20778024960

素因数分解:

$2^{15}\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 1024

約数和(自身を含む): 93615436800

約数和(自身を除く): 72837411840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 61, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 122, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 183, 189, 192, 198, 210, 216, 220, 224, 231, 240, 244, 252, 256, 264, 270, 280, 288, 297, 305, 308, 315, 320, 330, 336, 352, 360, 366, 378, 384, 385, 396, 420, 427, 432, 440, 448, 462, 480, 488, 495, 504, 512, 528, 540, 549, 560, 576, 594, 610, 616, 630, 640, 660, 671, 672, 693, 704, 720, 732, 756, 768, 770, 792, 840, 854, 864, 880, 896, 915, 924, 945, 960, 976, 990, 1008, 1024, 1056, 1080, 1098, 1120, 1152, 1155, 1188, 1220, 1232, 1260, 1280, 1281, 1320, 1342, 1344, 1386, 1408, 1440, 1464, 1485, 1512, 1536, 1540, 1584, 1647, 1680, 1708, 1728, 1760, 1792, 1830, 1848, 1890, 1920, 1952, 1980, 2013, 2016, 2048, 2079, 2112, 2135, 2160, 2196, 2240, 2304, 2310, 2376, 2440, 2464, 2520, 2560, 2562, 2640, 2684, 2688, 2745, 2772, 2816, 2880, 2928, 2970, 3024, 3072, 3080, 3168, 3294, 3355, 3360, 3416, 3456, 3465, 3520, 3584, 3660, 3696, 3780, 3840, 3843, 3904, 3960, 4026, 4032, 4096, 4158, 4224, 4270, 4320, 4392, 4480, 4608, 4620, 4697, 4752, 4880, 4928, 5040, 5120, 5124, 5280, 5368, 5376, 5490, 5544, 5632, 5760, 5856, 5940, 6039, 6048, 6144, 6160, 6336, 6405, 6588, 6710, 6720, 6832, 6912, 6930, 7040, 7168, 7320, 7392, 7560, 7680, 7686, 7808, 7920, 8052, 8064, 8192, 8235, 8316, 8448, 8540, 8640, 8784, 8960, 9216, 9240, 9394, 9504, 9760, 9856, 10065, 10080, 10240, 10248, 10395, 10560, 10736, 10752, 10980, 11088, 11264, 11520, 11529, 11712, 11880, 12078, 12096, 12288, 12320, 12672, 12810, 13176, 13420, 13440, 13664, 13824, 13860, 14080, 14091, 14336, 14640, 14784, 15120, 15360, 15372, 15616, 15840, 16104, 16128, 16384, 16470, 16632, 16896, 17080, 17280, 17568, 17920, 18117, 18432, 18480, 18788, 19008, 19215, 19520, 19712, 20130, 20160, 20480, 20496, 20790, 21120, 21472, 21504, 21960, 22176, 22528, 23040, 23058, 23424, 23485, 23760, 24156, 24192, 24576, 24640, 25344, 25620, 26352, 26840, 26880, 27328, 27648, 27720, 28160, 28182, 28672, 29280, 29568, 30195, 30240, 30720, 30744, 31232, 31680, 32208, 32256, 32768, 32940, 33264, 33792, 34160, 34560, 35136, 35840, 36234, 36864, 36960, 37576, 38016, 38430, 39040, 39424, 40260, 40320, 40960, 40992, 41580, 42240, 42273, 42944, 43008, 43920, 44352, 45056, 46080, 46116, 46848, 46970, 47520, 48312, 48384, 49152, 49280, 50688, 51240, 52704, 53680, 53760, 54656, 55296, 55440, 56320, 56364, 57344, 57645, 58560, 59136, 60390, 60480, 61440, 61488, 62464, 63360, 64416, 64512, 65880, 66528, 67584, 68320, 69120, 70272, 70455, 71680, 72468, 73728, 73920, 75152, 76032, 76860, 78080, 78848, 80520, 80640, 81920, 81984, 83160, 84480, 84546, 85888, 86016, 87840, 88704, 90112, 90585, 92160, 92232, 93696, 93940, 95040, 96624, 96768, 98304, 98560, 101376, 102480, 105408, 107360, 107520, 109312, 110592, 110880, 112640, 112728, 114688, 115290, 117120, 118272, 120780, 120960, 122880, 122976, 124928, 126720, 126819, 128832, 129024, 131760, 133056, 135168, 136640, 138240, 140544, 140910, 143360, 144936, 147456, 147840, 150304, 152064, 153720, 156160, 157696, 161040, 161280, 163840, 163968, 166320, 168960, 169092, 171776, 172032, 175680, 177408, 180224, 181170, 184320, 184464, 187392, 