987536, 1019392, 1265792, 1270258, 1301752, 1343744, 1357862, 1401664, 1436416, 1740464, 1789909, 1796608, 1847648, 1920512, 1975072, 2038784, 2531584, 2540516, 2603504, 2687488, 2715724, 2803328, 2872832, 3480928, 3579818, 3593216, 3695296, 3841024, 3950144, 5063168, 5081032, 5207008, 5374976, 5431448, 5606656, 5745664, 6961856, 7159636, 7390592, 7900288, 10126336, 10162064, 10414016, 10862896, 11213312, 13923712, 14319272, 14781184, 15800576, 19688999, 20324128, 20828032, 21725792, 22426624, 27847424, 28638544, 29562368, 31601152, 39377998, 40648256, 41656064, 43451584, 55694848, 57277088, 59124736, 63202304, 78755996, 81296512, 83312128, 86903168, 111389696, 114554176, 157511992, 162593024, 166624256, 173806336, 229108352, 315023984, 325186048, 347612672, 458216704, 630047968, 650372096, 695225344, 916433408, 1260095936, 1832866816, 2520191872, 5040383744, 10080767488, 20161534976]

約数ペア:

[(1, 20161534976), (2, 10080767488), (4, 5040383744), (8, 2520191872), (11, 1832866816), (16, 1260095936), (22, 916433408), (29, 695225344), (31, 650372096), (32, 630047968), (44, 458216704), (58, 347612672), (62, 325186048), (64, 315023984), (88, 229108352), (116, 173806336), (121, 166624256), (124, 162593024), (128, 157511992), (176, 114554176), (181, 111389696), (232, 86903168), (242, 83312128), (248, 81296512), (256, 78755996), (319, 63202304), (341, 59124736), (352, 57277088), (362, 55694848), (464, 43451584), (484, 41656064), (496, 40648256), (512, 39377998), (638, 31601152), (682, 29562368), (704, 28638544), (724, 27847424), (899, 22426624), (928, 21725792), (968, 20828032), (992, 20324128), (1024, 19688999), (1276, 15800576), (1364, 14781184), (1408, 14319272), (1448, 13923712), (1798, 11213312), (1856, 10862896), (1936, 10414016), (1984, 10162064), (1991, 10126336), (2552, 7900288), (2728, 7390592), (2816, 7159636), (2896, 6961856), (3509, 5745664), (3596, 5606656), (3712, 5431448), (3751, 5374976), (3872, 5207008), (3968, 5081032), (3982, 5063168), (5104, 3950144), (5249, 3841024), (5456, 3695296), (5611, 3593216), (5632, 3579818), (5792, 3480928), (7018, 2872832), (7192, 2803328), (7424, 2715724), (7502, 2687488), (7744, 2603504), (7936, 2540516), (7964, 2531584), (9889, 2038784), (10208, 1975072), (10498, 1920512), (10912, 1847648), (11222, 1796608), (11264, 1789909), (11584, 1740464), (14036, 1436416), (14384, 1401664), (14848, 1357862), (15004, 1343744), (15488, 1301752), (15872, 1270258), (15928, 1265792), (19778, 1019392), (20416, 987536), (20996, 960256), (21824, 923824), (21901, 920576), (22444, 898304), (23168, 870232), (28072, 718208), (28768, 700832), (29696, 678931), (30008, 671872), (30976, 650876), (31744, 635129), (31856, 632896), (39556, 509696), (40832, 493768), (41992, 480128), (43648, 461912), (43802, 460288), (44888, 449152), (46336, 435116), (56144, 359104), (57536, 350416), (57739, 349184), (60016, 335936), (61721, 326656), (61952, 325438), (63712, 316448), (79112, 254848), (81664, 246884), (83984, 240064), (87296, 230956), (87604, 230144), (89776, 224576), (92672, 217558), (108779, 185344), (112288, 179552), (115072, 175208), (115478, 174592), (120032, 167968), (123442, 163328), (123904, 162719), (127424, 158224)]