20715549120

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 1120

約数和(自身を含む): 90638254080

約数和(自身を除く): 69922704960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 62, 63, 64, 70, 72, 80, 81, 84, 87, 90, 93, 96, 105, 108, 112, 116, 120, 124, 126, 127, 135, 140, 144, 145, 155, 160, 162, 168, 174, 180, 186, 189, 192, 203, 210, 216, 217, 224, 232, 240, 248, 252, 254, 261, 270, 279, 280, 288, 290, 310, 315, 320, 324, 336, 348, 360, 372, 378, 381, 405, 406, 420, 432, 434, 435, 448, 464, 465, 480, 496, 504, 508, 522, 540, 558, 560, 567, 576, 580, 609, 620, 630, 635, 648, 651, 672, 696, 720, 744, 756, 762, 783, 810, 812, 837, 840, 864, 868, 870, 889, 899, 928, 930, 945, 960, 992, 1008, 1015, 1016, 1044, 1080, 1085, 1116, 1120, 1134, 1143, 1160, 1218, 1240, 1260, 1270, 1296, 1302, 1305, 1344, 1392, 1395, 1440, 1488, 1512, 1524, 1566, 1620, 1624, 1674, 1680, 1728, 1736, 1740, 1778, 1798, 1827, 1856, 1860, 1890, 1905, 1953, 1984, 2016, 2030, 2032, 2088, 2160, 2170, 2232, 2240, 2268, 2286, 2320, 2349, 2436, 2480, 2511, 2520, 2540, 2592, 2604, 2610, 2667, 2697, 2784, 2790, 2835, 2880, 2976, 3024, 3045, 3048, 3132, 3240, 3248, 3255, 3348, 3360, 3429, 3472, 3480, 3556, 3596, 3654, 3683, 3720, 3780, 3810, 3906, 3915, 3937, 4032, 4060, 4064, 4176, 4185, 4320, 4340, 4445, 4464, 4495, 4536, 4572, 4640, 4698, 4872, 4960, 5022, 5040, 5080, 5184, 5208, 5220, 5334, 5394, 5481, 5568, 5580, 5670, 5715, 5859, 5952, 6048, 6090, 6096, 6264, 6293, 6480, 6496, 6510, 6696, 6720, 6858, 6944, 6960, 7112, 7192, 7308, 7366, 7440, 7560, 7620, 7812, 7830, 7874, 8001, 8091, 8120, 8128, 8352, 8370, 8640, 8680, 8890, 8928, 8990, 9072, 9135, 9144, 9280, 9396, 9744, 9765, 9920, 10044, 10080, 10160, 10287, 10416, 10440, 10668, 10788, 10962, 11049, 11160, 11340, 11430, 11718, 11745, 11811, 12096, 12180, 12192, 12528, 12555, 12586, 12960, 12992, 13020, 13335, 13392, 13485, 13716, 13888, 13920, 14224, 14384, 14616, 14732, 14880, 15120, 15240, 15624, 15660, 15748, 16002, 16182, 16240, 16443, 16704, 16740, 17145, 17360, 17577, 17780, 17856, 17980, 18144, 18270, 18288, 18415, 18792, 18879, 19488, 19530, 19685, 20088, 20160, 20320, 20574, 20832, 20880, 21336, 21576, 21924, 22098, 22320, 22680, 22860, 23436, 23490, 23622, 24003, 24273, 24360, 24384, 25056, 25110, 25172, 25781, 25920, 26040, 26670, 26784, 26970, 27405, 27432, 27559, 27840, 28448, 28768, 29232, 29295, 29464, 29760, 30240, 30480, 31248, 31320, 31465, 31496, 32004, 32364, 32480, 32886, 33147, 33480, 34290, 34720, 35154, 35433, 35560, 35960, 36288, 36540, 36576, 36830, 37584, 37758, 38976, 39060, 39370, 40005, 40176, 40455, 40640, 41148, 41664, 41760, 42672, 43152, 43848, 44196, 44640, 45360, 45720, 46872, 46980, 47244, 48006, 48546, 48720, 50112, 50220, 50344, 51435, 51562, 52080, 53340, 53568, 53940, 54810, 54864, 55118, 55245, 56637, 56896, 57536, 58464, 58590, 58928, 59055, 60480, 60960, 62496, 62640, 62930, 62992, 64008, 64728, 64960, 65772, 66294, 66960, 68580, 69440, 70308, 70866, 71120, 71920, 72009, 72819, 73080, 73152, 73660, 75168, 75516, 77343, 78120, 78740, 80010, 80352, 80910, 82215, 82296, 82677, 83520, 85344, 86304, 87696, 87885, 88392, 89280, 90720, 91440, 93744, 93960, 94395, 94488, 96012, 97092, 97440, 99441, 100440, 100688, 102870, 103124, 104160, 106299, 106680, 107880, 109620, 109728, 110236, 110490, 113274, 114173, 116928, 117180, 117856, 118110, 120015, 121365, 121920, 124992, 125280, 125860, 125984, 128016, 128905, 