20425683600

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 960

約数和(自身を含む): 91931258880

約数和(自身を除く): 71505575280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 23, 24, 25, 27, 28, 30, 34, 35, 36, 40, 42, 45, 46, 48, 50, 51, 54, 56, 60, 63, 68, 69, 70, 72, 75, 80, 84, 85, 90, 92, 100, 102, 105, 108, 112, 115, 119, 120, 126, 135, 136, 138, 140, 144, 150, 153, 161, 168, 170, 175, 180, 184, 189, 200, 204, 207, 210, 216, 225, 230, 238, 240, 252, 255, 270, 272, 276, 280, 300, 306, 315, 322, 336, 340, 345, 350, 357, 360, 368, 378, 391, 400, 408, 414, 420, 425, 432, 450, 459, 460, 476, 483, 504, 510, 525, 540, 552, 560, 575, 595, 600, 612, 621, 630, 644, 675, 680, 690, 691, 700, 714, 720, 756, 765, 782, 805, 816, 828, 840, 850, 900, 918, 920, 945, 952, 966, 1008, 1020, 1035, 1050, 1071, 1080, 1104, 1150, 1173, 1190, 1200, 1224, 1242, 1260, 1275, 1288, 1350, 1360, 1380, 1382, 1400, 1428, 1449, 1512, 1530, 1564, 1575, 1610, 1656, 1680, 1700, 1725, 1785, 1800, 1836, 1840, 1890, 1904, 1932, 1955, 2040, 2070, 2073, 2100, 2142, 2160, 2295, 2300, 2346, 2380, 2415, 2448, 2484, 2520, 2550, 2576, 2700, 2737, 2760, 2764, 2800, 2856, 2898, 2975, 3024, 3060, 3105, 3128, 3150, 3213, 3220, 3312, 3400, 3450, 3455, 3519, 3570, 3600, 3672, 3780, 3825, 3864, 3910, 4025, 4080, 4140, 4146, 4200, 4284, 4347, 4590, 4600, 4692, 4725, 4760, 4830, 4837, 4968, 5040, 5100, 5175, 5355, 5400, 5474, 5520, 5528, 5712, 5796, 5865, 5950, 6120, 6210, 6219, 6256, 6300, 6426, 6440, 6800, 6900, 6910, 7038, 7140, 7245, 7344, 7560, 7650, 7728, 7820, 8050, 8211, 8280, 8292, 8400, 8568, 8694, 8925, 9180, 9200, 9384, 9450, 9520, 9660, 9674, 9775, 9936, 10200, 10350, 10365, 10557, 10710, 10800, 10948, 11056, 11475, 11592, 11730, 11747, 11900, 12075, 12240, 12420, 12438, 12600, 12852, 12880, 13685, 13800, 13820, 14076, 14280, 14490, 14511, 15120, 15300, 15525, 15640, 15893, 16065, 16100, 16422, 16560, 16584, 17136, 17275, 17388, 17595, 17850, 18360, 18657, 18768, 18900, 19320, 19348, 19550, 20400, 20700, 20730, 21114, 21420, 21735, 21896, 22950, 23184, 23460, 23494, 23800, 24150, 24185, 24633, 24840, 24876, 25200, 25704, 26775, 27370, 27600, 27640, 28152, 28560, 28980, 29022, 29325, 30600, 31050, 31095, 31280, 31786, 32130, 32200, 32844, 33168, 34550, 34776, 35190, 35241, 35700, 36225, 36720, 37314, 37800, 38640, 38696, 39100, 41055, 41400, 41460, 42228, 42840, 43470, 43533, 43792, 45900, 46920, 46988, 47600, 47679, 48300, 48370, 49266, 49680, 49752, 51408, 51825, 52785, 53550, 54740, 55280, 56304, 57960, 58044, 58650, 58735, 61200, 62100, 62190, 63572, 64260, 64400, 65688, 68425, 69100, 69552, 70380, 70482, 71400, 72450, 72555, 73899, 74628, 75600, 77392, 78200, 79465, 80325, 82110, 82229, 82800, 82920, 84456, 85680, 86940, 87066, 87975, 91800, 93285, 93840, 93976, 95358, 96600, 96740, 98532, 99504, 103650, 105570, 105723, 107100, 108675, 109480, 111251, 115920, 116088, 117300, 117470, 120925, 123165, 124200, 124380, 127144, 128520, 130599, 131376, 136850, 138200, 140760, 140964, 142800, 143037, 144900, 145110, 147798, 149256, 155475, 156400, 158930, 160650, 164220, 164458, 165840, 168912, 173880, 174132, 175950, 176205, 183600, 186570, 187952, 190716, 193200, 193480, 197064, 205275, 207300, 211140, 211446, 214200, 217350, 217665, 218960, 222502, 232176, 234600, 234940, 238395, 241850, 246330, 246687, 248400, 248760, 254288, 257040, 261198, 263925, 270181, 273700, 276400, 281520, 