21999574080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 1120

約数和(自身を含む): 93470699520

約数和(自身を除く): 71471125440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 31, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 62, 64, 66, 72, 76, 80, 81, 88, 90, 93, 95, 96, 99, 108, 110, 114, 120, 124, 131, 132, 135, 144, 152, 155, 160, 162, 165, 171, 176, 180, 186, 190, 192, 198, 209, 216, 220, 228, 240, 248, 262, 264, 270, 279, 285, 288, 297, 304, 310, 320, 324, 330, 341, 342, 352, 360, 372, 380, 393, 396, 405, 418, 432, 440, 456, 465, 480, 495, 496, 513, 524, 528, 540, 558, 570, 576, 589, 594, 608, 620, 627, 648, 655, 660, 682, 684, 704, 720, 744, 760, 786, 792, 810, 836, 837, 855, 864, 880, 891, 912, 930, 960, 990, 992, 1023, 1026, 1045, 1048, 1056, 1080, 1116, 1140, 1178, 1179, 1188, 1216, 1240, 1254, 1296, 1310, 1320, 1364, 1368, 1395, 1440, 1441, 1485, 1488, 1520, 1539, 1572, 1584, 1620, 1672, 1674, 1705, 1710, 1728, 1760, 1767, 1782, 1824, 1860, 1881, 1965, 1980, 1984, 2046, 2052, 2090, 2096, 2112, 2160, 2232, 2280, 2356, 2358, 2376, 2480, 2489, 2508, 2511, 2565, 2592, 2620, 2640, 2728, 2736, 2790, 2880, 2882, 2945, 2970, 2976, 3040, 3069, 3078, 3135, 3144, 3168, 3240, 3344, 3348, 3410, 3420, 3520, 3534, 3537, 3564, 3648, 3720, 3762, 3930, 3960, 4061, 4092, 4104, 4180, 4185, 4192, 4320, 4323, 4455, 4464, 4560, 4712, 4716, 4752, 4960, 4978, 5016, 5022, 5115, 5130, 5184, 5240, 5280, 5301, 5456, 5472, 5580, 5643, 5764, 5890, 5895, 5940, 5952, 6080, 6138, 6156, 6270, 6288, 6336, 6479, 6480, 6688, 6696, 6820, 6840, 7068, 7074, 7128, 7205, 7440, 7467, 7524, 7695, 7860, 7920, 8122, 8184, 8208, 8360, 8370, 8384, 8640, 8646, 8835, 8910, 8928, 9120, 9207, 9405, 9424, 9432, 9504, 9920, 9956, 10032, 10044, 10230, 10260, 10480, 10560, 10602, 10611, 10912, 10944, 11160, 11286, 11528, 11780, 11790, 11880, 12183, 12276, 12312, 12445, 12540, 12555, 12576, 12958, 12960, 12969, 13376, 13392, 13640, 13680, 14136, 14148, 14256, 14410, 14880, 14934, 15048, 15345, 15390, 15720, 15840, 15903, 16244, 16368, 16416, 16720, 16740, 16929, 17292, 17670, 17685, 17820, 17856, 18240, 18414, 18810, 18848, 18864, 19008, 19437, 19912, 20064, 20088, 20305, 20460, 20520, 20960, 21204, 21222, 21615, 21824, 22320, 22401, 22572, 23056, 23560, 23580, 23760, 24366, 24552, 24624, 24890, 25080, 25110, 25152, 25916, 25920, 25938, 26505, 26784, 27280, 27360, 27379, 27621, 28215, 28272, 28296, 28512, 28820, 29760, 29868, 30096, 30690, 30780, 31440, 31680, 31806, 32395, 32488, 32736, 32832, 33440, 33480, 33858, 34584, 35340, 35370, 35640, 36549, 36828, 37335, 37620, 37696, 37728, 38874, 38907, 39824, 40128, 40176, 40610, 40920, 41040, 41920, 42408, 42444, 43230, 44640, 44671, 44802, 45144, 46035, 46112, 47120, 47160, 47520, 47709, 48732, 49104, 49248, 49780, 50160, 50220, 51832, 51876, 53010, 53055, 53568, 54560, 54720, 54758, 55242, 56430, 56544, 56592, 57024, 57640, 58311, 59736, 60192, 60915, 61380, 61560, 62880, 63612, 64790, 64845, 64976, 65472, 66880, 66960, 67203, 67716, 69168, 70680, 70740, 71280, 73098, 73656, 74670, 75240, 75456, 77159, 77748, 