129456, 131544, 132588, 133920, 137160, 137795, 140616, 141732, 142240, 143840, 144018, 145638, 146160, 147320, 150336, 151032, 154686, 156240, 157480, 160020, 160704, 161820, 164430, 164592, 165354, 165735, 169911, 170688, 172608, 175392, 175770, 176784, 177165, 181440, 182880, 187488, 187920, 188790, 188976, 192024, 194184, 194880, 198882, 200880, 201376, 205740, 206248, 208320, 212598, 213360, 215760, 219240, 219456, 220472, 220980, 226548, 228346, 232029, 234360, 235712, 236220, 240030, 242730, 248031, 250560, 251720, 251968, 256032, 257810, 258912, 263088, 265176, 267840, 274320, 275590, 281232, 283185, 283464, 284480, 287680, 288036, 291276, 292320, 294640, 298323, 302064, 309372, 312480, 314960, 318897, 320040, 323640, 328860, 329184, 330708, 331470, 339822, 342519, 350784, 351540, 353568, 354330, 360045, 364095, 365760, 374976, 375840, 377580, 377952, 384048, 386715, 388368, 397764, 401760, 402752, 411480, 412496, 413385, 425196, 426720, 431520, 438480, 440944, 441960, 453096, 456692, 464058, 468720, 472440, 480060, 485460, 496062, 497205, 503440, 509733, 512064, 515620, 517824, 526176, 530352, 531495, 548640, 551180, 562464, 566370, 566928, 570865, 576072, 582552, 584640, 589280, 596646, 604128, 618744, 624960, 629920, 637794, 640080, 647280, 657720, 658368, 661416, 662940, 679644, 685038, 696087, 703080, 707136, 708660, 720090, 728190, 744093, 751680, 755160, 755904, 768096, 773430, 776736, 795528, 799211, 803520, 822960, 824992, 826770, 849555, 850392, 853440, 863040, 876960, 881888, 883920, 906192, 913384, 928116, 937440, 944880, 960120, 970920, 992124, 994410, 1006880, 1019466, 1027557, 1031240, 1052352, 1060704, 1062990, 1097280, 1102360, 1124928, 1132740, 1133856, 1141730, 1152144, 1160145, 1165104, 1178560, 1193292, 1208256, 1237488, 1240155, 1259840, 1275588, 1280160, 1294560, 1315440, 1322832, 1325880, 1359288, 1370076, 1392174, 1406160, 1417320, 1440180, 1456380, 1488186, 1491615, 1510320, 1536192, 1546860, 1553472, 1591056, 1594485, 1598422, 1645920, 1649984, 1653540, 1699110, 1700784, 1712595, 1753920, 1763776, 1767840, 1812384, 1826768, 1856232, 1874880, 1889760, 1920240, 1941840, 1984248, 1988820, 2013760, 2038932, 2055114, 2062480, 2088261, 2121408, 2125980, 2204720, 2232279, 2265480, 2267712, 2283460, 2304288, 2320290, 2330208, 2386584, 2397633, 2474976, 2480310, 2548665, 2551176, 2560320, 2589120, 2630880, 2645664, 2651760, 2718576, 2740152, 2784348, 2812320, 2834640, 2880360, 2912760, 2976372, 2983230, 3020640, 3082671, 3093720, 3182112, 3188970, 3196844, 3291840, 3307080, 3398220, 3401568, 3425190, 3480435, 3535680, 3624768, 3653536, 3712464, 3720465, 3779520, 3840480, 3883680, 3968496, 3977640, 3996055, 4077864, 4110228, 4124960, 4176522, 4251960, 4409440, 4464558, 4530960, 4566920, 4608576, 4640580, 4660416, 4773168, 4795266, 4949952, 4960620, 5097330, 5102352, 5137785, 5261760, 5291328, 5303520, 5437152, 5480304, 5568696, 5624640, 5669280, 5760720, 5825520, 5952744, 5966460, 6041280, 6165342, 6187440, 6364224, 6377940, 6393688, 6614160, 6796440, 6803136, 6850380, 6960870, 7192899, 7307072, 7424928, 7440930, 7680960, 7767360, 7936992, 7955280, 7992110, 8155728, 8220456, 8249920, 8353044, 8503920, 8818880, 8929116, 9061920, 9133840, 9248013, 9281160, 9546336, 9590532, 9921240, 10194660, 10204704, 10275570, 10441305, 10607040, 10874304, 10960608, 11137392, 11161395, 11338560, 11521440, 11651040, 11905488, 11932920, 11988165, 12330684, 12374880, 