187880, 190080, 193248, 193536, 197120, 202752, 204960, 210816, 211365, 214720, 215040, 218624, 221184, 221760, 225280, 225456, 229376, 230580, 234240, 236544, 241560, 241920, 245760, 245952, 249856, 253440, 253638, 257664, 258048, 263520, 266112, 270336, 273280, 276480, 281088, 281820, 286720, 289872, 294912, 295680, 300608, 304128, 307440, 312320, 315392, 322080, 322560, 327936, 332640, 337920, 338184, 343552, 344064, 351360, 354816, 360448, 362340, 368640, 368928, 374784, 375760, 380160, 386496, 387072, 394240, 405504, 409920, 421632, 422730, 429440, 430080, 437248, 442368, 443520, 450560, 450912, 461160, 468480, 473088, 483120, 483840, 491520, 491904, 499712, 506880, 507276, 515328, 516096, 527040, 532224, 540672, 546560, 552960, 562176, 563640, 573440, 579744, 591360, 601216, 608256, 614880, 624640, 630784, 634095, 644160, 645120, 655872, 665280, 675840, 676368, 687104, 688128, 702720, 709632, 724680, 737280, 737856, 749568, 751520, 760320, 772992, 774144, 788480, 811008, 819840, 843264, 845460, 858880, 860160, 874496, 884736, 887040, 901120, 901824, 922320, 936960, 946176, 966240, 967680, 983808, 999424, 1013760, 1014552, 1030656, 1032192, 1054080, 1064448, 1081344, 1093120, 1105920, 1124352, 1127280, 1146880, 1159488, 1182720, 1202432, 1216512, 1229760, 1249280, 1261568, 1268190, 1288320, 1290240, 1311744, 1330560, 1351680, 1352736, 1374208, 1405440, 1419264, 1449360, 1474560, 1475712, 1499136, 1503040, 1520640, 1545984, 1548288, 1576960, 1622016, 1639680, 1686528, 1690920, 1717760, 1720320, 1748992, 1774080, 1802240, 1803648, 1844640, 1873920, 1892352, 1932480, 1935360, 1967616, 1998848, 2027520, 2029104, 2061312, 2064384, 2108160, 2128896, 2186240, 2211840, 2248704, 2254560, 2318976, 2365440, 2404864, 2433024, 2459520, 2498560, 2523136, 2536380, 2576640, 2580480, 2623488, 2661120, 2703360, 2705472, 2748416, 2810880, 2838528, 2898720, 2951424, 2998272, 3006080, 3041280, 3091968, 3096576, 3153920, 3244032, 3279360, 3373056, 3381840, 3435520, 3440640, 3497984, 3548160, 3607296, 3689280, 3747840, 3784704, 3864960, 3870720, 3935232, 4055040, 4058208, 4122624, 4216320, 4257792, 4372480, 4423680, 4497408, 4509120, 4637952, 4730880, 4809728, 4866048, 4919040, 4997120, 5072760, 5153280, 5160960, 5246976, 5322240, 5406720, 5410944, 5496832, 5621760, 5677056, 5797440, 5902848, 5996544, 6012160, 6082560, 6183936, 6193152, 6307840, 6558720, 6746112, 6763680, 6871040, 6995968, 7096320, 7214592, 7378560, 7495680, 7569408, 7729920, 7741440, 7870464, 8110080, 8116416, 8245248, 8432640, 8515584, 8744960, 8994816, 9018240, 9275904, 9461760, 9619456, 9732096, 9838080, 9994240, 10145520, 10306560, 10321920, 10493952, 10644480, 10821888, 10993664, 11243520, 11354112, 11594880, 11805696, 12024320, 12165120, 12367872, 12615680, 13117440, 13492224, 13527360, 13742080, 13991936, 14192640, 14429184, 14757120, 14991360, 15459840, 15482880, 15740928, 16220160, 16232832, 16490496, 16865280, 17031168, 17489920, 17989632, 18036480, 18551808, 18923520, 19238912, 19676160, 20291040, 20613120, 20987904, 21288960, 21643776, 21987328, 22487040, 22708224, 23189760, 23611392, 24048640, 24330240, 24735744, 26234880, 26984448, 27054720, 27484160, 28385280, 28858368, 29514240, 29982720, 30919680, 30965760, 31481856, 32465664, 32980992, 33730560, 34062336, 34979840, 36072960, 37103616, 37847040, 38477824, 39352320, 40582080, 