77814, 79515, 79648, 80352, 81220, 81840, 82080, 82137, 84645, 84816, 84888, 86460, 89280, 89342, 89604, 90288, 92070, 92224, 94240, 94320, 95040, 95418, 97185, 97464, 98208, 98496, 99560, 100320, 100440, 103664, 103752, 106020, 106110, 109120, 109516, 109647, 110484, 112005, 112860, 113088, 113184, 115280, 116622, 116721, 119472, 120384, 121830, 122760, 123120, 125760, 127224, 129580, 129690, 129952, 133920, 134013, 134406, 135432, 136895, 138105, 138336, 141360, 141480, 142560, 146196, 147312, 149340, 150480, 154318, 155496, 155628, 159030, 159296, 160704, 162440, 163680, 164160, 164274, 169290, 169632, 169776, 172920, 174933, 178684, 179208, 180576, 182745, 184140, 188480, 188640, 190836, 194370, 194535, 194928, 196416, 199120, 200640, 200880, 201609, 207328, 207504, 212040, 212220, 219032, 219294, 220968, 223355, 224010, 225720, 226368, 230560, 231477, 233244, 233442, 238545, 238944, 243660, 245520, 246240, 246411, 254448, 259160, 259380, 259904, 267840, 268026, 268812, 270864, 273790, 276210, 276672, 282720, 282960, 285120, 291555, 292392, 294624, 298680, 300960, 308636, 310992, 311256, 318060, 324880, 327360, 328548, 328941, 336015, 338580, 339264, 339552, 345840, 349866, 357368, 358416, 361152, 365490, 368280, 377280, 381672, 385795, 388740, 389070, 389856, 398240, 401760, 402039, 403218, 410685, 414656, 415008, 424080, 424440, 438064, 438588, 441936, 446710, 448020, 451440, 461120, 462954, 466488, 466884, 477090, 477888, 487320, 491040, 492480, 492822, 508896, 518320, 518760, 524799, 536052, 537624, 541728, 547580, 548235, 552420, 565440, 565920, 583110, 583605, 584784, 589248, 597360, 601920, 617272, 621984, 622512, 636120, 649760, 657096, 657882, 670065, 672030, 677160, 679104, 691680, 694431, 699732, 714736, 716832, 730980, 736560, 739233, 763344, 771590, 777480, 778140, 779712, 796480, 803520, 804078, 806436, 821370, 830016, 848160, 848749, 848880, 874665, 876128, 877176, 883872, 893420, 896040, 902880, 925908, 932976, 933768, 954180, 974640, 982080, 985644, 1008045, 1017792, 1036640, 1037520, 1049598, 1072104, 1075248, 1083456, 1095160, 1096470, 1104840, 1131840, 1157385, 1166220, 1167210, 1169568, 1194720, 1206117, 1232055, 1234544, 1243968, 1245024, 1272240, 1299520, 1314192, 1315764, 1340130, 1344060, 1354320, 1383360, 1388862, 1399464, 1429472, 1433664, 1461960, 1473120, 1478466, 1526688, 1543180, 1554960, 1556280, 1608156, 1612872, 1642740, 1644705, 1696320, 1697498, 1697760, 1749330, 1752256, 1754352, 1767744, 1786840, 1792080, 1805760, 1851816, 1865952, 1867536, 1908360, 1949280, 1971288, 2010195, 2016090, 2073280, 2075040, 2083293, 2099196, 2144208, 2150496, 2190320, 2192940, 2209680, 2217699, 2314770, 2332440, 2334420, 2339136, 2389440, 2412234, 2464110, 2469088, 2490048, 2544480, 2546247, 2623995, 2628384, 2631528, 2680260, 2688120, 2708640, 2777724, 2798928, 2858944, 2923920, 2946240, 2956932, 3053376, 3086360, 3109920, 3112560, 3216312, 3225744, 3285480, 3289410, 3394996, 3395520, 3472155, 3498660, 3508704, 3573680, 3584160, 3618351, 3696165, 3703632, 3731904, 3735072, 3816720, 3898560, 