31253268480

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 768

約数和(自身を含む): 122276044800

約数和(自身を除く): 91022776320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 71, 80, 84, 89, 92, 96, 105, 112, 115, 120, 128, 138, 140, 142, 160, 161, 168, 178, 184, 192, 210, 213, 224, 230, 240, 256, 267, 276, 280, 284, 320, 322, 336, 345, 355, 356, 368, 384, 420, 426, 445, 448, 460, 480, 483, 497, 512, 534, 552, 560, 568, 623, 640, 644, 672, 690, 710, 712, 736, 768, 805, 840, 852, 890, 896, 920, 960, 966, 994, 1024, 1065, 1068, 1104, 1120, 1136, 1246, 1280, 1288, 1335, 1344, 1380, 1420, 1424, 1472, 1491, 1536, 1610, 1633, 1680, 1704, 1780, 1792, 1840, 1869, 1920, 1932, 1988, 2047, 2048, 2130, 2136, 2208, 2240, 2272, 2415, 2485, 2492, 2560, 2576, 2670, 2688, 2760, 2840, 2848, 2944, 2982, 3072, 3115, 3220, 3266, 3360, 3408, 3560, 3584, 3680, 3738, 3840, 3864, 3976, 4094, 4260, 4272, 4416, 4480, 4544, 4830, 4899, 4970, 4984, 5120, 5152, 5340, 5376, 5520, 5680, 5696, 5888, 5964, 6141, 6144, 6230, 6319, 6440, 6532, 6720, 6816, 7120, 7168, 7360, 7455, 7476, 7680, 7728, 7952, 8165, 8188, 8520, 8544, 8832, 8960, 9088, 9345, 9660, 9798, 9940, 9968, 10235, 10240, 10304, 10680, 10752, 11040, 11360, 11392, 11431, 11776, 11928, 12282, 12460, 12638, 12880, 13064, 13440, 13632, 14240, 14329, 14336, 14720, 14910, 14952, 15360, 15456, 15904, 16330, 16376, 17040, 17088, 17664, 17920, 18176, 18690, 18957, 19320, 19596, 19880, 19936, 20470, 20608, 21360, 21504, 22080, 22720, 22784, 22862, 23552, 23856, 24495, 24564, 24920, 25276, 25760, 26128, 26880, 27264, 28480, 28658, 29440, 29820, 29904, 30705, 30720, 30912, 31595, 31808, 32660, 32752, 34080, 34176, 34293, 35328, 35840, 36352, 37380, 37914, 38640, 39192, 39760, 39872, 40940, 41216, 42720, 42987, 43008, 44160, 44233, 45440, 45568, 45724, 47104, 47712, 48990, 49128, 49840, 50552, 51520, 52256, 53760, 54528, 56960, 57155, 57316, 58880, 59640, 59808, 61410, 61824, 63190, 63616, 65320, 65504, 68160, 68352, 68586, 70656, 71645, 71680, 72704, 74760, 75828, 77280, 78384, 79520, 79744, 81880, 82432, 85440, 85974, 88320, 88466, 90880, 91136, 91448, 94785, 95424, 97980, 98256, 99680, 101104, 103040, 104512, 107520, 109056, 113920, 114310, 114632, 117760, 119280, 119616, 122820, 123648, 126380, 127232, 130640, 131008, 132699, 136320, 136704, 137172, 141312, 143290, 145337, 145408, 149520, 151656, 154560, 156768, 159040, 159488, 163760, 164864, 170880, 171465, 171948, 176640, 176932, 181760, 182272, 182896, 189570, 190848, 195960, 196512, 199360, 202208, 206080, 209024, 214935, 215040, 218112, 221165, 227840, 228620, 229264, 235520, 238560, 239232, 245640, 247296, 252760, 254464, 261280, 262016, 265398, 272640, 273408, 274344, 286580, 290674, 299040, 303312, 309120, 313536, 318080, 318976, 327520, 329728, 341760, 342930, 343896, 353280, 353864, 363520, 365792, 379140, 381696, 391920, 393024, 398720, 404416, 412160, 418048, 429870, 436011, 436224, 442330, 455680, 457240, 458528, 477120, 478464, 491280, 494592, 505520, 508928, 522560, 