20793507840

素因数分解:

$2^{14}\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 960

約数和(自身を含む): 90594201600

約数和(自身を除く): 69800693760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 79, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 158, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 237, 238, 240, 252, 255, 256, 270, 272, 280, 288, 306, 315, 316, 320, 336, 340, 357, 360, 378, 384, 395, 408, 420, 432, 448, 459, 474, 476, 480, 504, 510, 512, 540, 544, 553, 560, 576, 595, 612, 630, 632, 640, 672, 680, 711, 714, 720, 756, 765, 768, 790, 816, 840, 864, 896, 918, 945, 948, 952, 960, 1008, 1020, 1024, 1071, 1080, 1088, 1106, 1120, 1152, 1185, 1190, 1224, 1260, 1264, 1280, 1343, 1344, 1360, 1422, 1428, 1440, 1512, 1530, 1536, 1580, 1632, 1659, 1680, 1728, 1785, 1792, 1836, 1890, 1896, 1904, 1920, 2016, 2040, 2048, 2133, 2142, 2160, 2176, 2212, 2240, 2295, 2304, 2370, 2380, 2448, 2520, 2528, 2560, 2686, 2688, 2720, 2765, 2844, 2856, 2880, 3024, 3060, 3072, 3160, 3213, 3264, 3318, 3360, 3456, 3555, 3570, 3584, 3672, 3780, 3792, 3808, 3840, 4029, 4032, 4080, 4096, 4266, 4284, 4320, 4352, 4424, 4480, 4590, 4608, 4740, 4760, 4896, 4977, 5040, 5056, 5120, 5355, 5372, 5376, 5440, 5530, 5688, 5712, 5760, 6048, 6120, 6144, 6320, 6426, 6528, 6636, 6715, 6720, 6912, 7110, 7140, 7168, 7344, 7560, 7584, 7616, 7680, 8058, 8064, 8160, 8192, 8295, 8532, 8568, 8640, 8704, 8848, 8960, 9180, 9216, 9401, 9480, 9520, 9792, 9954, 10080, 10112, 10240, 10665, 10710, 10744, 10752, 10880, 11060, 11376, 11424, 11520, 12087, 12096, 12240, 12288, 12640, 12852, 13056, 13272, 13430, 13440, 13824, 14220, 14280, 14336, 14688, 14931, 15120, 15168, 15232, 15360, 16065, 16116, 16128, 16320, 16384, 16590, 17064, 17136, 17280, 17408, 17696, 17920, 18360, 18432, 18802, 18960, 19040, 19584, 19908, 20145, 20160, 20224, 20480, 21330, 21420, 21488, 21504, 21760, 22120, 22752, 22848, 23040, 24174, 24192, 24480, 24576, 24885, 25280, 25704, 26112, 26544, 26860, 26880, 27648, 28203, 28440, 28560, 28672, 29376, 29862, 30240, 30336, 30464, 30720, 32130, 32232, 32256, 32640, 33180, 34128, 34272, 34560, 34816, 35392, 35840, 36261, 36720, 36864, 37604, 37920, 38080, 39168, 39816, 40290, 40320, 40448, 40960, 42660, 42840, 42976, 43008, 43520, 44240, 45504, 45696, 46080, 47005, 48348, 48384, 48960, 49152, 49770, 50560, 51408, 52224, 53088, 53720, 53760, 55296, 56406, 56880, 57120, 57344, 58752, 59724, 60435, 60480, 60672, 60928, 61440, 64260, 64464, 64512, 65280, 66360, 68256, 68544, 69120, 69632, 70784, 71680, 72522, 73440, 73728, 74655, 75208, 75840, 76160, 78336, 79632, 80580, 80640, 80896, 81920, 84609, 85320, 85680, 85952, 86016, 87040, 88480, 91008, 91392, 92160, 94010, 96696, 96768, 97920, 99540, 101120, 102816, 104448, 106176, 107440, 107520, 110592, 112812, 113760, 114240, 114688, 117504, 119448, 120870, 120960, 121344, 121856, 122880, 128520, 128928, 129024, 130560, 132720, 136512, 137088, 138240, 139264, 141015, 141568, 143360, 145044, 146880, 147456, 149310, 150416, 151680, 152320, 156672, 159264, 161160, 161280, 161792, 169218, 170640, 171360, 171904, 172032, 174080, 176960, 181305, 182016, 182784, 184320, 