21282078720

素因数分解:

$2^{14}\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 480

約数和(自身を含む): 79269926400

約数和(自身を除く): 57987847680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 128, 139, 140, 160, 168, 178, 192, 210, 224, 240, 256, 267, 278, 280, 320, 336, 356, 384, 417, 420, 445, 448, 480, 512, 534, 556, 560, 623, 640, 672, 695, 712, 768, 834, 840, 890, 896, 960, 973, 1024, 1068, 1112, 1120, 1246, 1280, 1335, 1344, 1390, 1424, 1536, 1668, 1680, 1780, 1792, 1869, 1920, 1946, 2048, 2085, 2136, 2224, 2240, 2492, 2560, 2670, 2688, 2780, 2848, 2919, 3072, 3115, 3336, 3360, 3560, 3584, 3738, 3840, 3892, 4096, 4170, 4272, 4448, 4480, 4865, 4984, 5120, 5340, 5376, 5560, 5696, 5838, 6144, 6230, 6672, 6720, 7120, 7168, 7476, 7680, 7784, 8192, 8340, 8544, 8896, 8960, 9345, 9730, 9968, 10240, 10680, 10752, 11120, 11392, 11676, 12288, 12371, 12460, 13344, 13440, 14240, 14336, 14595, 14952, 15360, 15568, 16384, 16680, 17088, 17792, 17920, 18690, 19460, 19936, 20480, 21360, 21504, 22240, 22784, 23352, 24576, 24742, 24920, 26688, 26880, 28480, 28672, 29190, 29904, 30720, 31136, 33360, 34176, 35584, 35840, 37113, 37380, 38920, 39872, 40960, 42720, 43008, 44480, 45568, 46704, 49152, 49484, 49840, 53376, 53760, 56960, 57344, 58380, 59808, 61440, 61855, 62272, 66720, 68352, 71168, 71680, 74226, 74760, 77840, 79744, 81920, 85440, 86016, 86597, 88960, 91136, 93408, 98968, 99680, 106752, 107520, 113920, 114688, 116760, 119616, 122880, 123710, 124544, 133440, 136704, 142336, 143360, 148452, 149520, 155680, 159488, 170880, 172032, 173194, 177920, 182272, 185565, 186816, 197936, 199360, 213504, 215040, 227840, 233520, 239232, 245760, 247420, 249088, 259791, 266880, 273408, 284672, 286720, 296904, 299040, 311360, 318976, 341760, 344064, 346388, 355840, 364544, 371130, 373632, 395872, 398720, 427008, 430080, 432985, 455680, 467040, 478464, 494840, 498176, 519582, 533760, 546816, 569344, 573440, 593808, 598080, 622720, 637952, 683520, 692776, 711680, 729088, 742260, 747264, 791744, 797440, 854016, 860160, 865970, 911360, 934080, 956928, 989680, 996352, 1039164, 1067520, 1093632, 1138688, 1187616, 1196160, 1245440, 1275904, 1298955, 1367040, 1385552, 1423360, 1458176, 1484520, 1494528, 1583488, 1594880, 1708032, 1720320, 1731940, 1822720, 1868160, 1913856, 1979360, 1992704, 2078328, 2135040, 2187264, 2277376, 2375232, 2392320, 2490880, 2551808, 2597910, 2734080, 2771104, 2846720, 2969040, 2989056, 3166976, 3189760, 3416064, 3463880, 3645440, 3736320, 3827712, 3958720, 3985408, 4156656, 4270080, 4374528, 4750464, 4784640, 4981760, 5103616, 5195820, 5468160, 5542208, 5693440, 5938080, 5978112, 6333952, 6379520, 6832128, 6927760, 7290880, 7472640, 7655424, 7917440, 7970816, 8313312, 8540160, 9500928, 9569280, 9963520, 10207232, 10391640, 10936320, 11084416, 11386880, 11876160, 11956224, 12667904, 12759040, 13855520, 14945280, 15310848, 15834880, 15941632, 16626624, 17080320, 19001856, 19138560, 19927040, 20783280, 21872640, 22168832, 23752320, 23912448, 25335808, 25518080, 27711040, 29890560, 30621696, 31669760, 33253248, 34160640, 38003712, 38277120, 39854080, 41566560, 44337664, 47504640, 47824896, 50671616, 51036160, 55422080, 59781120, 63339520, 66506496, 76007424, 76554240, 79708160, 83133120, 88675328, 95009280, 101343232, 110844160, 119562240, 126679040, 133012992, 152014848, 153108480, 166266240, 177350656, 190018560, 202686464, 221688320, 239124480, 253358080, 266025984, 304029696, 332532480, 354701312, 380037120, 443376640, 506716160, 532051968, 608059392, 665064960, 709402624, 760074240, 886753280, 1013432320, 1064103936, 1330129920, 1418805248, 1520148480, 1773506560, 2128207872, 2660259840, 3040296960, 3547013120, 4256415744, 5320519680, 7094026240, 10641039360, 21282078720]

約数ペア:

