20648162304

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 880

約数和(自身を含む): 79608583296

約数和(自身を除く): 58960420992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 53, 54, 56, 61, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 106, 108, 112, 122, 126, 128, 132, 144, 154, 159, 162, 168, 176, 183, 189, 192, 198, 212, 216, 224, 231, 244, 252, 256, 264, 288, 297, 308, 318, 324, 336, 352, 366, 371, 378, 384, 396, 424, 427, 432, 448, 462, 477, 488, 504, 512, 528, 549, 567, 576, 583, 594, 616, 636, 648, 671, 672, 693, 704, 732, 742, 756, 768, 792, 848, 854, 864, 891, 896, 924, 954, 976, 1008, 1024, 1056, 1098, 1113, 1134, 1152, 1166, 1188, 1232, 1272, 1281, 1296, 1342, 1344, 1386, 1408, 1431, 1464, 1484, 1512, 1536, 1584, 1647, 1696, 1708, 1728, 1749, 1782, 1792, 1848, 1908, 1952, 2013, 2016, 2079, 2112, 2196, 2226, 2268, 2304, 2332, 2376, 2464, 2544, 2562, 2592, 2684, 2688, 2772, 2816, 2862, 2928, 2968, 3024, 3072, 3168, 3233, 3294, 3339, 3392, 3416, 3456, 3498, 3564, 3584, 3696, 3816, 3843, 3904, 4026, 4032, 4081, 4158, 4224, 4293, 4392, 4452, 4536, 4608, 4664, 4697, 4752, 4928, 4941, 5088, 5124, 5184, 5247, 5368, 5376, 5544, 5632, 5724, 5856, 5936, 6039, 6048, 6237, 6336, 6466, 6588, 6678, 6784, 6832, 6912, 6996, 7128, 7168, 7392, 7632, 7686, 7808, 8052, 8064, 8162, 8316, 8448, 8586, 8784, 8904, 9072, 9216, 9328, 9394, 9504, 9699, 9856, 9882, 10017, 10176, 10248, 10368, 10494, 10736, 10752, 11088, 11264, 11448, 11529, 11712, 11872, 12078, 12096, 12243, 12474, 12672, 12932, 13176, 13356, 13568, 13664, 13824, 13992, 14091, 14256, 14784, 15264, 15372, 15616, 15741, 16104, 16128, 16324, 16632, 16896, 17172, 17568, 17808, 18117, 18144, 18656, 18788, 19008, 19398, 19712, 19764, 20034, 20352, 20496, 20736, 20988, 21472, 21504, 22176, 22631, 22896, 23058, 23424, 23744, 24156, 24192, 24486, 24948, 25344, 25864, 26352, 26712, 27136, 27328, 27648, 27984, 28182, 28512, 29097, 29568, 30051, 30528, 30744, 31232, 31482, 32208, 32256, 32648, 33264, 33792, 34344, 34587, 35136, 35563, 35616, 36234, 36288, 36729, 37312, 37576, 38016, 38796, 39424, 39528, 40068, 40704, 40992, 41472, 41976, 42273, 42944, 44352, 45262, 45792, 46116, 46848, 47223, 47488, 48312, 48384, 48972, 49896, 50688, 51728, 52704, 53424, 54272, 54351, 54656, 55968, 56364, 57024, 58194, 59136, 60102, 61056, 61488, 62464, 62964, 64416, 64512, 65296, 66528, 67893, 68688, 69174, 70272, 71126, 71232, 72468, 72576, 73458, 74624, 75152, 76032, 77592, 78848, 79056, 80136, 81408, 81984, 82944, 83952, 84546, 85888, 87291, 88704, 90524, 91584, 92232, 93696, 94446, 94976, 96624, 96768, 97944, 99792, 101376, 103456, 105408, 106689, 106848, 108702, 109312, 110187, 111936, 112728, 114048, 116388, 118272, 120204, 122112, 122976, 125928, 126819, 128832, 130592, 133056, 135786, 137376, 138348, 140544, 142252, 142464, 144936, 145152, 146916, 149248, 150304, 152064, 155184, 158112, 160272, 162816, 163968, 167904, 169092, 171776, 174582, 177408, 181048, 183168, 184464, 187392, 188892, 189952, 193248, 193536, 195888, 199584, 203679, 206912, 210816, 213378, 213696, 217404, 218624, 220374, 223872, 225456, 228096, 232776, 236544, 240408, 244224, 245952, 248941, 251856, 253638, 257664, 261184, 261873, 266112, 271572, 274752, 276696, 281088, 284504, 284928, 289872, 290304, 293832, 298496, 300608, 304128, 310368, 316224, 320067, 320544, 327936, 330561, 335808, 338184, 343552, 349164, 354816, 362096, 366336, 368928, 377784, 379904, 380457, 386496, 391776, 399168, 407358, 413824, 421632, 426756, 427392, 434808, 437248, 440748, 447744, 450912, 456192, 465552, 480816, 488448, 491904, 497882, 503712, 507276, 515328, 522368, 