188020, 193392, 193536, 195840, 199080, 202240, 205632, 208896, 212352, 214880, 215040, 221184, 225624, 227520, 228480, 235008, 238896, 241740, 241920, 242688, 243712, 245760, 253827, 257040, 257856, 258048, 261120, 265440, 273024, 274176, 276480, 278528, 282030, 283136, 286720, 290088, 293760, 298620, 300832, 303360, 304640, 313344, 318528, 322320, 322560, 323584, 338436, 341280, 342720, 343808, 344064, 348160, 353920, 362610, 364032, 365568, 368640, 376040, 386784, 387072, 391680, 398160, 404480, 411264, 417792, 423045, 424704, 429760, 430080, 442368, 451248, 455040, 456960, 470016, 477792, 483480, 483840, 485376, 487424, 507654, 514080, 515712, 516096, 522240, 530880, 546048, 548352, 552960, 564060, 566272, 573440, 580176, 587520, 597240, 601664, 606720, 609280, 626688, 637056, 644640, 645120, 647168, 676872, 682560, 685440, 687616, 696320, 707840, 725220, 728064, 731136, 737280, 752080, 773568, 774144, 783360, 796320, 808960, 822528, 835584, 846090, 849408, 859520, 860160, 902496, 910080, 913920, 940032, 955584, 966960, 967680, 970752, 974848, 1015308, 1028160, 1031424, 1032192, 1044480, 1061760, 1092096, 1096704, 1105920, 1128120, 1132544, 1160352, 1175040, 1194480, 1203328, 1213440, 1218560, 1253376, 1269135, 1274112, 1289280, 1290240, 1294336, 1353744, 1365120, 1370880, 1375232, 1392640, 1415680, 1450440, 1456128, 1462272, 1504160, 1547136, 1548288, 1566720, 1592640, 1617920, 1645056, 1692180, 1698816, 1719040, 1720320, 1804992, 1820160, 1827840, 1880064, 1911168, 1933920, 1935360, 1941504, 1949696, 2030616, 2056320, 2062848, 2088960, 2123520, 2184192, 2193408, 2211840, 2256240, 2265088, 2320704, 2350080, 2388960, 2406656, 2426880, 2437120, 2506752, 2538270, 2548224, 2578560, 2580480, 2707488, 2730240, 2741760, 2750464, 2831360, 2900880, 2912256, 2924544, 3008320, 3094272, 3096576, 3133440, 3185280, 3235840, 3290112, 3384360, 3397632, 3438080, 3609984, 3640320, 3655680, 3760128, 3822336, 3867840, 3870720, 3883008, 4061232, 4112640, 4125696, 4177920, 4247040, 4368384, 4386816, 4512480, 4530176, 4641408, 4700160, 4777920, 4813312, 4853760, 4874240, 5076540, 5096448, 5157120, 5160960, 5414976, 5460480, 5483520, 5500928, 5662720, 5801760, 5824512, 5849088, 6016640, 6188544, 6266880, 6370560, 6471680, 6580224, 6768720, 6795264, 6876160, 7219968, 7280640, 7311360, 7520256, 7644672, 7735680, 7741440, 8122464, 8225280, 8251392, 8494080, 8736768, 8773632, 9024960, 9060352, 9282816, 9400320, 9555840, 9626624, 9707520, 9748480, 10153080, 10192896, 10314240, 10829952, 10920960, 10967040, 11001856, 11325440, 11603520, 11649024, 12033280, 12377088, 12533760, 12741120, 13160448, 13537440, 13590528, 13752320, 14439936, 14561280, 14622720, 15289344, 15471360, 15482880, 16244928, 16450560, 16502784, 16988160, 17473536, 17547264, 18049920, 18565632, 18800640, 19111680, 19253248, 19415040, 20306160, 20385792, 20628480, 21659904, 21841920, 21934080, 22003712, 22650880, 23207040, 24066560, 24754176, 25482240, 26320896, 27074880, 27181056, 27504640, 28879872, 29122560, 29245440, 30578688, 30942720, 32489856, 32901120, 33005568, 33976320, 34947072, 36099840, 37131264, 37601280, 38223360, 38506496, 