20823403776

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:754

約数の個数: 288

約数和(自身を含む): 65215046400

約数和(自身を除く): 44391642624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 137, 147, 168, 192, 196, 224, 256, 274, 294, 336, 343, 384, 392, 411, 448, 548, 577, 588, 672, 686, 768, 784, 822, 896, 959, 1029, 1096, 1154, 1176, 1344, 1372, 1568, 1644, 1731, 1792, 1918, 2058, 2192, 2308, 2352, 2688, 2744, 2877, 3136, 3288, 3462, 3836, 4039, 4116, 4384, 4616, 4704, 5376, 5488, 5754, 6272, 6576, 6713, 6924, 7672, 8078, 8232, 8768, 9232, 9408, 10976, 11508, 12117, 12544, 13152, 13426, 13848, 15344, 16156, 16464, 17536, 18464, 18816, 20139, 21952, 23016, 24234, 26304, 26852, 27696, 28273, 30688, 32312, 32928, 35072, 36928, 37632, 40278, 43904, 46032, 46991, 48468, 52608, 53704, 55392, 56546, 61376, 64624, 65856, 73856, 79049, 80556, 84819, 87808, 92064, 93982, 96936, 105216, 107408, 110784, 113092, 122752, 129248, 131712, 140973, 147712, 158098, 161112, 169638, 184128, 187964, 193872, 197911, 214816, 221568, 226184, 237147, 245504, 258496, 263424, 281946, 316196, 322224, 339276, 368256, 375928, 387744, 395822, 429632, 443136, 452368, 474294, 516992, 553343, 563892, 593733, 632392, 644448, 678552, 736512, 751856, 775488, 791644, 859264, 904736, 948588, 1033984, 1106686, 1127784, 1187466, 1264784, 1288896, 1357104, 1503712, 1550976, 1583288, 1660029, 1718528, 1809472, 1897176, 2213372, 2255568, 2374932, 2529568, 2577792, 2714208, 3007424, 3101952, 3166576, 3320058, 3618944, 3794352, 3873401, 4426744, 4511136, 4749864, 5059136, 5155584, 5428416, 6014848, 6333152, 6640116, 7237888, 7588704, 7746802, 8853488, 9022272, 9499728, 10118272, 10856832, 11620203, 12029696, 12666304, 13280232, 15177408, 15493604, 17706976, 18044544, 18999456, 20236544, 21713664, 23240406, 25332608, 26560464, 27113807, 30354816, 30987208, 35413952, 36089088, 37998912, 46480812, 50665216, 53120928, 54227614, 60709632, 61974416, 70827904, 75997824, 81341421, 92961624, 106241856, 108455228, 123948832, 141655808, 151995648, 162682842, 185923248, 212483712, 216910456, 247897664, 325365684, 371846496, 424967424, 433820912, 495795328, 650731368, 743692992, 867641824, 991590656, 1301462736, 1487385984, 1735283648, 2602925472, 2974771968, 3470567296, 5205850944, 6941134592, 10411701888, 20823403776]

約数ペア:

[(1, 20823403776), (2, 10411701888), (3, 6941134592), (4, 5205850944), (6, 3470567296), (7, 2974771968), (8, 2602925472), (12, 1735283648), (14, 1487385984), (16, 1301462736), (21, 991590656), (24, 867641824), (28, 743692992), (32, 650731368), (42, 495795328), (48, 433820912), (49, 424967424), (56, 371846496), (64, 325365684), (84, 247897664), (96, 216910456), (98, 212483712), (112, 185923248), (128, 162682842), (137, 151995648), (147, 141655808), (168, 123948832), (192, 108455228), (196, 106241856), (224, 92961624), (256, 81341421), (274, 75997824), (294, 70827904), (336, 61974416), (343, 60709632), (384, 54227614), (392, 53120928), (411, 50665216), (448, 46480812), (548, 37998912), (577, 36089088), (588, 35413952), (672, 30987208), (686, 30354816), (768, 27113807), (784, 26560464), (822, 25332608), (896, 23240406), (959, 21713664), (1029, 20236544), (1096, 18999456), (1154, 18044544), (1176, 17706976), (1344, 15493604), (1372, 15177408), (1568, 13280232), (1644, 12666304), (1731, 12029696), (1792, 11620203), (1918, 10856832), (2058, 10118272), (2192, 9499728), (2308, 9022272), (2352, 8853488), (2688, 7746802), (2744, 7588704), (2877, 7237888), (3136, 6640116), (3288, 6333152), (3462, 6014848), (3836, 5428416), (4039, 5155584), (4116, 5059136), (4384, 4749864), (4616, 4511136), (4704, 4426744), (5376, 3873401), (5488, 3794352), (5754, 3618944), (6272, 3320058), (6576, 3166576), (6713, 3101952), (6924, 3007424), (7672, 2714208), (8078, 2577792), (8232, 2529568), (8768, 2374932), (9232, 2255568), (9408, 2213372), (10976, 1897176), (11508, 1809472), (12117, 1718528), (12544, 1660029), (13152, 1583288), (13426, 1550976), (13848, 1503712), (15344, 1357104), (16156, 1288896), (16464, 1264784), (17536, 1187466), (18464, 1127784), (18816, 1106686), (20139, 1033984), (21952, 948588), (23016, 904736), (24234, 859264), (26304, 791644), (26852, 775488), (27696, 751856), (28273, 736512), (30688, 678552), (32312, 644448), (32928, 632392), (35072, 593733), (36928, 563892), (37632, 553343), (40278, 516992), (43904, 474294), (46032, 452368), (46991, 443136), (48468, 429632), (52608, 395822), (53704, 387744), (55392, 375928), (56546, 368256), (61376, 339276), (64624, 322224), (65856, 316196), (73856, 281946), (79049, 263424), (80556, 258496), (84819, 245504), (87808, 237147), (92064, 226184), (93982, 221568), (96936, 214816), (105216, 197911), (107408, 193872), (110784, 187964), (113092, 184128), (122752, 169638), (129248, 161112), (131712, 158098), (140973, 147712)]