41226240, 41975808, 42577920, 43287552, 44974080, 46379520, 47222784, 48097280, 48660480, 49471488, 52469760, 53968896, 54109440, 54968320, 56770560, 57716736, 59028480, 61839360, 62963712, 64931328, 65961984, 67461120, 68124672, 69959680, 72145920, 74207232, 76955648, 78704640, 81164160, 82452480, 85155840, 86575104, 89948160, 92759040, 94445568, 96194560, 98942976, 104939520, 108218880, 109936640, 113541120, 115433472, 118056960, 123678720, 125927424, 129862656, 134922240, 144291840, 148414464, 153911296, 157409280, 162328320, 164904960, 170311680, 173150208, 185518080, 188891136, 192389120, 197885952, 209879040, 216437760, 230866944, 236113920, 247357440, 259725312, 269844480, 288583680, 296828928, 314818560, 324656640, 329809920, 340623360, 346300416, 371036160, 377782272, 384778240, 432875520, 461733888, 472227840, 494714880, 519450624, 577167360, 593657856, 629637120, 649313280, 692600832, 742072320, 769556480, 865751040, 944455680, 989429760, 1038901248, 1154334720, 1298626560, 1385201664, 1484144640, 1731502080, 1888911360, 2077802496, 2308669440, 2597253120, 2968289280, 3463004160, 4155604992, 5194506240, 6926008320, 10389012480, 20778024960]

約数ペア:

[(1, 20778024960), (2, 10389012480), (3, 6926008320), (4, 5194506240), (5, 4155604992), (6, 3463004160), (7, 2968289280), (8, 2597253120), (9, 2308669440), (10, 2077802496), (11, 1888911360), (12, 1731502080), (14, 1484144640), (15, 1385201664), (16, 1298626560), (18, 1154334720), (20, 1038901248), (21, 989429760), (22, 944455680), (24, 865751040), (27, 769556480), (28, 742072320), (30, 692600832), (32, 649313280), (33, 629637120), (35, 593657856), (36, 577167360), (40, 519450624), (42, 494714880), (44, 472227840), (45, 461733888), (48, 432875520), (54, 384778240), (55, 377782272), (56, 371036160), (60, 346300416), (61, 340623360), (63, 329809920), (64, 324656640), (66, 314818560), (70, 296828928), (72, 288583680), (77, 269844480), (80, 259725312), (84, 247357440), (88, 236113920), (90, 230866944), (96, 216437760), (99, 209879040), (105, 197885952), (108, 192389120), (110, 188891136), (112, 185518080), (120, 173150208), (122, 170311680), (126, 164904960), (128, 162328320), (132, 157409280), (135, 153911296), (140, 148414464), (144, 144291840), (154, 134922240), (160, 129862656), (165, 125927424), (168, 123678720), (176, 118056960), (180, 115433472), (183, 113541120), (189, 109936640), (192, 108218880), (198, 104939520), (210, 98942976), (216, 96194560), (220, 94445568), (224, 92759040), (231, 89948160), (240, 86575104), (244, 85155840), (252, 82452480), (256, 81164160), (264, 78704640), (270, 76955648), (280, 74207232), (288, 72145920), (297, 69959680), (305, 68124672), (308, 67461120), (315, 65961984), (320, 64931328), (330, 62963712), (336, 61839360), (352, 59028480), (360, 57716736), (366, 56770560), (378, 54968320), (384, 54109440), (385, 53968896), (396, 52469760), (420, 49471488), (427, 48660480), (432, 48097280), (440, 47222784), (448, 46379520), (462, 44974080), (480, 43287552), (488, 42577920), (495, 41975808), (504, 41226240), (512, 40582080), (528, 39352320), (540, 38477824), (549, 37847040), (560, 37103616), (576, 36072960), (594, 34979840), (610, 34062336), (616, 33730560), (630, 32980992), (640, 32465664), (660, 31481856), (671, 30965760), (672, 30919680), (693, 29982720), (704, 29514240), (720, 28858368), (732, 