20898984960

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 880

約数和(自身を含む): 89595323136

約数和(自身を除く): 68696338176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 252, 256, 270, 276, 280, 288, 313, 315, 320, 322, 324, 336, 345, 360, 368, 378, 384, 405, 414, 420, 432, 448, 460, 480, 483, 504, 512, 540, 552, 560, 567, 576, 621, 626, 630, 640, 644, 648, 672, 690, 720, 736, 756, 768, 805, 810, 828, 840, 864, 896, 920, 939, 945, 960, 966, 1008, 1024, 1035, 1080, 1104, 1120, 1134, 1152, 1242, 1252, 1260, 1280, 1288, 1296, 1344, 1380, 1440, 1449, 1472, 1512, 1536, 1565, 1610, 1620, 1656, 1680, 1728, 1792, 1840, 1863, 1878, 1890, 1920, 1932, 2016, 2070, 2160, 2191, 2208, 2240, 2268, 2304, 2415, 2484, 2504, 2520, 2560, 2576, 2592, 2688, 2760, 2817, 2835, 2880, 2898, 2944, 3024, 3072, 3105, 3130, 3220, 3240, 3312, 3360, 3456, 3584, 3680, 3726, 3756, 3780, 3840, 3864, 4032, 4140, 4320, 4347, 4382, 4416, 4480, 4536, 4608, 4695, 4830, 4968, 5008, 5040, 5120, 5152, 5184, 5376, 5520, 5634, 5670, 5760, 5796, 5888, 6048, 6210, 6260, 6440, 6480, 6573, 6624, 6720, 6912, 7168, 7199, 7245, 7360, 7452, 7512, 7560, 7680, 7728, 8064, 8280, 8451, 8640, 8694, 8764, 8832, 8960, 9072, 9216, 9315, 9390, 9660, 9936, 10016, 10080, 10304, 10368, 10752, 10955, 11040, 11268, 11340, 11520, 11592, 11776, 12096, 12420, 12520, 12880, 12960, 13041, 13146, 13248, 13440, 13824, 14085, 14398, 14490, 14720, 14904, 15024, 15120, 15360, 15456, 16128, 16560, 16902, 17280, 17388, 17528, 17664, 17920, 18144, 18630, 18780, 19320, 19719, 19872, 20032, 20160, 20608, 20736, 21504, 21597, 21735, 21910, 22080, 22536, 22680, 23040, 23184, 23552, 24192, 24840, 25040, 25353, 25760, 25920, 26082, 26292, 26496, 26880, 27648, 28170, 28796, 28980, 29440, 29808, 30048, 30240, 30912, 32256, 32865, 33120, 33804, 34560, 34776, 35056, 35328, 35840, 35995, 36288, 37260, 37560, 38640, 39438, 39744, 40064, 40320, 41216, 41472, 42255, 43194, 43470, 43820, 44160, 45072, 45360, 46080, 46368, 48384, 49680, 50080, 50393, 50706, 51520, 51840, 52164, 52584, 52992, 53760, 56340, 57592, 57960, 58880, 59157, 59616, 60096, 60480, 61824, 64512, 64791, 65205, 65730, 66240, 67608, 69120, 69552, 70112, 70656, 71990, 72576, 74520, 75120, 77280, 78876, 79488, 80128, 80640, 82432, 82944, 84510, 86388, 86940, 87640, 88320, 90144, 90720, 92736, 96768, 98595, 99360, 100160, 100786, 101412, 103040, 103680, 104328, 105168, 105984, 107520, 107985, 112680, 115184, 115920, 117760, 118314, 119232, 120192, 120960, 123648, 126765, 129582, 130410, 131460, 132480, 135216, 138240, 139104, 140224, 143980, 145152, 149040, 150240, 151179, 154560, 157752, 158976, 160256, 161280, 164864, 169020, 172776, 173880, 175280, 176640, 177471, 180288, 181440, 185472, 193536, 194373, 197190, 198720, 200320, 201572, 202824, 206080, 207360, 208656, 210336, 211968, 215970, 225360, 230368, 231840, 236628, 238464, 240384, 241920, 247296, 251965, 253530, 259164, 260820, 262920, 264960, 270432, 278208, 280448, 287960, 290304, 295785, 298080, 300480, 302358, 309120, 315504, 317952, 320512, 322560, 323955, 338040, 345552, 347760, 350560, 353280, 354942, 360576, 362880, 370944, 388746, 394380, 397440, 400640, 403144, 405648, 412160, 414720, 417312, 420672, 431940, 450720, 453537, 460736, 463680, 473256, 476928, 480768, 483840, 494592, 503930, 507060, 518328, 521640, 525840, 529920, 540864, 556416, 560896, 575920, 580608, 583119, 591570, 596160, 600960, 604716, 618240, 631008, 635904, 647910, 676080, 691104, 695520, 701120, 709884, 721152, 725760, 741888, 755895, 777492, 788760, 794880, 801280, 806288, 811296, 