3942576, 4020390, 4032180, 4150080, 4166586, 4198392, 4243745, 4288416, 4300992, 4380640, 4385880, 4419360, 4435398, 4629540, 4664880, 4668840, 4824468, 4928220, 4938176, 5088960, 5092494, 5247990, 5256768, 5263056, 5360520, 5376240, 5417280, 5555448, 5597856, 5847840, 5913864, 6030585, 6172720, 6219840, 6225120, 6249879, 6432624, 6451488, 6570960, 6578820, 6789992, 6944310, 6997320, 7017408, 7147360, 7168320, 7236702, 7392330, 7407264, 7470144, 7633440, 7638741, 7885152, 8040780, 8064360, 8333172, 8396784, 8487490, 8576832, 8761280, 8771760, 8838720, 8870796, 9259080, 9329760, 9337680, 9648936, 9856440, 10184988, 10416465, 10495980, 10526112, 10721040, 10752480, 11088495, 11110896, 11195712, 11695680, 11827728, 12061170, 12345440, 12450240, 12499758, 12731235, 12865248, 12902976, 13141920, 13157640, 13579984, 13888620, 13994640, 14294720, 14473404, 14784660, 14814528, 15266880, 15277482, 15770304, 16081560, 16128720, 16666344, 16793568, 16974980, 17543520, 17741592, 18091755, 18518160, 18659520, 18675360, 19297872, 19712880, 20369976, 20832930, 20991960, 21052224, 21442080, 21504960, 22176990, 22221792, 22916223, 23655456, 24122340, 24690880, 24999516, 25462470, 25730496, 26283840, 26315280, 27159968, 27777240, 27989280, 28946808, 29569320, 30554964, 31249395, 32163120, 32257440, 33332688, 33587136, 33949960, 35087040, 35483184, 36183510, 37036320, 37350720, 38193705, 38595744, 39425760, 40739952, 41665860, 41983920, 42884160, 44353980, 44443584, 45832446, 47310912, 48244680, 49999032, 50924940, 52630560, 54319936, 55554480, 55978560, 57893616, 59138640, 61109928, 62498790, 64326240, 64514880, 66665376, 67899920, 68748669, 70966368, 72367020, 74072640, 76387410, 77191488, 78851520, 81479904, 83331720, 83967840, 88707960, 91664892, 96489360, 99998064, 101849880, 105261120, 111108960, 114581115, 115787232, 118277280, 122219856, 124997580, 128652480, 133330752, 135799840, 137497338, 141932736, 144734040, 152774820, 162959808, 166663440, 167935680, 177415920, 183329784, 192978720, 199996128, 203699760, 222217920, 229162230, 231574464, 236554560, 244439712, 249995160, 271599680, 274994676, 289468080, 305549640, 333326880, 343743345, 354831840, 366659568, 385957440, 399992256, 407399520, 458324460, 488879424, 499990320, 549989352, 578936160, 611099280, 666653760, 687486690, 709663680, 733319136, 814799040, 916648920, 999980640, 1099978704, 1157872320, 1222198560, 1374973380, 1466638272, 1833297840, 1999961280, 2199957408, 2444397120, 2749946760, 3666595680, 4399914816, 5499893520, 7333191360, 10999787040, 21999574080]

約数ペア:

[(1, 21999574080), (2, 10999787040), (3, 7333191360), (4, 5499893520), (5, 4399914816), (6, 3666595680), (8, 2749946760), (9, 2444397120), (10, 2199957408), (11, 1999961280), (12, 1833297840), (15, 1466638272), (16, 1374973380), (18, 1222198560), (19, 1157872320), (20, 1099978704), (22, 999980640), (24, 916648920), (27, 814799040), (30, 733319136), (31, 709663680), (32, 687486690), (33, 666653760), (36, 611099280), (38, 578936160), (40, 549989352), (44, 499990320), (45, 488879424), (48, 458324460), (54, 