28385280), (756, 27484160), (768, 27054720), (770, 26984448), (792, 26234880), (840, 24735744), (854, 24330240), (864, 24048640), (880, 23611392), (896, 23189760), (915, 22708224), (924, 22487040), (945, 21987328), (960, 21643776), (976, 21288960), (990, 20987904), (1008, 20613120), (1024, 20291040), (1056, 19676160), (1080, 19238912), (1098, 18923520), (1120, 18551808), (1152, 18036480), (1155, 17989632), (1188, 17489920), (1220, 17031168), (1232, 16865280), (1260, 16490496), (1280, 16232832), (1281, 16220160), (1320, 15740928), (1342, 15482880), (1344, 15459840), (1386, 14991360), (1408, 14757120), (1440, 14429184), (1464, 14192640), (1485, 13991936), (1512, 13742080), (1536, 13527360), (1540, 13492224), (1584, 13117440), (1647, 12615680), (1680, 12367872), (1708, 12165120), (1728, 12024320), (1760, 11805696), (1792, 11594880), (1830, 11354112), (1848, 11243520), (1890, 10993664), (1920, 10821888), (1952, 10644480), (1980, 10493952), (2013, 10321920), (2016, 10306560), (2048, 10145520), (2079, 9994240), (2112, 9838080), (2135, 9732096), (2160, 9619456), (2196, 9461760), (2240, 9275904), (2304, 9018240), (2310, 8994816), (2376, 8744960), (2440, 8515584), (2464, 8432640), (2520, 8245248), (2560, 8116416), (2562, 8110080), (2640, 7870464), (2684, 7741440), (2688, 7729920), (2745, 7569408), (2772, 7495680), (2816, 7378560), (2880, 7214592), (2928, 7096320), (2970, 6995968), (3024, 6871040), (3072, 6763680), (3080, 6746112), (3168, 6558720), (3294, 6307840), (3355, 6193152), (3360, 6183936), (3416, 6082560), (3456, 6012160), (3465, 5996544), (3520, 5902848), (3584, 5797440), (3660, 5677056), (3696, 5621760), (3780, 5496832), (3840, 5410944), (3843, 5406720), (3904, 5322240), (3960, 5246976), (4026, 5160960), (4032, 5153280), (4096, 5072760), (4158, 4997120), (4224, 4919040), (4270, 4866048), (4320, 4809728), (4392, 4730880), (4480, 4637952), (4608, 4509120), (4620, 4497408), (4697, 4423680), (4752, 4372480), (4880, 4257792), (4928, 4216320), (5040, 4122624), (5120, 4058208), (5124, 4055040), (5280, 3935232), (5368, 3870720), (5376, 3864960), (5490, 3784704), (5544, 3747840), (5632, 3689280), (5760, 3607296), (5856, 3548160), (5940, 3497984), (6039, 3440640), (6048, 3435520), (6144, 3381840), (6160, 3373056), (6336, 3279360), (6405, 3244032), (6588, 3153920), (6710, 3096576), (6720, 3091968), (6832, 3041280), (6912, 3006080), (6930, 2998272), (7040, 2951424), (7168, 2898720), (7320, 2838528), (7392, 2810880), (7560, 2748416), (7680, 2705472), (7686, 2703360), (7808, 2661120), (7920, 2623488), (8052, 2580480), (8064, 2576640), (8192, 2536380), (8235, 2523136), (8316, 2498560), (8448, 2459520), (8540, 2433024), (8640, 2404864), (8784, 2365440), (8960, 2318976), (9216, 2254560), (9240, 2248704), (9394, 2211840), (9504, 2186240), (9760, 2128896), (9856, 2108160), (10065, 2064384), (10080, 2061312), (10240, 2029104), (10248, 2027520), (10395, 1998848), (10560, 1967616), (10736, 1935360), (10752, 1932480), (10980, 1892352), (11088, 1873920), (11264, 1844640), (11520, 1803648), (11529, 1802240), (11712, 1774080), (11880, 1748992), (12078, 1720320), (12096, 1717760), (12288, 1690920), (12320, 1686528), (12672, 1639680), (12810, 1622016), (13176, 1576960), (13420, 1548288), (13440, 1545984), (13664, 1520640), (13824, 1503040), (13860, 1499136), (14080, 1475712), (14091, 1474560), (14336, 1449360), (14640, 