40612320, 40771584, 41256960, 43319808, 43683840, 43868160, 45301760, 46414080, 48133120, 49508352, 50964480, 52641792, 54149760, 55009280, 57759744, 58245120, 61157376, 61885440, 64979712, 65802240, 66011136, 67952640, 72199680, 74262528, 76446720, 77012992, 81224640, 81543168, 82513920, 86639616, 87367680, 87736320, 92828160, 96266240, 99016704, 101928960, 108299520, 110018560, 115519488, 122314752, 123770880, 129959424, 131604480, 135905280, 144399360, 148525056, 152893440, 154025984, 162449280, 165027840, 173279232, 174735360, 185656320, 192532480, 198033408, 203857920, 216599040, 231038976, 244629504, 247541760, 259918848, 263208960, 288798720, 297050112, 305786880, 324898560, 330055680, 346558464, 371312640, 385064960, 407715840, 433198080, 462077952, 495083520, 519837696, 577597440, 594100224, 611573760, 649797120, 693116928, 742625280, 770129920, 866396160, 990167040, 1039675392, 1155194880, 1223147520, 1299594240, 1386233856, 1485250560, 1732792320, 2079350784, 2310389760, 2599188480, 2970501120, 3465584640, 4158701568, 5198376960, 6931169280, 10396753920, 20793507840]

約数ペア:

[(1, 20793507840), (2, 10396753920), (3, 6931169280), (4, 5198376960), (5, 4158701568), (6, 3465584640), (7, 2970501120), (8, 2599188480), (9, 2310389760), (10, 2079350784), (12, 1732792320), (14, 1485250560), (15, 1386233856), (16, 1299594240), (17, 1223147520), (18, 1155194880), (20, 1039675392), (21, 990167040), (24, 866396160), (27, 770129920), (28, 742625280), (30, 693116928), (32, 649797120), (34, 611573760), (35, 594100224), (36, 577597440), (40, 519837696), (42, 495083520), (45, 462077952), (48, 433198080), (51, 407715840), (54, 385064960), (56, 371312640), (60, 346558464), (63, 330055680), (64, 324898560), (68, 305786880), (70, 297050112), (72, 288798720), (79, 263208960), (80, 259918848), (84, 247541760), (85, 244629504), (90, 231038976), (96, 216599040), (102, 203857920), (105, 198033408), (108, 192532480), (112, 185656320), (119, 174735360), (120, 173279232), (126, 165027840), (128, 162449280), (135, 154025984), (136, 152893440), (140, 148525056), (144, 144399360), (153, 135905280), (158, 131604480), (160, 129959424), (168, 123770880), (170, 122314752), (180, 115519488), (189, 110018560), (192, 108299520), (204, 101928960), (210, 99016704), (216, 96266240), (224, 92828160), (237, 87736320), (238, 87367680), (240, 86639616), (252, 82513920), (255, 81543168), (256, 81224640), (270, 77012992), (272, 76446720), (280, 74262528), (288, 72199680), (306, 67952640), (315, 66011136), (316, 65802240), (320, 64979712), (336, 61885440), (340, 61157376), (357, 58245120), (360, 57759744), (378, 55009280), (384, 54149760), (395, 52641792), (408, 50964480), (420, 49508352), (432, 48133120), (448, 46414080), (459, 45301760), (474, 43868160), (476, 43683840), (480, 43319808), (504, 41256960), (510, 40771584), (512, 40612320), (540, 38506496), (544, 38223360), (553, 37601280), (560, 37131264), (576, 36099840), (595, 34947072), (612, 33976320), (630, 33005568), (632, 32901120), (640, 32489856), (672, 30942720), (680, 30578688), (711, 29245440), (714, 29122560), (720, 28879872), (756, 27504640), (765, 27181056), (768, 