824320, 834624, 841344, 863880, 887355, 901440, 907074, 921472, 927360, 946512, 953856, 961536, 967680, 971865, 1007860, 1014120, 1036656, 1043280, 1051680, 1059840, 1081728, 1112832, 1121792, 1151840, 1166238, 1183140, 1192320, 1201920, 1209432, 1236480, 1262016, 1295820, 1352160, 1360611, 1382208, 1391040, 1402240, 1419768, 1442304, 1451520, 1483776, 1511790, 1554984, 1577520, 1589760, 1602560, 1612576, 1622592, 1669248, 1682688, 1727760, 1774710, 1802880, 1814148, 1842944, 1854720, 1893024, 1907712, 1943730, 2015720, 2028240, 2073312, 2086560, 2103360, 2163456, 2225664, 2243584, 2267685, 2303680, 2332476, 2366280, 2384640, 2403840, 2418864, 2472960, 2524032, 2591640, 2704320, 2721222, 2764416, 2782080, 2804480, 2839536, 2884608, 2903040, 2915595, 3023580, 3109968, 3155040, 3179520, 3225152, 3245184, 3338496, 3365376, 3455520, 3549420, 3605760, 3628296, 3685888, 3709440, 3786048, 3887460, 4031440, 4056480, 4081833, 4146624, 4173120, 4206720, 4326912, 4451328, 4535370, 4607360, 4664952, 4732560, 4769280, 4807680, 4837728, 5048064, 5183280, 5408640, 5442444, 5528832, 5564160, 5608960, 5679072, 5831190, 6047160, 6219936, 6310080, 6450304, 6490368, 6676992, 6730752, 6803055, 6911040, 7098840, 7211520, 7256592, 7371776, 7418880, 7572096, 7774920, 8062880, 8112960, 8163666, 8293248, 8346240, 8413440, 8653824, 9070740, 9214720, 9329904, 9465120, 9538560, 9675456, 10096128, 10366560, 10817280, 10884888, 11057664, 11128320, 11217920, 11358144, 11662380, 12094320, 12439872, 12620160, 12900608, 12980736, 13353984, 13606110, 13822080, 14197680, 14423040, 14513184, 15144192, 15549840, 16125760, 16225920, 16327332, 16586496, 16692480, 16826880, 18141480, 18429440, 18659808, 18930240, 19350912, 20192256, 20409165, 20733120, 21634560, 21769776, 22115328, 22256640, 22716288, 23324760, 24188640, 24879744, 25240320, 25801216, 25961472, 27212220, 27644160, 28395360, 29026368, 30288384, 31099680, 32251520, 32451840, 32654664, 33172992, 33384960, 33653760, 36282960, 36858880, 37319616, 37860480, 38701824, 40818330, 41466240, 43269120, 43539552, 45432576, 46649520, 48377280, 49759488, 50480640, 51602432, 54424440, 55288320, 56790720, 58052736, 60576768, 62199360, 64503040, 64903680, 65309328, 66345984, 66769920, 72565920, 74639232, 75720960, 77403648, 81636660, 82932480, 87079104, 90865152, 93299040, 96754560, 99518976, 100961280, 108848880, 110576640, 113581440, 116105472, 124398720, 129006080, 129807360, 130618656, 145131840, 149278464, 151441920, 154807296, 163273320, 165864960, 174158208, 181730304, 186598080, 193509120, 199037952, 217697760, 227162880, 232210944, 248797440, 258012160, 261237312, 290263680, 298556928, 302883840, 326546640, 331729920, 348316416, 373196160, 387018240, 435395520, 454325760, 464421888, 497594880, 522474624, 580527360, 597113856, 653093280, 696632832, 746392320, 774036480, 870791040, 908651520, 995189760, 1044949248, 1161054720, 1306186560, 1393265664, 1492784640, 1741582080, 2089898496, 2322109440, 2612373120, 2985569280, 3483164160, 4179796992, 5224746240, 6966328320, 10449492480, 20898984960]

約数ペア:

[(1, 20898984960), (2, 10449492480), (3, 6966328320), (4, 5224746240), (5, 4179796992), (6, 3483164160), (7, 2985569280), (8, 2612373120), (9, 2322109440), (10, 2089898496), (12, 1741582080), (14, 1492784640), (15, 1393265664), (16, 1306186560), (18, 1161054720), (20, 1044949248), (21, 995189760), (23, 908651520), (24, 870791040), (27, 774036480), (28, 746392320), (30, 696632832), (32, 653093280), (35, 597113856), (36, 580527360), (40, 522474624), (42, 497594880), (45, 464421888), (46, 454325760), (48, 435395520), (54, 387018240), (56, 373196160), (60, 348316416), (63, 331729920), (64, 326546640), (69, 302883840), (70, 298556928), (72, 290263680), (80, 261237312), (81, 258012160), (84, 248797440), (90, 232210944), (92, 227162880), (96, 217697760), (105, 199037952), (108, 193509120), (112, 186598080), (115, 181730304), (120, 174158208), (126, 165864960), (128, 163273320), (135, 154807296), (138, 151441920), (140, 149278464), (144, 145131840), (160, 130618656), (161, 129807360), (162, 129006080), (168, 124398720), (180, 116105472), (184, 113581440), (189, 110576640), (192, 108848880), (207, 100961280), (210, 99518976), (216, 96754560), (224, 93299040), (230, 90865152), (240, 87079104), (252, 82932480), (256, 81636660), (270, 77403648), (276, 75720960), (280, 74639232), (288, 72565920), (313, 66769920), (315, 66345984), (320, 65309328), (322, 64903680), (324, 64503040), (336, 62199360), (345, 60576768), (360, 58052736), (368, 56790720), (378, 55288320), (384, 54424440), (405, 51602432), (414, 50480640), (420, 49759488), (432, 48377280), (448, 46649520), (460, 45432576), (480, 43539552), (483, 43269120), (504, 41466240), (512, 40818330), (540, 38701824), (552, 37860480), (560, 37319616), (567, 36858880), (576, 36282960), (621, 33653760), (626, 33384960), (630, 33172992), (640, 32654664), (644, 32451840), (648, 32251520), (672, 31099680), (690, 30288384), (720, 29026368), (736, 28395360), (756, 27644160), (768, 27212220), (805, 25961472), (810, 25801216), (828, 25240320), (840, 24879744), (864, 24188640), (896, 23324760), (920, 22716288), (939, 22256640), (945, 22115328), (960, 21769776), (966, 21634560), (1008, 20733120), (1024, 20409165), (1035, 20192256), (1080, 19350912), (1104, 18930240), (1120, 18659808), (1134, 18429440), (1152, 18141480), (1242, 16826880), (1252, 16692480), (1260, 16586496), (1280, 16327332), (1288, 16225920), (1296, 16125760), (1344, 15549840), (1380, 15144192), (1440, 14513184), (1449, 14423040), (1472, 14197680), (1512, 13822080), (1536, 13606110), (1565, 13353984), (1610, 12980736), (1620, 12900608), (1656, 12620160), (1680, 12439872), (1728, 12094320), (1792, 11662380), (1840, 11358144), (1863, 11217920), (1878, 11128320), (1890, 11057664), (1920, 10884888), (1932, 10817280), (2016, 10366560), (2070, 10096128), (2160, 9675456), (2191, 9538560), (2208, 9465120), (2240, 9329904), (2268, 9214720), (2304, 9070740), (2415, 8653824), (2484, 8413440), (2504, 8346240), (2520, 8293248), (2560, 8163666), (2576, 8112960), (2592, 8062880), (2688, 7774920), (2760, 7572096), (2817, 7418880), (2835, 7371776), (2880, 7256592), (2898, 7211520), (2944, 7098840), (3024, 6911040), (3072, 6803055), (3105, 6730752), (3130, 6676992), (3220, 6490368), (3240, 6450304), (3312, 6310080), (3360, 6219936), (3456, 6047160), (3584, 5831190), (3680, 5679072), (3726, 5608960), (3756, 5564160), (3780, 5528832), (3840, 5442444), (3864, 5408640), (4032, 5183280), (4140, 5048064), (4320, 4837728), (4347, 4807680), (4382, 4769280), (4416, 4732560), (4480, 4664952), (4536, 4607360), (4608, 4535370), (4695, 4451328), (4830, 4326912), (4968, 4206720), (5008, 4173120), (5040, 4146624), (5120, 4081833), (5152, 4056480), (5184, 4031440), (5376, 3887460), (5520, 3786048), (5634, 3709440), (5670, 3685888), (5760, 3628296), (5796, 3605760), (5888, 3549420), (6048, 3455520), (6210, 3365376), (6260, 3338496), (6440, 3245184), (6480, 3225152), (6573, 3179520), (6624, 3155040), (6720, 3109968), (6912, 3023580), (7168, 2915595), (7199, 2903040), (7245, 2884608), (7360, 2839536), (7452, 2804480), (7512, 