407399520), (55, 399992256), (57, 385957440), (60, 366659568), (62, 354831840), (64, 343743345), (66, 333326880), (72, 305549640), (76, 289468080), (80, 274994676), (81, 271599680), (88, 249995160), (90, 244439712), (93, 236554560), (95, 231574464), (96, 229162230), (99, 222217920), (108, 203699760), (110, 199996128), (114, 192978720), (120, 183329784), (124, 177415920), (131, 167935680), (132, 166663440), (135, 162959808), (144, 152774820), (152, 144734040), (155, 141932736), (160, 137497338), (162, 135799840), (165, 133330752), (171, 128652480), (176, 124997580), (180, 122219856), (186, 118277280), (190, 115787232), (192, 114581115), (198, 111108960), (209, 105261120), (216, 101849880), (220, 99998064), (228, 96489360), (240, 91664892), (248, 88707960), (262, 83967840), (264, 83331720), (270, 81479904), (279, 78851520), (285, 77191488), (288, 76387410), (297, 74072640), (304, 72367020), (310, 70966368), (320, 68748669), (324, 67899920), (330, 66665376), (341, 64514880), (342, 64326240), (352, 62498790), (360, 61109928), (372, 59138640), (380, 57893616), (393, 55978560), (396, 55554480), (405, 54319936), (418, 52630560), (432, 50924940), (440, 49999032), (456, 48244680), (465, 47310912), (480, 45832446), (495, 44443584), (496, 44353980), (513, 42884160), (524, 41983920), (528, 41665860), (540, 40739952), (558, 39425760), (570, 38595744), (576, 38193705), (589, 37350720), (594, 37036320), (608, 36183510), (620, 35483184), (627, 35087040), (648, 33949960), (655, 33587136), (660, 33332688), (682, 32257440), (684, 32163120), (704, 31249395), (720, 30554964), (744, 29569320), (760, 28946808), (786, 27989280), (792, 27777240), (810, 27159968), (836, 26315280), (837, 26283840), (855, 25730496), (864, 25462470), (880, 24999516), (891, 24690880), (912, 24122340), (930, 23655456), (960, 22916223), (990, 22221792), (992, 22176990), (1023, 21504960), (1026, 21442080), (1045, 21052224), (1048, 20991960), (1056, 20832930), (1080, 20369976), (1116, 19712880), (1140, 19297872), (1178, 18675360), (1179, 18659520), (1188, 18518160), (1216, 18091755), (1240, 17741592), (1254, 17543520), (1296, 16974980), (1310, 16793568), (1320, 16666344), (1364, 16128720), (1368, 16081560), (1395, 15770304), (1440, 15277482), (1441, 15266880), (1485, 14814528), (1488, 14784660), (1520, 14473404), (1539, 14294720), (1572, 13994640), (1584, 13888620), (1620, 13579984), (1672, 13157640), (1674, 13141920), (1705, 12902976), (1710, 12865248), (1728, 12731235), (1760, 12499758), (1767, 12450240), (1782, 12345440), (1824, 12061170), (1860, 11827728), (1881, 11695680), (1965, 11195712), (1980, 11110896), (1984, 11088495), (2046, 10752480), (2052, 10721040), (2090, 10526112), (2096, 10495980), (2112, 10416465), (2160, 10184988), (2232, 9856440), (2280, 9648936), (2356, 9337680), (2358, 9329760), (2376, 9259080), (2480, 8870796), (2489, 8838720), (2508, 8771760), (2511, 8761280), (2565, 8576832), (2592, 8487490), (2620, 8396784), (2640, 8333172), (2728, 8064360), (2736, 8040780), (2790, 7885152), (2880, 7638741), (2882, 7633440), (2945, 7470144), (2970, 