523746, 532224, 543144, 549504, 553392, 562176, 569008, 569856, 579744, 580608, 587664, 596992, 601216, 611037, 620736, 632448, 640134, 641088, 655872, 661122, 671616, 676368, 687104, 698328, 709632, 724192, 732672, 737856, 746823, 755568, 760914, 772992, 783552, 798336, 814716, 827648, 843264, 853512, 854784, 869616, 881496, 895488, 901824, 912384, 931104, 960201, 961632, 983808, 995764, 1007424, 1014552, 1030656, 1044736, 1047492, 1064448, 1086288, 1099008, 1106784, 1138016, 1139712, 1159488, 1175328, 1202432, 1222074, 1241472, 1264896, 1280268, 1282176, 1311744, 1322244, 1343232, 1352736, 1396656, 1448384, 1465344, 1475712, 1493646, 1511136, 1521828, 1545984, 1567104, 1596672, 1629432, 1655296, 1686528, 1707024, 1709568, 1739232, 1762992, 1790976, 1803648, 1833111, 1862208, 1920402, 1923264, 1967616, 1991528, 2014848, 2029104, 2061312, 2089472, 2094984, 2128896, 2172576, 2198016, 2213568, 2240469, 2276032, 2318976, 2350656, 2404864, 2444148, 2482944, 2529792, 2560536, 2564352, 2644488, 2686464, 2705472, 2793312, 2880603, 2896768, 2951424, 2987292, 3022272, 3043656, 3091968, 3134208, 3193344, 3258864, 3310592, 3414048, 3419136, 3478464, 3525984, 3607296, 3666222, 3724416, 3840804, 3846528, 3935232, 3983056, 4029696, 4058208, 4178944, 4189968, 4345152, 4396032, 4427136, 4480938, 4552064, 4637952, 4701312, 4809728, 4888296, 4965888, 5059584, 5121072, 5128704, 5288976, 5372928, 5410944, 5586624, 5761206, 5793536, 5902848, 5974584, 6044544, 6087312, 6183936, 6268416, 6386688, 6517728, 6721407, 6828096, 6956928, 7051968, 7214592, 7332444, 7448832, 7681608, 7693056, 7966112, 8059392, 8116416, 8379936, 8690304, 8854272, 8961876, 9104128, 9275904, 9402624, 9776592, 9931776, 10242144, 10257408, 10577952, 10821888, 11173248, 11522412, 11587072, 11805696, 11949168, 12089088, 12174624, 12536832, 13035456, 13442814, 13656192, 13913856, 14103936, 14429184, 14664888, 14897664, 15363216, 15386112, 15932224, 16118784, 16232832, 16759872, 17380608, 17708544, 17923752, 18208256, 18551808, 18805248, 19553184, 20164221, 20484288, 21155904, 21643776, 22346496, 23044824, 23174144, 23898336, 24178176, 24349248, 26070912, 26885628, 27312384, 27827712, 28207872, 29329776, 29795328, 30726432, 30772224, 31864448, 32465664, 33519744, 34761216, 35417088, 35847504, 36416512, 37610496, 39106368, 40328442, 40968576, 42311808, 43287552, 44692992, 46089648, 47796672, 48356352, 48698496, 52141824, 53771256, 54624768, 55655424, 56415744, 58659552, 61452864, 63728896, 64931328, 67039488, 69522432, 71695008, 78212736, 80656884, 81937152, 84623616, 89385984, 92179296, 95593344, 97396992, 104283648, 107542512, 109249536, 112831488, 117319104, 122905728, 127457792, 129862656, 134078976, 143390016, 156425472, 161313768, 163874304, 169247232, 184358592, 191186688, 194793984, 208567296, 215085024, 234638208, 245811456, 254915584, 268157952, 286780032, 312850944, 322627536, 327748608, 338494464, 368717184, 382373376, 389587968, 430170048, 469276416, 491622912, 573560064, 625701888, 645255072, 737434368, 764746752, 860340096, 938552832, 983245824, 1147120128, 1290510144, 1474868736, 1720680192, 1877105664, 2294240256, 2581020288, 2949737472, 3441360384, 5162040576, 6882720768, 10324081152, 20648162304]

約数ペア:

[(1, 20648162304), (2, 10324081152), (3, 6882720768), (4, 5162040576), (6, 3441360384), (7, 2949737472), (8, 2581020288), (9, 2294240256), (11, 1877105664), (12, 1720680192), (14, 1474868736), (16, 1290510144), (18, 1147120128), (21, 983245824), (22, 938552832), (24, 860340096), (27, 764746752), (28, 737434368), (32, 645255072), (33, 625701888), (36, 573560064), (42, 491622912), (44, 469276416), (48, 430170048), (53, 389587968), (54, 382373376), (56, 368717184), (61, 338494464), (63, 327748608), (64, 322627536), (66, 312850944), (72, 286780032), (77, 268157952), (81, 254915584), (84, 245811456), (88, 234638208), (96, 215085024), (99, 208567296), (106, 194793984), (108, 191186688), (112, 184358592), (122, 169247232), (126, 163874304), (128, 161313768), (132, 156425472), (144, 143390016), (154, 134078976), (159, 129862656), (162, 127457792), (168, 122905728), (176, 117319104), (183, 112831488), (189, 109249536), (192, 107542512), (198, 104283648), (212, 97396992), (216, 95593344), (224, 92179296), (231, 89385984), (244, 84623616), (252, 81937152), (256, 80656884), (264, 78212736), (288, 71695008), (297, 69522432), (308, 67039488), (318, 64931328), (324, 63728896), (336, 61452864), (352, 58659552), (366, 56415744), (371, 55655424), (378, 54624768), (384, 53771256), (396, 52141824), (424, 48698496), (427, 48356352), (432, 47796672), (448, 46089648), (462, 44692992), (477, 43287552), (488, 42311808), (504, 40968576), (512, 40328442), (528, 39106368), (549, 37610496), (567, 36416512), (576, 35847504), (583, 35417088), (594, 34761216), (616, 33519744), (636, 32465664), (648, 31864448), (671, 30772224), (672, 30726432), (693, 29795328), (704, 29329776), (732, 28207872), (742, 27827712), (756, 27312384), (768, 26885628), (792, 26070912), (848, 24349248), (854, 24178176), (864, 23898336), (891, 23174144), (896, 23044824), (924, 22346496), (954, 21643776), (976, 21155904), (1008, 20484288), (1024, 20164221), (1056, 19553184), (1098, 18805248), (1113, 18551808), (1134, 18208256), (1152, 17923752), (1166, 17708544), (1188, 17380608), (1232, 16759872), (1272, 16232832), (1281, 16118784), (1296, 15932224), (1342, 15386112), (1344, 15363216), (1386, 14897664), (1408, 14664888), (1431, 14429184), (1464, 14103936), (1484, 13913856), (1512, 13656192), (1536, 13442814), (1584, 13035456), (1647, 12536832), (1696, 12174624), (1708, 12089088), (1728, 11949168), (1749, 11805696), (1782, 11587072), (1792, 11522412), (1848, 11173248), (1908, 10821888), (1952, 10577952), (2013, 10257408), (2016, 10242144), (2079, 9931776), (2112, 9776592), (2196, 9402624), (2226, 9275904), (2268, 9104128), (2304, 8961876), (2332, 8854272), (2376, 8690304), (2464, 8379936), (2544, 8116416), (2562, 8059392), (2592, 7966112), (2684, 7693056), (2688, 7681608), (2772, 7448832), (2816, 7332444), (2862, 7214592), (2928, 7051968), (2968, 6956928), (3024, 6828096), (3072, 6721407), (3168, 6517728), (3233, 6386688), (3294, 6268416), (3339, 6183936), (3392, 6087312), (3416, 6044544), (3456, 5974584), (3498, 5902848), (3564, 5793536), (3584, 5761206), (3696, 5586624), (3816, 5410944), (3843, 5372928), (3904, 5288976), (4026, 5128704), (4032, 5121072), (4081, 5059584), (4158, 4965888), (4224, 4888296), (4293, 4809728), (4392, 4701312), (4452, 4637952), (4536, 4552064), (4608, 4480938), (4664, 4427136), (4697, 4396032), (4752, 4345152), (4928, 4189968), (4941, 4178944), (5088, 4058208), (5124, 4029696), (5184, 3983056), (5247, 3935232), (5368, 3846528), (5376, 3840804), (5544, 3724416), (5632, 3666222), (5724, 3607296), (5856, 3525984), (5936, 3478464), (6039, 3419136), (6048, 3414048), (6237, 3310592), (6336, 3258864), (6466, 3193344), (6588, 3134208), (6678, 3091968), (6784, 3043656), (6832, 3022272), (6912, 2987292), (6996, 2951424), (7128, 2896768), (7168, 2880603), (7392, 2793312), (7632, 2705472), (7686, 2686464), (7808, 2644488), (8052, 2564352), (8064, 2560536), (8162, 2529792), (8316, 2482944), (8448, 2444148), (8586, 2404864), (8784, 2350656), (8904, 2318976), (9072, 