281928, 286074, 289800, 290220, 293675, 295596, 298512, 310950, 317169, 317860, 321300, 328440, 328916, 333753, 347760, 348264, 351900, 352410, 362775, 369495, 373140, 381432, 386960, 394128, 397325, 410550, 411145, 414600, 422280, 422892, 428400, 429111, 434700, 435330, 445004, 466425, 469200, 469880, 476790, 483700, 492660, 493374, 497520, 522396, 527850, 528615, 540362, 547400, 556255, 563856, 572148, 579600, 580440, 587350, 591192, 615825, 621900, 634338, 635720, 642600, 652995, 656880, 657832, 667506, 696528, 703800, 704820, 715185, 725550, 738990, 740061, 746280, 762864, 794650, 810543, 821100, 822290, 829200, 844560, 845784, 858222, 869400, 870660, 881025, 890008, 932850, 939760, 953580, 967400, 985320, 986748, 1001259, 1044792, 1055700, 1057230, 1080724, 1088325, 1094800, 1112510, 1144296, 1160880, 1174700, 1182384, 1191975, 1231650, 1233435, 1243800, 1268676, 1271440, 1285200, 1305990, 1315664, 1335012, 1350905, 1407600, 1409640, 1430370, 1451100, 1477980, 1480122, 1492560, 1585845, 1589300, 1621086, 1642200, 1644580, 1668765, 1691568, 1716444, 1738800, 1741320, 1762050, 1780016, 1847475, 1865700, 1891267, 1907160, 1934800, 1970640, 1973496, 2002518, 2055725, 2089584, 2111400, 2114460, 2145555, 2161448, 2176650, 2220183, 2225020, 2288592, 2349400, 2383950, 2431629, 2463300, 2466870, 2487600, 2537352, 2611980, 2643075, 2670024, 2701810, 2781275, 2819280, 2860740, 2902200, 2955960, 2960244, 3003777, 3171690, 3178600, 3242172, 3264975, 3284400, 3289160, 3337530, 3432888, 3482640, 3524100, 3575925, 3694950, 3700305, 3731400, 3782534, 3814320, 3946992, 4005036, 4052715, 4111450, 4222800, 4228920, 4291110, 4322896, 4353300, 4440366, 4450040, 4698800, 4767900, 4863258, 4926600, 4933740, 5006295, 5074704, 5223960, 5286150, 5340048, 5403620, 5562550, 5673801, 5721480, 5804400, 5911920, 5920488, 6007554, 6167175, 6343380, 6357200, 6484344, 6529950, 6578320, 6675060, 6754525, 6865776, 7048200, 7151850, 7294887, 7389900, 7400610, 7462800, 7565068, 7929225, 8010072, 8105430, 8222900, 8343825, 8457840, 8582220, 8706600, 8880732, 8900080, 9456335, 9535800, 9726516, 9853200, 9867480, 10012590, 10447920, 10572300, 10727775, 10807240, 11100915, 11125100, 11347602, 11442960, 11840976, 12015108, 12158145, 12334350, 12686760, 12968688, 13059900, 13350120, 13509050, 14096400, 14303700, 14589774, 14779800, 14801220, 15018885, 15130136, 15858450, 16020144, 16210860, 16445800, 16687650, 17021403, 17164440, 17413200, 17761464, 18501525, 18912670, 19071600, 19453032, 19734960, 20025180, 20263575, 21144600, 21455550, 21614480, 22201830, 22250200, 22695204, 24030216, 24316290, 24668700, 25031475, 25373520, 26119800, 26700240, 27018100, 28369005, 28607400, 29179548, 29559600, 29602440, 30037770, 30260272, 31716900, 32421720, 32891600, 33375300, 34042806, 34328880, 35522928, 36474435, 37003050, 37825340, 38906064, 40050360, 40527150, 42289200, 42911100, 44403660, 44500400, 45390408, 47281675, 48060432, 48632580, 49337400, 50062950, 51064209, 52239600, 54036200, 55504575, 56738010, 57214800, 58359096, 59204880, 60075540, 60790725, 63433800, 64843440, 66750600, 68085612, 72948870, 74006100, 75094425, 75650680, 80100720, 81054300, 85107015, 85822200, 88807320, 90780816, 94563350, 97265160, 98674800, 100125900, 102128418, 108072400, 111009150, 113476020, 116718192, 120151080, 121581450, 126867600, 133501200, 136171224, 141845025, 145897740, 148012200, 150188850, 151301360, 