12755880, 12787376, 13228320, 13592880, 13700760, 13921740, 14385798, 14849856, 14881860, 15413355, 15873984, 15910560, 15984220, 16311456, 16440912, 16706088, 17007840, 17858232, 18123840, 18267680, 18496026, 18562320, 19092672, 19181064, 19842480, 20389320, 20409408, 20551140, 20882610, 21578697, 21921216, 22274784, 22322790, 23042880, 23302080, 23810976, 23865840, 23976330, 24661368, 24749760, 25511760, 25574752, 26456640, 27185760, 27401520, 27843480, 28771596, 29763720, 30826710, 31821120, 31968440, 32622912, 32881824, 33412176, 34015680, 35716464, 35964495, 36535360, 36992052, 37124640, 38362128, 39684960, 40778640, 41102280, 41765220, 43157394, 44549568, 44645580, 46240065, 47621952, 47731680, 47952660, 49322736, 51023520, 51149504, 54371520, 54803040, 55686960, 57543192, 59527440, 61653420, 63936880, 64736091, 65763648, 66824352, 71432928, 71928990, 73984104, 74249280, 76724256, 79369920, 81557280, 82204560, 83530440, 86314788, 89291160, 92480130, 95463360, 95905320, 98645472, 102047040, 107893485, 109606080, 111373920, 115086384, 119054880, 123306840, 127873760, 129472182, 133648704, 142865856, 143857980, 147968208, 153448512, 163114560, 164409120, 167060880, 172629576, 178582320, 184960260, 191810640, 197290944, 215786970, 222747840, 230172768, 238109760, 246613680, 255747520, 258944364, 287715960, 295936416, 323680455, 328818240, 334121760, 345259152, 357164640, 369920520, 383621280, 431573940, 460345536, 493227360, 517888728, 575431920, 591872832, 647360910, 668243520, 690518304, 714329280, 739841040, 767242560, 863147880, 986454720, 1035777456, 1150863840, 1294721820, 1381036608, 1479682080, 1726295760, 2071554912, 2301727680, 2589443640, 2959364160, 3452591520, 4143109824, 5178887280, 6905183040, 10357774560, 20715549120]

約数ペア:

[(1, 20715549120), (2, 10357774560), (3, 6905183040), (4, 5178887280), (5, 4143109824), (6, 3452591520), (7, 2959364160), (8, 2589443640), (9, 2301727680), (10, 2071554912), (12, 1726295760), (14, 1479682080), (15, 1381036608), (16, 1294721820), (18, 1150863840), (20, 1035777456), (21, 986454720), (24, 863147880), (27, 767242560), (28, 739841040), (29, 714329280), (30, 690518304), (31, 668243520), (32, 647360910), (35, 591872832), (36, 575431920), (40, 517888728), (42, 493227360), (45, 460345536), (48, 431573940), (54, 383621280), (56, 369920520), (58, 357164640), (60, 345259152), (62, 334121760), (63, 328818240), (64, 323680455), (70, 295936416), (72, 287715960), (80, 258944364), (81, 255747520), (84, 246613680), (87, 238109760), (90, 230172768), (93, 222747840), (96, 215786970), (105, 197290944), (108, 191810640), (112, 184960260), (116, 178582320), (120, 172629576), (124, 167060880), (126, 164409120), (127, 163114560), (135, 153448512), (140, 147968208), (144, 143857980), (145, 142865856), (155, 133648704), (160, 129472182), (162, 127873760), (168, 123306840), (174, 119054880), (180, 115086384), (186, 111373920), (189, 109606080), (192, 107893485), (203, 102047040), (210, 98645472), (216, 95905320), (217, 95463360), (224, 92480130), (232, 89291160), (240, 86314788), (248, 83530440), (252, 82204560), (254, 81557280), (261, 79369920), (270, 76724256), (279, 74249280), (280, 73984104), (288, 71928990), (290, 71432928), (310, 66824352), (315, 65763648), (320, 64736091), (324, 63936880), (336, 61653420), (348, 59527440), (360, 57543192), (372, 55686960), (378, 54803040), (381, 54371520), (405, 51149504), (406, 51023520), (420, 