2782080), (7560, 2764416), (7680, 2721222), (7728, 2704320), (8064, 2591640), (8280, 2524032), (8451, 2472960), (8640, 2418864), (8694, 2403840), (8764, 2384640), (8832, 2366280), (8960, 2332476), (9072, 2303680), (9216, 2267685), (9315, 2243584), (9390, 2225664), (9660, 2163456), (9936, 2103360), (10016, 2086560), (10080, 2073312), (10304, 2028240), (10368, 2015720), (10752, 1943730), (10955, 1907712), (11040, 1893024), (11268, 1854720), (11340, 1842944), (11520, 1814148), (11592, 1802880), (11776, 1774710), (12096, 1727760), (12420, 1682688), (12520, 1669248), (12880, 1622592), (12960, 1612576), (13041, 1602560), (13146, 1589760), (13248, 1577520), (13440, 1554984), (13824, 1511790), (14085, 1483776), (14398, 1451520), (14490, 1442304), (14720, 1419768), (14904, 1402240), (15024, 1391040), (15120, 1382208), (15360, 1360611), (15456, 1352160), (16128, 1295820), (16560, 1262016), (16902, 1236480), (17280, 1209432), (17388, 1201920), (17528, 1192320), (17664, 1183140), (17920, 1166238), (18144, 1151840), (18630, 1121792), (18780, 1112832), (19320, 1081728), (19719, 1059840), (19872, 1051680), (20032, 1043280), (20160, 1036656), (20608, 1014120), (20736, 1007860), (21504, 971865), (21597, 967680), (21735, 961536), (21910, 953856), (22080, 946512), (22536, 927360), (22680, 921472), (23040, 907074), (23184, 901440), (23552, 887355), (24192, 863880), (24840, 841344), (25040, 834624), (25353, 824320), (25760, 811296), (25920, 806288), (26082, 801280), (26292, 794880), (26496, 788760), (26880, 777492), (27648, 755895), (28170, 741888), (28796, 725760), (28980, 721152), (29440, 709884), (29808, 701120), (30048, 695520), (30240, 691104), (30912, 676080), (32256, 647910), (32865, 635904), (33120, 631008), (33804, 618240), (34560, 604716), (34776, 600960), (35056, 596160), (35328, 591570), (35840, 583119), (35995, 580608), (36288, 575920), (37260, 560896), (37560, 556416), (38640, 540864), (39438, 529920), (39744, 525840), (40064, 521640), (40320, 518328), (41216, 507060), (41472, 503930), (42255, 494592), (43194, 483840), (43470, 480768), (43820, 476928), (44160, 473256), (45072, 463680), (45360, 460736), (46080, 453537), (46368, 450720), (48384, 431940), (49680, 420672), (50080, 417312), (50393, 414720), (50706, 412160), (51520, 405648), (51840, 403144), (52164, 400640), (52584, 397440), (52992, 394380), (53760, 388746), (56340, 370944), (57592, 362880), (57960, 360576), (58880, 354942), (59157, 353280), (59616, 350560), (60096, 347760), (60480, 345552), (61824, 338040), (64512, 323955), (64791, 322560), (65205, 320512), (65730, 317952), (66240, 315504), (67608, 309120), (69120, 302358), (69552, 300480), (70112, 298080), (70656, 295785), (71990, 290304), (72576, 287960), (74520, 280448), (75120, 278208), (77280, 270432), (78876, 264960), (79488, 262920), (80128, 260820), (80640, 259164), (82432, 253530), (82944, 251965), (84510, 247296), (86388, 241920), (86940, 240384), (87640, 238464), (88320, 236628), (90144, 231840), (90720, 230368), (92736, 225360), (96768, 215970), (98595, 211968), (99360, 210336), (100160, 208656), (100786, 207360), (101412, 206080), (103040, 202824), (103680, 201572), (104328, 200320), (105168, 198720), (105984, 197190), (107520, 194373), (107985, 193536), (112680, 185472), (115184, 181440), (115920, 180288), (117760, 177471), (118314, 176640), (119232, 175280), (120192, 173880), (120960, 172776), (123648, 169020), (126765, 164864), (129582, 161280), (130410, 160256), (131460, 158976), (132480, 157752), (135216, 154560), (138240, 151179), (139104, 150240), (140224, 149040), (143980, 145152)]