7407264), (2976, 7392330), (3040, 7236702), (3069, 7168320), (3078, 7147360), (3135, 7017408), (3144, 6997320), (3168, 6944310), (3240, 6789992), (3344, 6578820), (3348, 6570960), (3410, 6451488), (3420, 6432624), (3520, 6249879), (3534, 6225120), (3537, 6219840), (3564, 6172720), (3648, 6030585), (3720, 5913864), (3762, 5847840), (3930, 5597856), (3960, 5555448), (4061, 5417280), (4092, 5376240), (4104, 5360520), (4180, 5263056), (4185, 5256768), (4192, 5247990), (4320, 5092494), (4323, 5088960), (4455, 4938176), (4464, 4928220), (4560, 4824468), (4712, 4668840), (4716, 4664880), (4752, 4629540), (4960, 4435398), (4978, 4419360), (5016, 4385880), (5022, 4380640), (5115, 4300992), (5130, 4288416), (5184, 4243745), (5240, 4198392), (5280, 4166586), (5301, 4150080), (5456, 4032180), (5472, 4020390), (5580, 3942576), (5643, 3898560), (5764, 3816720), (5890, 3735072), (5895, 3731904), (5940, 3703632), (5952, 3696165), (6080, 3618351), (6138, 3584160), (6156, 3573680), (6270, 3508704), (6288, 3498660), (6336, 3472155), (6479, 3395520), (6480, 3394996), (6688, 3289410), (6696, 3285480), (6820, 3225744), (6840, 3216312), (7068, 3112560), (7074, 3109920), (7128, 3086360), (7205, 3053376), (7440, 2956932), (7467, 2946240), (7524, 2923920), (7695, 2858944), (7860, 2798928), (7920, 2777724), (8122, 2708640), (8184, 2688120), (8208, 2680260), (8360, 2631528), (8370, 2628384), (8384, 2623995), (8640, 2546247), (8646, 2544480), (8835, 2490048), (8910, 2469088), (8928, 2464110), (9120, 2412234), (9207, 2389440), (9405, 2339136), (9424, 2334420), (9432, 2332440), (9504, 2314770), (9920, 2217699), (9956, 2209680), (10032, 2192940), (10044, 2190320), (10230, 2150496), (10260, 2144208), (10480, 2099196), (10560, 2083293), (10602, 2075040), (10611, 2073280), (10912, 2016090), (10944, 2010195), (11160, 1971288), (11286, 1949280), (11528, 1908360), (11780, 1867536), (11790, 1865952), (11880, 1851816), (12183, 1805760), (12276, 1792080), (12312, 1786840), (12445, 1767744), (12540, 1754352), (12555, 1752256), (12576, 1749330), (12958, 1697760), (12960, 1697498), (12969, 1696320), (13376, 1644705), (13392, 1642740), (13640, 1612872), (13680, 1608156), (14136, 1556280), (14148, 1554960), (14256, 1543180), (14410, 1526688), (14880, 1478466), (14934, 1473120), (15048, 1461960), (15345, 1433664), (15390, 1429472), (15720, 1399464), (15840, 1388862), (15903, 1383360), (16244, 1354320), (16368, 1344060), (16416, 1340130), (16720, 1315764), (16740, 1314192), (16929, 1299520), (17292, 1272240), (17670, 1245024), (17685, 1243968), (17820, 1234544), (17856, 1232055), (18240, 1206117), (18414, 1194720), (18810, 1169568), (18848, 1167210), (18864, 1166220), (19008, 1157385), (19437, 1131840), (19912, 1104840), (20064, 1096470), (20088, 1095160), (20305, 1083456), (20460, 1075248), (20520, 1072104), (20960, 1049598), (21204, 1037520), (21222, 1036640), (21615, 1017792), (21824, 1008045), (22320, 985644), (22401, 982080), (22572, 974640), (23056, 954180), (23560, 933768), (23580, 932976), (23760, 925908), (24366, 902880), (24552, 896040), (24624, 