49322736), (432, 47952660), (434, 47731680), (435, 47621952), (448, 46240065), (464, 44645580), (465, 44549568), (480, 43157394), (496, 41765220), (504, 41102280), (508, 40778640), (522, 39684960), (540, 38362128), (558, 37124640), (560, 36992052), (567, 36535360), (576, 35964495), (580, 35716464), (609, 34015680), (620, 33412176), (630, 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(1740, 11905488), (1778, 11651040), (1798, 11521440), (1827, 11338560), (1856, 11161395), (1860, 11137392), (1890, 10960608), (1905, 10874304), (1953, 10607040), (1984, 10441305), (2016, 10275570), (2030, 10204704), (2032, 10194660), (2088, 9921240), (2160, 9590532), (2170, 9546336), (2232, 9281160), (2240, 9248013), (2268, 9133840), (2286, 9061920), (2320, 8929116), (2349, 8818880), (2436, 8503920), (2480, 8353044), (2511, 8249920), (2520, 8220456), (2540, 8155728), (2592, 7992110), (2604, 7955280), (2610, 7936992), (2667, 7767360), (2697, 7680960), (2784, 7440930), (2790, 7424928), (2835, 7307072), (2880, 7192899), (2976, 6960870), (3024, 6850380), (3045, 6803136), (3048, 6796440), (3132, 6614160), (3240, 6393688), (3248, 6377940), (3255, 6364224), (3348, 6187440), (3360, 6165342), (3429, 6041280), (3472, 5966460), (3480, 5952744), (3556, 5825520), (3596, 5760720), (3654, 5669280), (3683, 5624640), (3720, 5568696), (3780, 5480304), (3810, 5437152), (3906, 5303520), (3915, 5291328), (3937, 5261760), (4032, 5137785), (4060, 5102352), (4064, 5097330), (4176, 4960620), (4185, 4949952), (4320, 4795266), (4340, 4773168), (4445, 4660416), (4464, 4640580), (4495, 4608576), (4536, 4566920), (4572, 4530960), (4640, 4464558), (4698, 4409440), (4872, 4251960), (4960, 4176522), (5022, 4124960), (5040, 4110228), (5080, 4077864), (5184, 3996055), (5208, 3977640), (5220, 3968496), (5334, 3883680), (5394, 3840480), (5481, 3779520), (5568, 3720465), (5580, 3712464), (5670, 3653536), (5715, 3624768), (5859, 3535680), (5952, 3480435), (6048, 3425190), (6090, 3401568), (6096, 3398220), (6264, 3307080), (6293, 3291840), (6480, 3196844), (6496, 3188970), (6510, 3182112), (6696, 3093720), (6720, 3082671), (6858, 3020640), (6944, 2983230), (6960, 2976372), (7112, 2912760), (7192, 2880360), (7308, 2834640), (7366, 2812320), (7440, 2784348), (7560, 2740152), (7620, 2718576), (7812, 2651760), (7830, 2645664), (7874, 2630880), (8001, 2589120), (8091, 2560320), (8120, 2551176), (8128, 2548665), (8352, 2480310), (8370, 2474976), (8640, 2397633), (8680, 2386584), (8890, 2330208), (8928, 2320290), (8990, 2304288), (9072, 2283460), (9135, 2267712), (9144, 2265480), (9280, 2232279), (9396, 2204720), (9744, 2125980), (9765, 2121408), (9920, 2088261), (10044, 2062480), (10080, 2055114), (10160, 2038932), (10287, 2013760), (10416, 1988820), (10440, 1984248), (10668, 1941840), (10788, 1920240), (10962, 1889760), (11049, 1874880), (11160, 1856232), (11340, 1826768), (11430, 1812384), (11718, 1767840), (11745, 1763776), (11811, 1753920), (12096, 1712595), (12180, 1700784), (12192, 1699110), (12528, 1653540), (12555, 1649984), (12586, 1645920), (12960, 1598422), (12992, 1594485), (13020, 1591056), (13335, 1553472), (13392, 1546860), (13485, 1536192), (13716, 1510320), (13888, 1491615), (13920, 1488186), (14224, 1456380), (14384, 1440180), (14616, 1417320), (14732, 1406160), (14880, 1392174), (15120, 1370076), (15240, 1359288), (15624, 1325880), (15660, 1322832), (15748, 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