27074880), (790, 26320896), (816, 25482240), (840, 24754176), (864, 24066560), (896, 23207040), (918, 22650880), (945, 22003712), (948, 21934080), (952, 21841920), (960, 21659904), (1008, 20628480), (1020, 20385792), (1024, 20306160), (1071, 19415040), (1080, 19253248), (1088, 19111680), (1106, 18800640), (1120, 18565632), (1152, 18049920), (1185, 17547264), (1190, 17473536), (1224, 16988160), (1260, 16502784), (1264, 16450560), (1280, 16244928), (1343, 15482880), (1344, 15471360), (1360, 15289344), (1422, 14622720), (1428, 14561280), (1440, 14439936), (1512, 13752320), (1530, 13590528), (1536, 13537440), (1580, 13160448), (1632, 12741120), (1659, 12533760), (1680, 12377088), (1728, 12033280), (1785, 11649024), (1792, 11603520), (1836, 11325440), (1890, 11001856), (1896, 10967040), (1904, 10920960), (1920, 10829952), (2016, 10314240), (2040, 10192896), (2048, 10153080), (2133, 9748480), (2142, 9707520), (2160, 9626624), (2176, 9555840), (2212, 9400320), (2240, 9282816), (2295, 9060352), (2304, 9024960), (2370, 8773632), (2380, 8736768), (2448, 8494080), (2520, 8251392), (2528, 8225280), (2560, 8122464), (2686, 7741440), (2688, 7735680), (2720, 7644672), (2765, 7520256), (2844, 7311360), (2856, 7280640), (2880, 7219968), (3024, 6876160), (3060, 6795264), (3072, 6768720), (3160, 6580224), (3213, 6471680), (3264, 6370560), (3318, 6266880), (3360, 6188544), (3456, 6016640), (3555, 5849088), (3570, 5824512), (3584, 5801760), (3672, 5662720), (3780, 5500928), (3792, 5483520), (3808, 5460480), (3840, 5414976), (4029, 5160960), (4032, 5157120), (4080, 5096448), (4096, 5076540), (4266, 4874240), (4284, 4853760), (4320, 4813312), (4352, 4777920), (4424, 4700160), (4480, 4641408), (4590, 4530176), (4608, 4512480), (4740, 4386816), (4760, 4368384), (4896, 4247040), (4977, 4177920), (5040, 4125696), (5056, 4112640), (5120, 4061232), (5355, 3883008), (5372, 3870720), (5376, 3867840), (5440, 3822336), (5530, 3760128), (5688, 3655680), (5712, 3640320), (5760, 3609984), (6048, 3438080), (6120, 3397632), (6144, 3384360), (6320, 3290112), (6426, 3235840), (6528, 3185280), (6636, 3133440), (6715, 3096576), (6720, 3094272), (6912, 3008320), (7110, 2924544), (7140, 2912256), (7168, 2900880), (7344, 2831360), (7560, 2750464), (7584, 2741760), (7616, 2730240), (7680, 2707488), (8058, 2580480), (8064, 2578560), (8160, 2548224), (8192, 2538270), (8295, 2506752), (8532, 2437120), (8568, 2426880), (8640, 2406656), (8704, 2388960), (8848, 2350080), (8960, 2320704), (9180, 2265088), (9216, 2256240), (9401, 2211840), (9480, 2193408), (9520, 2184192), (9792, 2123520), (9954, 2088960), (10080, 2062848), (10112, 2056320), (10240, 2030616), (10665, 1949696), (10710, 1941504), (10744, 1935360), (10752, 1933920), (10880, 1911168), (11060, 1880064), (11376, 1827840), (11424, 1820160), (11520, 1804992), (12087, 1720320), (12096, 1719040), (12240, 1698816), (12288, 1692180), (12640, 1645056), (12852, 1617920), (13056, 1592640), (13272, 1566720), (13430, 1548288), (13440, 1547136), (13824, 1504160), (14220, 1462272), (14280, 1456128), (14336, 1450440), (14688, 1415680), (14931, 1392640), (15120, 1375232), (15168, 