21000485108736

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2281}}^1$

素因数の和:2578

約数の個数: 880

約数和(自身を含む): 72872907721152

約数和(自身を除く): 51872422612416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 101, 108, 112, 126, 128, 144, 157, 162, 168, 189, 192, 202, 216, 224, 252, 256, 288, 303, 314, 324, 336, 378, 384, 404, 432, 448, 471, 504, 512, 567, 576, 606, 628, 648, 672, 707, 756, 768, 808, 864, 896, 909, 942, 1008, 1024, 1099, 1134, 1152, 1212, 1256, 1296, 1344, 1413, 1414, 1512, 1536, 1616, 1728, 1792, 1818, 1884, 2016, 2121, 2198, 2268, 2281, 2304, 2424, 2512, 2592, 2688, 2727, 2826, 2828, 3024, 3072, 3232, 3297, 3456, 3584, 3636, 3768, 4032, 4239, 4242, 4396, 4536, 4562, 4608, 4848, 5024, 5184, 5376, 5454, 5652, 5656, 6048, 6363, 6464, 6594, 6843, 6912, 7168, 7272, 7536, 8064, 8181, 8478, 8484, 8792, 9072, 9124, 9216, 9696, 9891, 10048, 10368, 10752, 10908, 11304, 11312, 12096, 12717, 12726, 12928, 13188, 13686, 13824, 14544, 15072, 15857, 15967, 16128, 16362, 16956, 16968, 17584, 18144, 18248, 19089, 19392, 19782, 20096, 20529, 20736, 21504, 21816, 22608, 22624, 24192, 25434, 25452, 25856, 26376, 27372, 27648, 29088, 29673, 30144, 31714, 31934, 32256, 32724, 33912, 33936, 35168, 36288, 36496, 38178, 38784, 39564, 40192, 41058, 41472, 43632, 45216, 45248, 47571, 47901, 48384, 50868, 50904, 51712, 52752, 54744, 57267, 58176, 59346, 60288, 61587, 63428, 63868, 64512, 65448, 67824, 67872, 70336, 72576, 72992, 76356, 77568, 79128, 80384, 82116, 82944, 87264, 89019, 90432, 90496, 95142, 95802, 96768, 101736, 101808, 103424, 105504, 109488, 110999, 114534, 116352, 118692, 120576, 123174, 126856, 127736, 130896, 135648, 135744, 140672, 142713, 143703, 145152, 145984, 152712, 155136, 158256, 160768, 164232, 174528, 178038, 180864, 180992, 184761, 190284, 191604, 193536, 203472, 203616, 211008, 218976, 221998, 229068, 230381, 232704, 237384, 241152, 246348, 253712, 255472, 261792, 271296, 271488, 281344, 285426, 287406, 290304, 291968, 305424, 310272, 316512, 328464, 332997, 349056, 356076, 358117, 361728, 361984, 369522, 380568, 383208, 406944, 407232, 422016, 428139, 431109, 437952, 443996, 458136, 460762, 465408, 474768, 482304, 492696, 507424, 510944, 523584, 542592, 542976, 562688, 570852, 574812, 580608, 583936, 610848, 633024, 656928, 665994, 691143, 698112, 712152, 716234, 723456, 723968, 739044, 761136, 766416, 813888, 814464, 844032, 856278, 862218, 875904, 887992, 916272, 921524, 930816, 949536, 985392, 998991, 1014848, 1021888, 1047168, 1074351, 1085184, 1085952, 1125376, 1141704, 1149624, 1167872, 1221696, 1266048, 1284417, 1293327, 1313856, 1331988, 1382286, 1396224, 1424304, 1432468, 1446912, 1478088, 1522272, 1532832, 1612667, 1627776, 1628928, 1688064, 1712556, 1724436, 1751808, 1775984, 1832544, 1843048, 1899072, 1970784, 1997982, 2029696, 2043776, 2073429, 2094336, 2148702, 2170368, 2171904, 2283408, 2299248, 2335744, 2443392, 2506819, 2532096, 2568834, 2586654, 2627712, 2663976, 2764572, 2792448, 2848608, 2864936, 2956176, 2996973, 3044544, 3065664, 3223053, 3225334, 3255552, 3257856, 3376128, 3425112, 3448872, 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15625360944, 16204078016, 16720131456, 17327132928, 18229587768, 18518946304, 19108721664, 20508286239, 20833814592, 22293508608, 23102843904, 23438041416, 24306117024, 25990699392, 27344381652, 27778419456, 29703656448, 31250721888, 32408156032, 33440262912, 34654265856, 36459175536, 37037892608, 41016572478, 41667629184, 44587017216, 46876082832, 48612234048, 51981398784, 54688763304, 55556838912, 62501443776, 64816312064, 66880525824, 69308531712, 72918351072, 82033144956, 83335258368, 93752165664, 97224468096, 103962797568, 109377526608, 111113677824, 125002887552, 129632624128, 133761051648, 145836702144, 164066289912, 166670516736, 187504331328, 194448936192, 207925595136, 218755053216, 250005775104, 259265248256, 291673404288, 328132579824, 333341033472, 375008662656, 388897872384, 437510106432, 500011550208, 583346808576, 656265159648, 750017325312, 777795744768, 875020212864, 1000023100416, 1166693617152, 1312530319296, 1500034650624, 1750040425728, 2333387234304, 2625060638592, 3000069301248, 3500080851456, 5250121277184, 7000161702912, 10500242554368, 21000485108736]

約数ペア:

[(1, 21000485108736), (2, 10500242554368), (3, 7000161702912), (4, 5250121277184), (6, 3500080851456), (7, 3000069301248), (8, 2625060638592), (9, 2333387234304), (12, 1750040425728), (14, 1500034650624), (16, 1312530319296), (18, 1166693617152), (21, 1000023100416), (24, 875020212864), (27, 777795744768), (28, 750017325312), (32, 656265159648), (36, 583346808576), (42, 500011550208), (48, 437510106432), (54, 388897872384), (56, 375008662656), (63, 333341033472), (64, 328132579824), (72, 291673404288), (81, 259265248256), (84, 250005775104), (96, 218755053216), (101, 207925595136), (108, 194448936192), (112, 187504331328), (126, 166670516736), (128, 164066289912), (144, 145836702144), (157, 133761051648), (162, 129632624128), (168, 125002887552), (189, 111113677824), (192, 109377526608), (202, 103962797568), (216, 97224468096), (224, 93752165664), (252, 83335258368), (256, 82033144956), (288, 72918351072), (303, 69308531712), (314, 66880525824), (324, 64816312064), (336, 62501443776), 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