162108600, 170214030, 171644400, 177614640, 182372175, 189126700, 194530320, 200251800, 204256836, 222018300, 226952040, 240302160, 243162900, 255321045, 272342448, 283690050, 291795480, 296024400, 300377700, 324217200, 340428060, 364744350, 378253400, 400503600, 408513672, 425535075, 444036600, 453904080, 486325800, 510642090, 567380100, 583590960, 600755400, 680856120, 729488700, 756506800, 817027344, 851070150, 888073200, 972651600, 1021284180, 1134760200, 1201510800, 1276605225, 1361712240, 1458977400, 1702140300, 2042568360, 2269520400, 2553210450, 2917954800, 3404280600, 4085136720, 5106420900, 6808561200, 10212841800, 20425683600]

約数ペア:

[(1, 20425683600), (2, 10212841800), (3, 6808561200), (4, 5106420900), (5, 4085136720), (6, 3404280600), (7, 2917954800), (8, 2553210450), (9, 2269520400), (10, 2042568360), (12, 1702140300), (14, 1458977400), (15, 1361712240), (16, 1276605225), (17, 1201510800), (18, 1134760200), (20, 1021284180), (21, 972651600), (23, 888073200), (24, 851070150), (25, 817027344), (27, 756506800), (28, 729488700), (30, 680856120), (34, 600755400), (35, 583590960), (36, 567380100), (40, 510642090), (42, 486325800), (45, 453904080), (46, 444036600), (48, 425535075), (50, 408513672), (51, 400503600), (54, 378253400), (56, 364744350), (60, 340428060), (63, 324217200), (68, 300377700), (69, 296024400), (70, 291795480), (72, 283690050), (75, 272342448), (80, 255321045), (84, 243162900), (85, 240302160), (90, 226952040), (92, 222018300), (100, 204256836), (102, 200251800), (105, 194530320), (108, 189126700), (112, 182372175), (115, 177614640), (119, 171644400), (120, 170214030), (126, 162108600), (135, 151301360), (136, 150188850), (138, 148012200), (140, 145897740), (144, 141845025), (150, 136171224), (153, 133501200), (161, 126867600), (168, 121581450), (170, 120151080), (175, 116718192), (180, 113476020), (184, 111009150), (189, 108072400), (200, 102128418), (204, 100125900), (207, 98674800), (210, 97265160), (216, 94563350), (225, 90780816), (230, 88807320), (238, 85822200), (240, 85107015), (252, 81054300), (255, 80100720), (270, 75650680), (272, 75094425), (276, 74006100), (280, 72948870), (300, 68085612), (306, 66750600), (315, 64843440), (322, 63433800), (336, 60790725), (340, 60075540), (345, 59204880), (350, 58359096), (357, 57214800), (360, 56738010), (368, 55504575), (378, 54036200), (391, 52239600), (400, 51064209), (408, 50062950), (414, 49337400), (420, 48632580), (425, 48060432), (432, 47281675), (450, 45390408), (459, 44500400), (460, 44403660), (476, 42911100), (483, 42289200), (504, 40527150), (510, 40050360), (525, 38906064), (540, 37825340), (552, 37003050), (560, 36474435), (575, 35522928), (595, 34328880), (600, 34042806), (612, 33375300), (621, 32891600), (630, 32421720), (644, 31716900), (675, 30260272), (680, 30037770), (690, 29602440), (691, 29559600), (700, 29179548), (714, 28607400), (720, 28369005), (756, 27018100), (765, 26700240), (782, 26119800), (805, 25373520), (816, 25031475), (828, 24668700), (840, 24316290), (850, 24030216), (900, 22695204), (918, 22250200), (920, 22201830), (945, 21614480), (952, 21455550), (966, 21144600), (1008, 20263575), (1020, 20025180), (1035, 19734960), (1050, 19453032), (1071, 19071600), (1080, 18912670), (1104, 18501525), (1150, 17761464), (1173, 17413200), (1190, 17164440), (1200, 17021403), (1224, 16687650), (1242, 16445800), (1260, 16210860), (1275, 