1370880), (15232, 1365120), (15360, 1353744), (16065, 1294336), (16116, 1290240), (16128, 1289280), (16320, 1274112), (16384, 1269135), (16590, 1253376), (17064, 1218560), (17136, 1213440), (17280, 1203328), (17408, 1194480), (17696, 1175040), (17920, 1160352), (18360, 1132544), (18432, 1128120), (18802, 1105920), (18960, 1096704), (19040, 1092096), (19584, 1061760), (19908, 1044480), (20145, 1032192), (20160, 1031424), (20224, 1028160), (20480, 1015308), (21330, 974848), (21420, 970752), (21488, 967680), (21504, 966960), (21760, 955584), (22120, 940032), (22752, 913920), (22848, 910080), (23040, 902496), (24174, 860160), (24192, 859520), (24480, 849408), (24576, 846090), (24885, 835584), (25280, 822528), (25704, 808960), (26112, 796320), (26544, 783360), (26860, 774144), (26880, 773568), (27648, 752080), (28203, 737280), (28440, 731136), (28560, 728064), (28672, 725220), (29376, 707840), (29862, 696320), (30240, 687616), (30336, 685440), (30464, 682560), (30720, 676872), (32130, 647168), (32232, 645120), (32256, 644640), (32640, 637056), (33180, 626688), (34128, 609280), (34272, 606720), (34560, 601664), (34816, 597240), (35392, 587520), (35840, 580176), (36261, 573440), (36720, 566272), (36864, 564060), (37604, 552960), (37920, 548352), (38080, 546048), (39168, 530880), (39816, 522240), (40290, 516096), (40320, 515712), (40448, 514080), (40960, 507654), (42660, 487424), (42840, 485376), (42976, 483840), (43008, 483480), (43520, 477792), (44240, 470016), (45504, 456960), (45696, 455040), (46080, 451248), (47005, 442368), (48348, 430080), (48384, 429760), (48960, 424704), (49152, 423045), (49770, 417792), (50560, 411264), (51408, 404480), (52224, 398160), (53088, 391680), (53720, 387072), (53760, 386784), (55296, 376040), (56406, 368640), (56880, 365568), (57120, 364032), (57344, 362610), (58752, 353920), (59724, 348160), (60435, 344064), (60480, 343808), (60672, 342720), (60928, 341280), (61440, 338436), (64260, 323584), (64464, 322560), (64512, 322320), (65280, 318528), (66360, 313344), (68256, 304640), (68544, 303360), (69120, 300832), (69632, 298620), (70784, 293760), (71680, 290088), (72522, 286720), (73440, 283136), (73728, 282030), (74655, 278528), (75208, 276480), (75840, 274176), (76160, 273024), (78336, 265440), (79632, 261120), (80580, 258048), (80640, 257856), (80896, 257040), (81920, 253827), (84609, 245760), (85320, 243712), (85680, 242688), (85952, 241920), (86016, 241740), (87040, 238896), (88480, 235008), (91008, 228480), (91392, 227520), (92160, 225624), (94010, 221184), (96696, 215040), (96768, 214880), (97920, 212352), (99540, 208896), (101120, 205632), (102816, 202240), (104448, 199080), (106176, 195840), (107440, 193536), (107520, 193392), (110592, 188020), (112812, 184320), (113760, 182784), (114240, 182016), (114688, 181305), (117504, 176960), (119448, 174080), (120870, 172032), (120960, 171904), (121344, 171360), (121856, 170640), (122880, 169218), (128520, 161792), (128928, 161280), (129024, 161160), (130560, 159264), (132720, 156672), (136512, 152320), (137088, 151680), (138240, 150416), (139264, 149310), (141015, 147456), (141568, 146880), (143360, 145044)]