893420), (24890, 883872), (25080, 877176), (25110, 876128), (25152, 874665), (25916, 848880), (25920, 848749), (25938, 848160), (26505, 830016), (26784, 821370), (27280, 806436), (27360, 804078), (27379, 803520), (27621, 796480), (28215, 779712), (28272, 778140), (28296, 777480), (28512, 771590), (28820, 763344), (29760, 739233), (29868, 736560), (30096, 730980), (30690, 716832), (30780, 714736), (31440, 699732), (31680, 694431), (31806, 691680), (32395, 679104), (32488, 677160), (32736, 672030), (32832, 670065), (33440, 657882), (33480, 657096), (33858, 649760), (34584, 636120), (35340, 622512), (35370, 621984), (35640, 617272), (36549, 601920), (36828, 597360), (37335, 589248), (37620, 584784), (37696, 583605), (37728, 583110), (38874, 565920), (38907, 565440), (39824, 552420), (40128, 548235), (40176, 547580), (40610, 541728), (40920, 537624), (41040, 536052), (41920, 524799), (42408, 518760), (42444, 518320), (43230, 508896), (44640, 492822), (44671, 492480), (44802, 491040), (45144, 487320), (46035, 477888), (46112, 477090), (47120, 466884), (47160, 466488), (47520, 462954), (47709, 461120), (48732, 451440), (49104, 448020), (49248, 446710), (49780, 441936), (50160, 438588), (50220, 438064), (51832, 424440), (51876, 424080), (53010, 415008), (53055, 414656), (53568, 410685), (54560, 403218), (54720, 402039), (54758, 401760), (55242, 398240), (56430, 389856), (56544, 389070), (56592, 388740), (57024, 385795), (57640, 381672), (58311, 377280), (59736, 368280), (60192, 365490), (60915, 361152), (61380, 358416), (61560, 357368), (62880, 349866), (63612, 345840), (64790, 339552), (64845, 339264), (64976, 338580), (65472, 336015), (66880, 328941), (66960, 328548), (67203, 327360), (67716, 324880), (69168, 318060), (70680, 311256), (70740, 310992), (71280, 308636), (73098, 300960), (73656, 298680), (74670, 294624), (75240, 292392), (75456, 291555), (77159, 285120), (77748, 282960), (77814, 282720), (79515, 276672), (79648, 276210), (80352, 273790), (81220, 270864), (81840, 268812), (82080, 268026), (82137, 267840), (84645, 259904), (84816, 259380), (84888, 259160), (86460, 254448), (89280, 246411), (89342, 246240), (89604, 245520), (90288, 243660), (92070, 238944), (92224, 238545), (94240, 233442), (94320, 233244), (95040, 231477), (95418, 230560), (97185, 226368), (97464, 225720), (98208, 224010), (98496, 223355), (99560, 220968), (100320, 219294), (100440, 219032), (103664, 212220), (103752, 212040), (106020, 207504), (106110, 207328), (109120, 201609), (109516, 200880), (109647, 200640), (110484, 199120), (112005, 196416), (112860, 194928), (113088, 194535), (113184, 194370), (115280, 190836), (116622, 188640), (116721, 188480), (119472, 184140), (120384, 182745), (121830, 180576), (122760, 179208), (123120, 178684), (125760, 174933), (127224, 172920), (129580, 169776), (129690, 169632), (129952, 169290), (133920, 164274), (134013, 164160), (134406, 163680), (135432, 162440), (136895, 160704), (138105, 159296), (138336, 159030), (141360, 155628), (141480, 155496), (142560, 154318), (146196, 150480), (147312, 149340)]