20450691072

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5179

約数の個数: 288

約数和(自身を含む): 69694410240

約数和(自身を除く): 49243719168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1024, 1116, 1152, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2048, 2232, 2304, 2604, 2688, 2976, 3072, 3472, 3584, 3906, 3968, 4032, 4464, 4608, 5113, 5208, 5376, 5952, 6144, 6944, 7168, 7812, 7936, 8064, 8928, 9216, 10226, 10416, 10752, 11904, 13888, 14336, 15339, 15624, 15872, 16128, 17856, 18432, 20452, 20832, 21504, 23808, 27776, 30678, 31248, 31744, 32256, 35712, 35791, 40904, 41664, 43008, 46017, 47616, 55552, 61356, 62496, 63488, 64512, 71424, 71582, 81808, 83328, 92034, 95232, 107373, 111104, 122712, 124992, 129024, 142848, 143164, 158503, 163616, 166656, 184068, 190464, 214746, 222208, 245424, 249984, 285696, 286328, 317006, 322119, 327232, 333312, 368136, 429492, 444416, 475509, 490848, 499968, 571392, 572656, 634012, 644238, 654464, 666624, 736272, 858984, 951018, 981696, 999936, 1109521, 1145312, 1268024, 1288476, 1308928, 1333248, 1426527, 1472544, 1717968, 1902036, 1963392, 1999872, 2219042, 2290624, 2536048, 2576952, 2617856, 2853054, 2945088, 3328563, 3435936, 3804072, 3926784, 3999744, 4438084, 4581248, 5072096, 5153904, 5235712, 5706108, 5890176, 6657126, 6871872, 7608144, 7853568, 8876168, 9162496, 9985689, 10144192, 10307808, 10471424, 11412216, 11780352, 13314252, 13743744, 15216288, 15707136, 17752336, 18324992, 19971378, 20288384, 20615616, 22824432, 23560704, 26628504, 27487488, 30432576, 31414272, 35504672, 36649984, 39942756, 40576768, 41231232, 45648864, 47121408, 53257008, 54974976, 60865152, 71009344, 73299968, 79885512, 81153536, 82462464, 91297728, 94242816, 106514016, 109949952, 121730304, 142018688, 159771024, 162307072, 164924928, 182595456, 213028032, 219899904, 243460608, 284037376, 319542048, 324614144, 329849856, 365190912, 426056064, 486921216, 568074752, 639084096, 659699712, 730381824, 852112128, 973842432, 1136149504, 1278168192, 1460763648, 1704224256, 2272299008, 2556336384, 2921527296, 3408448512, 5112672768, 6816897024, 10225345536, 20450691072]

約数ペア:

[(1, 20450691072), (2, 10225345536), (3, 6816897024), (4, 5112672768), (6, 3408448512), (7, 2921527296), (8, 2556336384), (9, 2272299008), (12, 1704224256), (14, 1460763648), (16, 1278168192), (18, 1136149504), (21, 973842432), (24, 852112128), (28, 730381824), (31, 659699712), (32, 639084096), (36, 568074752), (42, 486921216), (48, 426056064), (56, 365190912), (62, 329849856), (63, 324614144), (64, 319542048), (72, 284037376), (84, 243460608), (93, 219899904), (96, 213028032), (112, 182595456), (124, 164924928), (126, 162307072), (128, 159771024), (144, 142018688), (168, 121730304), (186, 109949952), (192, 106514016), (217, 94242816), (224, 91297728), (248, 82462464), (252, 81153536), (256, 79885512), (279, 73299968), (288, 71009344), (336, 60865152), (372, 54974976), (384, 53257008), (434, 47121408), (448, 45648864), (496, 41231232), (504, 40576768), (512, 39942756), (558, 36649984), (576, 35504672), (651, 31414272), (672, 30432576), (744, 27487488), (768, 26628504), (868, 23560704), (896, 22824432), (992, 20615616), (1008, 20288384), (1024, 19971378), (1116, 18324992), (1152, 17752336), (1302, 15707136), (1344, 15216288), (1488, 13743744), (1536, 13314252), (1736, 11780352), (1792, 11412216), (1953, 10471424), (1984, 10307808), (2016, 10144192), (2048, 9985689), (2232, 9162496), (2304, 8876168), (2604, 7853568), (2688, 7608144), (2976, 6871872), (3072, 6657126), (3472, 5890176), (3584, 5706108), (3906, 5235712), (3968, 5153904), (4032, 5072096), (4464, 4581248), (4608, 4438084), (5113, 3999744), (5208, 3926784), (5376, 3804072), (5952, 3435936), (6144, 3328563), (6944, 2945088), (7168, 2853054), (7812, 2617856), (7936, 2576952), (8064, 2536048), (8928, 2290624), (9216, 2219042), (10226, 1999872), (10416, 1963392), (10752, 1902036), (11904, 1717968), (13888, 1472544), (14336, 1426527), (15339, 1333248), (15624, 1308928), (15872, 1288476), (16128, 1268024), (17856, 1145312), (18432, 1109521), (20452, 999936), (20832, 981696), (21504, 951018), (23808, 858984), (27776, 736272), (30678, 666624), (31248, 654464), (31744, 644238), (32256, 634012), (35712, 572656), (35791, 571392), (40904, 499968), (41664, 490848), (43008, 475509), (46017, 444416), (47616, 429492), (55552, 368136), (61356, 333312), (62496, 327232), (63488, 322119), (64512, 317006), (71424, 286328), (71582, 285696), (81808, 249984), (83328, 245424), (92034, 222208), (95232, 214746), (107373, 190464), (111104, 184068), (122712, 166656), (124992, 163616), (129024, 158503), (142848, 143164)]