2276032), (9216, 2240469), (9328, 2213568), (9394, 2198016), (9504, 2172576), (9699, 2128896), (9856, 2094984), (9882, 2089472), (10017, 2061312), (10176, 2029104), (10248, 2014848), (10368, 1991528), (10494, 1967616), (10736, 1923264), (10752, 1920402), (11088, 1862208), (11264, 1833111), (11448, 1803648), (11529, 1790976), (11712, 1762992), (11872, 1739232), (12078, 1709568), (12096, 1707024), (12243, 1686528), (12474, 1655296), (12672, 1629432), (12932, 1596672), (13176, 1567104), (13356, 1545984), (13568, 1521828), (13664, 1511136), (13824, 1493646), (13992, 1475712), (14091, 1465344), (14256, 1448384), (14784, 1396656), (15264, 1352736), (15372, 1343232), (15616, 1322244), (15741, 1311744), (16104, 1282176), (16128, 1280268), (16324, 1264896), (16632, 1241472), (16896, 1222074), (17172, 1202432), (17568, 1175328), (17808, 1159488), (18117, 1139712), (18144, 1138016), (18656, 1106784), (18788, 1099008), (19008, 1086288), (19398, 1064448), (19712, 1047492), (19764, 1044736), (20034, 1030656), (20352, 1014552), (20496, 1007424), (20736, 995764), (20988, 983808), (21472, 961632), (21504, 960201), (22176, 931104), (22631, 912384), (22896, 901824), (23058, 895488), (23424, 881496), (23744, 869616), (24156, 854784), (24192, 853512), (24486, 843264), (24948, 827648), (25344, 814716), (25864, 798336), (26352, 783552), (26712, 772992), (27136, 760914), (27328, 755568), (27648, 746823), (27984, 737856), (28182, 732672), (28512, 724192), (29097, 709632), (29568, 698328), (30051, 687104), (30528, 676368), (30744, 671616), (31232, 661122), (31482, 655872), (32208, 641088), (32256, 640134), (32648, 632448), (33264, 620736), (33792, 611037), (34344, 601216), (34587, 596992), (35136, 587664), (35563, 580608), (35616, 579744), (36234, 569856), (36288, 569008), (36729, 562176), (37312, 553392), (37576, 549504), (38016, 543144), (38796, 532224), (39424, 523746), (39528, 522368), (40068, 515328), (40704, 507276), (40992, 503712), (41472, 497882), (41976, 491904), (42273, 488448), (42944, 480816), (44352, 465552), (45262, 456192), (45792, 450912), (46116, 447744), (46848, 440748), (47223, 437248), (47488, 434808), (48312, 427392), (48384, 426756), (48972, 421632), (49896, 413824), (50688, 407358), (51728, 399168), (52704, 391776), (53424, 386496), (54272, 380457), (54351, 379904), (54656, 377784), (55968, 368928), (56364, 366336), (57024, 362096), (58194, 354816), (59136, 349164), (60102, 343552), (61056, 338184), (61488, 335808), (62464, 330561), (62964, 327936), (64416, 320544), (64512, 320067), (65296, 316224), (66528, 310368), (67893, 304128), (68688, 300608), (69174, 298496), (70272, 293832), (71126, 290304), (71232, 289872), (72468, 284928), (72576, 284504), (73458, 281088), (74624, 276696), (75152, 274752), (76032, 271572), (77592, 266112), (78848, 261873), (79056, 261184), (80136, 257664), (81408, 253638), (81984, 251856), (82944, 248941), (83952, 245952), (84546, 244224), (85888, 240408), (87291, 236544), (88704, 232776), (90524, 228096), (91584, 225456), (92232, 223872), (93696, 220374), (94446, 218624), (94976, 217404), (96624, 213696), (96768, 213378), (97944, 210816), (99792, 206912), (101376, 203679), (103456, 199584), (105408, 195888), (106689, 193536), (106848, 193248), (108702, 189952), (109312, 188892), (110187, 187392), (111936, 184464), (112728, 183168), (114048, 181048), (116388, 177408), (118272, 174582), (120204, 171776), (122112, 169092), (122976, 167904), (125928, 163968), (126819, 162816), (128832, 160272), (130592, 158112), (133056, 155184), (135786, 152064), (137376, 150304), (138348, 149248), (140544, 146916), (142252, 145152), (142464, 144936)]