[(1, 21282078720), (2, 10641039360), (3, 7094026240), (4, 5320519680), (5, 4256415744), (6, 3547013120), (7, 3040296960), (8, 2660259840), (10, 2128207872), (12, 1773506560), (14, 1520148480), (15, 1418805248), (16, 1330129920), (20, 1064103936), (21, 1013432320), (24, 886753280), (28, 760074240), (30, 709402624), (32, 665064960), (35, 608059392), (40, 532051968), (42, 506716160), (48, 443376640), (56, 380037120), (60, 354701312), (64, 332532480), (70, 304029696), (80, 266025984), (84, 253358080), (89, 239124480), (96, 221688320), (105, 202686464), (112, 190018560), (120, 177350656), (128, 166266240), (139, 153108480), (140, 152014848), (160, 133012992), (168, 126679040), (178, 119562240), (192, 110844160), (210, 101343232), (224, 95009280), (240, 88675328), (256, 83133120), (267, 79708160), (278, 76554240), (280, 76007424), (320, 66506496), (336, 63339520), (356, 59781120), (384, 55422080), (417, 51036160), (420, 50671616), (445, 47824896), (448, 47504640), (480, 44337664), (512, 41566560), (534, 39854080), (556, 38277120), (560, 38003712), (623, 34160640), (640, 33253248), (672, 31669760), (695, 30621696), (712, 29890560), (768, 27711040), (834, 25518080), (840, 25335808), (890, 23912448), (896, 23752320), (960, 22168832), (973, 21872640), (1024, 20783280), (1068, 19927040), (1112, 19138560), (1120, 19001856), (1246, 17080320), (1280, 16626624), (1335, 15941632), (1344, 15834880), (1390, 15310848), (1424, 14945280), (1536, 13855520), (1668, 12759040), (1680, 12667904), (1780, 11956224), (1792, 11876160), (1869, 11386880), (1920, 11084416), (1946, 10936320), (2048, 10391640), (2085, 10207232), (2136, 9963520), (2224, 9569280), (2240, 9500928), (2492, 8540160), (2560, 8313312), (2670, 7970816), (2688, 7917440), (2780, 7655424), (2848, 7472640), (2919, 7290880), (3072, 6927760), (3115, 6832128), (3336, 6379520), (3360, 6333952), (3560, 5978112), (3584, 5938080), (3738, 5693440), (3840, 5542208), (3892, 5468160), (4096, 5195820), (4170, 5103616), (4272, 4981760), (4448, 4784640), (4480, 4750464), (4865, 4374528), (4984, 4270080), (5120, 4156656), (5340, 3985408), (5376, 3958720), (5560, 3827712), (5696, 3736320), (5838, 3645440), (6144, 3463880), (6230, 3416064), (6672, 3189760), (6720, 3166976), (7120, 2989056), (7168, 2969040), (7476, 2846720), (7680, 2771104), (7784, 2734080), (8192, 2597910), (8340, 2551808), (8544, 2490880), (8896, 2392320), (8960, 2375232), (9345, 2277376), (9730, 2187264), (9968, 2135040), (10240, 2078328), (10680, 1992704), (10752, 1979360), (11120, 1913856), (11392, 1868160), (11676, 1822720), (12288, 1731940), (12371, 1720320), (12460, 1708032), (13344, 1594880), (13440, 1583488), (14240, 1494528), (14336, 1484520), (14595, 1458176), (14952, 1423360), (15360, 1385552), (15568, 1367040), (16384, 1298955), (16680, 1275904), (17088, 1245440), (17792, 1196160), (17920, 1187616), (18690, 1138688), (19460, 1093632), (19936, 1067520), (20480, 1039164), (21360, 996352), (21504, 989680), (22240, 956928), (22784, 934080), (23352, 911360), (24576, 865970), (24742, 860160), (24920, 854016), (26688, 797440), (26880, 791744), (28480, 747264), (28672, 742260), (29190, 729088), (29904, 711680), (30720, 692776), (31136, 683520), (33360, 637952), (34176, 622720), (35584, 598080), (35840, 593808), (37113, 573440), (37380, 569344), (38920, 546816), (39872, 533760), (40960, 519582), (42720, 498176), (43008, 494840), (44480, 478464), (45568, 467040), (46704, 455680), (49152, 432985), (49484, 430080), (49840, 427008), (53376, 398720), (53760, 395872), (56960, 373632), (57344, 371130), (58380, 364544), (59808, 355840), (61440, 346388), (61855, 344064), (62272, 341760), (66720, 318976), (68352, 311360), (71168, 299040), (71680, 296904), (74226, 286720), (74760, 284672), (77840, 273408), (79744, 266880), (81920, 259791), (85440, 249088), (86016, 247420), (86597, 245760), (88960, 239232), (91136, 233520), (93408, 227840), (98968, 215040), (99680, 213504), (106752, 199360), (107520, 197936), (113920, 186816), (114688, 185565), (116760, 182272), (119616, 177920), (122880, 173194), (123710, 172032), (124544, 170880), (133440, 159488), (136704, 155680), (142336, 149520), (143360, 148452)]