20839956480

素因数分解:

$2^{15}\times 3^3\times 5^1\times 7^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 512

約数和(自身を含む): 84807532800

約数和(自身を除く): 63967576320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 673, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1346, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2019, 2048, 2160, 2240, 2304, 2520, 2560, 2688, 2692, 2880, 3024, 3072, 3360, 3365, 3456, 3584, 3780, 3840, 4032, 4038, 4096, 4320, 4480, 4608, 4711, 5040, 5120, 5376, 5384, 5760, 6048, 6057, 6144, 6720, 6730, 6912, 7168, 7560, 7680, 8064, 8076, 8192, 8640, 8960, 9216, 9422, 10080, 10095, 10240, 10752, 10768, 11520, 12096, 12114, 12288, 13440, 13460, 13824, 14133, 14336, 15120, 15360, 16128, 16152, 16384, 17280, 17920, 18171, 18432, 18844, 20160, 20190, 20480, 21504, 21536, 23040, 23555, 24192, 24228, 24576, 26880, 26920, 27648, 28266, 28672, 30240, 30285, 30720, 32256, 32304, 32768, 34560, 35840, 36342, 36864, 37688, 40320, 40380, 40960, 42399, 43008, 43072, 46080, 47110, 48384, 48456, 49152, 53760, 53840, 55296, 56532, 57344, 60480, 60570, 61440, 64512, 64608, 69120, 70665, 71680, 72684, 73728, 75376, 80640, 80760, 81920, 84798, 86016, 86144, 90855, 92160, 94220, 96768, 96912, 98304, 107520, 107680, 110592, 113064, 114688, 120960, 121140, 122880, 127197, 129024, 129216, 138240, 141330, 143360, 145368, 147456, 150752, 161280, 161520, 163840, 169596, 172032, 172288, 181710, 184320, 188440, 193536, 193824, 211995, 215040, 215360, 221184, 226128, 229376, 241920, 242280, 245760, 254394, 258048, 258432, 276480, 282660, 286720, 290736, 294912, 301504, 322560, 323040, 339192, 344064, 344576, 363420, 368640, 376880, 387072, 387648, 423990, 430080, 430720, 442368, 452256, 483840, 484560, 491520, 508788, 516096, 516864, 552960, 565320, 573440, 581472, 603008, 635985, 645120, 646080, 678384, 688128, 689152, 726840, 737280, 753760, 774144, 775296, 847980, 860160, 861440, 884736, 904512, 967680, 969120, 1017576, 1032192, 1033728, 1105920, 1130640, 1146880, 1162944, 1206016, 1271970, 1290240, 1292160, 1356768, 1378304, 1453680, 1474560, 1507520, 1548288, 1550592, 1695960, 1720320, 1722880, 1809024, 1935360, 1938240, 2035152, 2064384, 2067456, 2211840, 2261280, 2325888, 2412032, 2543940, 2580480, 2584320, 2713536, 2756608, 2907360, 3015040, 3096576, 3101184, 3391920, 3440640, 3445760, 3618048, 3870720, 3876480, 4070304, 4134912, 4423680, 4522560, 4651776, 4824064, 5087880, 5160960, 5168640, 5427072, 5513216, 5814720, 6030080, 6193152, 6202368, 6783840, 6891520, 7236096, 7741440, 7752960, 8140608, 8269824, 9045120, 9303552, 9648128, 10175760, 10321920, 10337280, 10854144, 11026432, 11629440, 12060160, 12404736, 13567680, 13783040, 14472192, 15482880, 15505920, 16281216, 16539648, 18090240, 18607104, 19296256, 20351520, 20674560, 21708288, 22052864, 23258880, 24120320, 24809472, 27135360, 27566080, 28944384, 30965760, 31011840, 32562432, 33079296, 36180480, 37214208, 38592512, 40703040, 41349120, 43416576, 46517760, 48240640, 49618944, 54270720, 55132160, 57888768, 62023680, 65124864, 66158592, 72360960, 74428416, 77185024, 81406080, 82698240, 86833152, 93035520, 96481280, 99237888, 108541440, 110264320, 115777536, 124047360, 130249728, 144721920, 148856832, 154370048, 162812160, 165396480, 173666304, 186071040, 192962560, 198475776, 217082880, 231555072, 248094720, 260499456, 289443840, 297713664, 325624320, 330792960, 347332608, 372142080, 385925120, 434165760, 463110144, 496189440, 520998912, 578887680, 595427328, 651248640, 694665216, 744284160, 771850240, 868331520, 992378880, 1041997824, 1157775360, 1302497280, 1389330432, 1488568320, 1736663040, 2083995648, 2315550720, 2604994560, 2977136640, 3473326080, 4167991296, 5209989120, 6946652160, 10419978240, 20839956480]

約数ペア:

[(1, 20839956480), (2, 10419978240), (3, 6946652160), (4, 5209989120), (5, 4167991296), (6, 3473326080), (7, 2977136640), (8, 2604994560), (9, 2315550720), (10, 2083995648), (12, 1736663040), (14, 1488568320), (15, 1389330432), (16, 1302497280), (18, 1157775360), (20, 1041997824), (21, 992378880), (24, 868331520), (27, 771850240), (28, 744284160), (30, 694665216), (32, 651248640), (35, 595427328), (36, 578887680), (40, 520998912), (42, 496189440), (45, 463110144), (48, 434165760), (54, 385925120), (56, 372142080), (60, 347332608), (63, 330792960), (64, 325624320), (70, 297713664), (72, 289443840), (80, 260499456), (84, 248094720), (90, 231555072), (96, 217082880), (105, 198475776), (108, 192962560), (112, 186071040), (120, 173666304), (126, 165396480), (128, 162812160), (135, 154370048), (140, 148856832), (144, 144721920), (160, 130249728), (168, 124047360), (180, 115777536), (189, 110264320), (192, 108541440), (210, 99237888), (216, 96481280), (224, 93035520), (240, 86833152), (252, 82698240), (256, 81406080), (270, 77185024), (280, 74428416), (288, 72360960), (315, 66158592), (320, 65124864), (336, 62023680), (360, 57888768), (378, 55132160), (384, 54270720), (420, 49618944), (432, 48240640), (448, 46517760), (480, 43416576), (504, 41349120), (512, 40703040), (540, 38592512), (560, 37214208), (576, 36180480), (630, 33079296), (640, 32562432), (672, 31011840), (673, 30965760), (720, 28944384), (756, 27566080), (768, 27135360), (840, 24809472), (864, 24120320), (896, 23258880), (945, 22052864), (960, 21708288), (1008, 20674560), (1024, 20351520), (1080, 19296256), (1120, 18607104), (1152, 18090240), (1260, 16539648), (1280, 16281216), (1344, 15505920), (1346, 15482880), (1440, 14472192), (1512, 13783040), (1536, 13567680), (1680, 12404736), (1728, 12060160), (1792, 11629440), (1890, 11026432), (1920, 10854144), (2016, 10337280), (2019, 10321920), (2048, 10175760), (2160, 9648128), (2240, 9303552), (2304, 9045120), (2520, 8269824), (2560, 8140608), (2688, 7752960), (2692, 7741440), (2880, 7236096), (3024, 6891520), (3072, 6783840), (3360, 6202368), (3365, 6193152), (3456, 6030080), (3584, 5814720), (3780, 5513216), (3840, 5427072), (4032, 5168640), (4038, 5160960), (4096, 5087880), (4320, 4824064), (4480, 4651776), (4608, 4522560), (4711, 4423680), (5040, 4134912), (5120, 4070304), (5376, 3876480), (5384, 3870720), (5760, 3618048), (6048, 3445760), (6057, 3440640), (6144, 3391920), (6720, 3101184), (6730, 3096576), (6912, 3015040), (7168, 2907360), (7560, 2756608), (7680, 2713536), (8064, 2584320), (8076, 2580480), (8192, 2543940), (8640, 2412032), (8960, 2325888), (9216, 2261280), (9422, 2211840), (10080, 2067456), (10095, 2064384), (10240, 2035152), (10752, 1938240), (10768, 1935360), (11520, 1809024), (12096, 1722880), (12114, 1720320), (12288, 1695960), (13440, 1550592), (13460, 1548288), (13824, 1507520), (14133, 1474560), (14336, 1453680), (15120, 1378304), (15360, 1356768), (16128, 1292160), (16152, 1290240), (16384, 1271970), (17280, 1206016), (17920, 1162944), (18171, 1146880), (18432, 1130640), (18844, 1105920), (20160, 1033728), (20190, 1032192), (20480, 1017576), (21504, 969120), (21536, 967680), (23040, 904512), (23555, 884736), (24192, 861440), (24228, 860160), (24576, 847980), (26880, 775296), (26920, 774144), (27648, 753760), (28266, 737280), (28672, 726840), (30240, 689152), (30285, 688128), (30720, 678384), (32256, 646080), (32304, 645120), (32768, 635985), (34560, 603008), (35840, 581472), (36342, 573440), (36864, 565320), (37688, 552960), (40320, 516864), (40380, 516096), (40960, 508788), (42399, 491520), (43008, 484560), (43072, 483840), (46080, 452256), (47110, 442368), (48384, 430720), (48456, 430080), (49152, 423990), (53760, 387648), (53840, 387072), (55296, 376880), (56532, 368640), (57344, 363420), (60480, 344576), (60570, 344064), (61440, 339192), (64512, 323040), (64608, 322560), (69120, 301504), (70665, 294912), (71680, 290736), (72684, 286720), (73728, 282660), (75376, 276480), (80640, 258432), (80760, 258048), (81920, 254394), (84798, 245760), (86016, 242280), (86144, 241920), (90855, 229376), (92160, 226128), (94220, 221184), (96768, 215360), (96912, 215040), (98304, 211995), (107520, 193824), (107680, 193536), (110592, 188440), (113064, 184320), (114688, 181710), (120960, 172288), (121140, 172032), (122880, 169596), (127197, 163840), (129024, 161520), (129216, 161280), (138240, 150752), (141330, 147456), (143360, 145368)]