1419264), (14784, 1405440), (15120, 1374208), (15360, 1352736), (15372, 1351680), (15616, 1330560), (15840, 1311744), (16104, 1290240), (16128, 1288320), (16384, 1268190), (16470, 1261568), (16632, 1249280), (16896, 1229760), (17080, 1216512), (17280, 1202432), (17568, 1182720), (17920, 1159488), (18117, 1146880), (18432, 1127280), (18480, 1124352), (18788, 1105920), (19008, 1093120), (19215, 1081344), (19520, 1064448), (19712, 1054080), (20130, 1032192), (20160, 1030656), (20480, 1014552), (20496, 1013760), (20790, 999424), (21120, 983808), (21472, 967680), (21504, 966240), (21960, 946176), (22176, 936960), (22528, 922320), (23040, 901824), (23058, 901120), (23424, 887040), (23485, 884736), (23760, 874496), (24156, 860160), (24192, 858880), (24576, 845460), (24640, 843264), (25344, 819840), (25620, 811008), (26352, 788480), (26840, 774144), (26880, 772992), (27328, 760320), (27648, 751520), (27720, 749568), (28160, 737856), (28182, 737280), (28672, 724680), (29280, 709632), (29568, 702720), (30195, 688128), (30240, 687104), (30720, 676368), (30744, 675840), (31232, 665280), (31680, 655872), (32208, 645120), (32256, 644160), (32768, 634095), (32940, 630784), (33264, 624640), (33792, 614880), (34160, 608256), (34560, 601216), (35136, 591360), (35840, 579744), (36234, 573440), (36864, 563640), (36960, 562176), (37576, 552960), (38016, 546560), (38430, 540672), (39040, 532224), (39424, 527040), (40260, 516096), (40320, 515328), (40960, 507276), (40992, 506880), (41580, 499712), (42240, 491904), (42273, 491520), (42944, 483840), (43008, 483120), (43920, 473088), (44352, 468480), (45056, 461160), (46080, 450912), (46116, 450560), (46848, 443520), (46970, 442368), (47520, 437248), (48312, 430080), (48384, 429440), (49152, 422730), (49280, 421632), (50688, 409920), (51240, 405504), (52704, 394240), (53680, 387072), (53760, 386496), (54656, 380160), (55296, 375760), (55440, 374784), (56320, 368928), (56364, 368640), (57344, 362340), (57645, 360448), (58560, 354816), (59136, 351360), (60390, 344064), (60480, 343552), (61440, 338184), (61488, 337920), (62464, 332640), (63360, 327936), (64416, 322560), (64512, 322080), (65880, 315392), (66528, 312320), (67584, 307440), (68320, 304128), (69120, 300608), (70272, 295680), (70455, 294912), (71680, 289872), (72468, 286720), (73728, 281820), (73920, 281088), (75152, 276480), (76032, 273280), (76860, 270336), (78080, 266112), (78848, 263520), (80520, 258048), (80640, 257664), (81920, 253638), (81984, 253440), (83160, 249856), (84480, 245952), (84546, 245760), (85888, 241920), (86016, 241560), (87840, 236544), (88704, 234240), (90112, 230580), (90585, 229376), (92160, 225456), (92232, 225280), (93696, 221760), (93940, 221184), (95040, 218624), (96624, 215040), (96768, 214720), (98304, 211365), (98560, 210816), (101376, 204960), (102480, 202752), (105408, 197120), (107360, 193536), (107520, 193248), (109312, 190080), (110592, 187880), (110880, 187392), (112640, 184464), (112728, 184320), (114688, 181170), (115290, 180224), (117120, 177408), (118272, 175680), (120780, 172032), (120960, 171776), (122880, 169092), (122976, 168960), (124928, 166320), (126720, 163968), (126819, 163840), (128832, 161280), (129024, 161040), (131760, 157696), (133056, 156160), (135168, 153720), (136640, 152064), (138240, 150304), (140544, 147840), (140910, 147456), (143360, 144936)]