524032, 530796, 545280, 546816, 548688, 573160, 581348, 598080, 606624, 618240, 627072, 636160, 637952, 655040, 663495, 683520, 685860, 687792, 706560, 707728, 726685, 727040, 731584, 758280, 763392, 783840, 786048, 797440, 808832, 824320, 836096, 859740, 872022, 884660, 911360, 914480, 917056, 954240, 956928, 982560, 989184, 1011040, 1017359, 1017856, 1045120, 1048064, 1061592, 1090560, 1097376, 1146320, 1162696, 1196160, 1213248, 1236480, 1254144, 1272320, 1275904, 1310080, 1326990, 1367040, 1371720, 1375584, 1415456, 1453370, 1463168, 1516560, 1526784, 1567680, 1572096, 1594880, 1617664, 1648640, 1672192, 1719480, 1744044, 1769320, 1828960, 1834112, 1908480, 1913856, 1965120, 2022080, 2034718, 2090240, 2096128, 2123184, 2180055, 2181120, 2194752, 2292640, 2325392, 2392320, 2426496, 2472960, 2508288, 2544640, 2620160, 2653980, 2734080, 2743440, 2751168, 2830912, 2906740, 2926336, 3033120, 3052077, 3053568, 3135360, 3144192, 3189760, 3235328, 3344384, 3438960, 3488088, 3538640, 3657920, 3668224, 3816960, 3827712, 3930240, 4044160, 4069436, 4180480, 4192256, 4246368, 4360110, 4389504, 4585280, 4650784, 4784640, 4852992, 4945920, 5016576, 5086795, 5089280, 5240320, 5307960, 5486880, 5502336, 5661824, 5813480, 5852672, 6066240, 6104154, 6270720, 6288384, 6379520, 6470656, 6877920, 6976176, 7077280, 7315840, 7336448, 7633920, 7860480, 8088320, 8138872, 8360960, 8492736, 8720220, 8779008, 9170560, 9301568, 9569280, 9705984, 10033152, 10173590, 10480640, 10615920, 10973760, 11004672, 11323648, 11626960, 11705344, 12132480, 12208308, 12541440, 12576768, 12941312, 13755840, 13952352, 14154560, 14631680, 14672896, 15260385, 15267840, 15720960, 16176640, 16277744, 16721920, 16985472, 17440440, 17558016, 18341120, 18603136, 19138560, 19411968, 20347180, 20961280, 21231840, 21947520, 22009344, 22647296, 23253920, 23410688, 24264960, 24416616, 25082880, 27511680, 27904704, 28309120, 29263360, 29345792, 30520770, 31441920, 32353280, 32555488, 33970944, 34880880, 35116032, 36682240, 37206272, 38823936, 40694360, 42463680, 43895040, 44018688, 45294592, 46507840, 48529920, 48833232, 50165760, 55023360, 55809408, 56618240, 58526720, 61041540, 62883840, 64706560, 65110976, 67941888, 69761760, 70232064, 73364480, 74412544, 81388720, 84927360, 87790080, 88037376, 90589184, 93015680, 97059840, 97666464, 110046720, 111618816, 113236480, 117053440, 122083080, 130221952, 135883776, 139523520, 146728960, 148825088, 162777440, 169854720, 175580160, 186031360, 194119680, 195332928, 220093440, 223237632, 226472960, 244166160, 260443904, 271767552, 279047040, 297650176, 325554880, 339709440, 351160320, 372062720, 390665856, 440186880, 446475264, 452945920, 488332320, 520887808, 558094080, 651109760, 679418880, 744125440, 781331712, 892950528, 976664640, 1041775616, 1116188160, 1302219520, 1358837760, 1488250880, 1562663424, 1953329280, 2083551232, 2232376320, 2604439040, 3125326848, 3906658560, 4464752640, 5208878080, 6250653696, 7813317120, 10417756160, 15626634240, 31253268480]

約数ペア:

[(1, 31253268480), (2, 15626634240), (3, 10417756160), (4, 7813317120), (5, 6250653696), (6, 5208878080), (7, 4464752640), (8, 3906658560), (10, 3125326848), (12, 2604439040), (14, 2232376320), (15, 2083551232), (16, 1953329280), (20, 1562663424), (21, 1488250880), (23, 1358837760), (24, 1302219520), (28, 1116188160), (30, 1041775616), (32, 976664640), (35, 892950528), (40, 781331712), (42, 744125440), (46, 679418880), (48, 651109760), (56, 558094080), (60, 520887808), (64, 488332320), (69, 452945920), (70, 446475264), (71, 440186880), (80, 390665856), (84, 372062720), (89, 351160320), (92, 339709440), (96, 325554880), (105, 297650176), (112, 279047040), (115, 271767552), (120, 260443904), (128, 244166160), (138, 226472960), (140, 223237632), (142, 220093440), (160, 195332928), (161, 194119680), (168, 186031360), (178, 175580160), (184, 169854720), (192, 162777440), (210, 148825088), (213, 146728960), (224, 139523520), (230, 135883776), (240, 130221952), (256, 122083080), (267, 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(1491, 20961280), (1536, 20347180), (1610, 19411968), (1633, 19138560), (1680, 18603136), (1704, 18341120), (1780, 17558016), (1792, 17440440), (1840, 16985472), (1869, 16721920), (1920, 16277744), (1932, 16176640), (1988, 15720960), (2047, 15267840), (2048, 15260385), (2130, 14672896), (2136, 14631680), (2208, 14154560), (2240, 13952352), (2272, 13755840), (2415, 12941312), (2485, 12576768), (2492, 12541440), (2560, 12208308), (2576, 12132480), (2670, 11705344), (2688, 11626960), (2760, 11323648), (2840, 11004672), (2848, 10973760), (2944, 10615920), (2982, 10480640), (3072, 10173590), (3115, 10033152), (3220, 9705984), (3266, 9569280), (3360, 9301568), (3408, 9170560), (3560, 8779008), (3584, 8720220), (3680, 8492736), (3738, 8360960), (3840, 8138872), (3864, 8088320), (3976, 7860480), (4094, 7633920), (4260, 7336448), (4272, 7315840), (4416, 7077280), (4480, 6976176), (4544, 6877920), (4830, 6470656), (4899, 6379520), (4970, 6288384), (4984, 6270720), (5120, 6104154), (5152, 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(38640, 808832), (39192, 797440), (39760, 786048), (39872, 783840), (40940, 763392), (41216, 758280), (42720, 731584), (42987, 727040), (43008, 726685), (44160, 707728), (44233, 706560), (45440, 687792), (45568, 685860), (45724, 683520), (47104, 663495), (47712, 655040), (48990, 637952), (49128, 636160), (49840, 627072), (50552, 618240), (51520, 606624), (52256, 598080), (53760, 581348), (54528, 573160), (56960, 548688), (57155, 546816), (57316, 545280), (58880, 530796), (59640, 524032), (59808, 522560), (61410, 508928), (61824, 505520), (63190, 494592), (63616, 491280), (65320, 478464), (65504, 477120), (68160, 458528), (68352, 457240), (68586, 455680), (70656, 442330), (71645, 436224), (71680, 436011), (72704, 429870), (74760, 418048), (75828, 412160), (77280, 404416), (78384, 398720), (79520, 393024), (79744, 391920), (81880, 381696), (82432, 379140), (85440, 365792), (85974, 363520), (88320, 353864), (88466, 353280), (90880, 343896), (91136, 342930), (91448, 341760), (94785, 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