16020144), (1288, 15858450), (1350, 15130136), (1360, 15018885), (1380, 14801220), (1382, 14779800), (1400, 14589774), (1428, 14303700), (1449, 14096400), (1512, 13509050), (1530, 13350120), (1564, 13059900), (1575, 12968688), (1610, 12686760), (1656, 12334350), (1680, 12158145), (1700, 12015108), (1725, 11840976), (1785, 11442960), (1800, 11347602), (1836, 11125100), (1840, 11100915), (1890, 10807240), (1904, 10727775), (1932, 10572300), (1955, 10447920), (2040, 10012590), (2070, 9867480), (2073, 9853200), (2100, 9726516), (2142, 9535800), (2160, 9456335), (2295, 8900080), (2300, 8880732), (2346, 8706600), (2380, 8582220), (2415, 8457840), (2448, 8343825), (2484, 8222900), (2520, 8105430), (2550, 8010072), (2576, 7929225), (2700, 7565068), (2737, 7462800), (2760, 7400610), (2764, 7389900), (2800, 7294887), (2856, 7151850), (2898, 7048200), (2975, 6865776), (3024, 6754525), (3060, 6675060), (3105, 6578320), (3128, 6529950), (3150, 6484344), (3213, 6357200), (3220, 6343380), (3312, 6167175), (3400, 6007554), (3450, 5920488), (3455, 5911920), (3519, 5804400), (3570, 5721480), (3600, 5673801), (3672, 5562550), (3780, 5403620), (3825, 5340048), (3864, 5286150), (3910, 5223960), (4025, 5074704), (4080, 5006295), (4140, 4933740), (4146, 4926600), (4200, 4863258), (4284, 4767900), (4347, 4698800), (4590, 4450040), (4600, 4440366), (4692, 4353300), (4725, 4322896), (4760, 4291110), (4830, 4228920), (4837, 4222800), (4968, 4111450), (5040, 4052715), (5100, 4005036), (5175, 3946992), (5355, 3814320), (5400, 3782534), (5474, 3731400), (5520, 3700305), (5528, 3694950), (5712, 3575925), (5796, 3524100), (5865, 3482640), (5950, 3432888), (6120, 3337530), (6210, 3289160), (6219, 3284400), (6256, 3264975), (6300, 3242172), (6426, 3178600), (6440, 3171690), (6800, 3003777), (6900, 2960244), (6910, 2955960), (7038, 2902200), (7140, 2860740), (7245, 2819280), (7344, 2781275), (7560, 2701810), (7650, 2670024), (7728, 2643075), (7820, 2611980), (8050, 2537352), (8211, 2487600), (8280, 2466870), (8292, 2463300), (8400, 2431629), (8568, 2383950), (8694, 2349400), (8925, 2288592), (9180, 2225020), (9200, 2220183), (9384, 2176650), (9450, 2161448), (9520, 2145555), (9660, 2114460), (9674, 2111400), (9775, 2089584), (9936, 2055725), (10200, 2002518), (10350, 1973496), (10365, 1970640), (10557, 1934800), (10710, 1907160), (10800, 1891267), (10948, 1865700), (11056, 1847475), (11475, 1780016), (11592, 1762050), (11730, 1741320), (11747, 1738800), (11900, 1716444), (12075, 1691568), (12240, 1668765), (12420, 1644580), (12438, 1642200), (12600, 1621086), (12852, 1589300), (12880, 1585845), (13685, 1492560), (13800, 1480122), (13820, 1477980), (14076, 1451100), (14280, 1430370), (14490, 1409640), (14511, 1407600), (15120, 1350905), (15300, 1335012), (15525, 1315664), (15640, 1305990), (15893, 1285200), (16065, 1271440), (16100, 1268676), (16422, 1243800), (16560, 1233435), (16584, 1231650), (17136, 1191975), (17275, 1182384), (17388, 1174700), (17595, 1160880), (17850, 1144296), (18360, 1112510), (18657, 1094800), (18768, 1088325), (18900, 1080724), (19320, 1057230), (19348, 1055700), (19550, 1044792), (20400, 1001259), (20700, 986748), (20730, 985320), (21114, 967400), (21420, 953580), (21735, 939760), (21896, 932850), (22950, 890008), (23184, 881025), (23460, 870660), (23494, 869400), (23800, 858222), (24150, 845784), (24185, 844560), (24633, 829200), (24840, 822290), (24876, 821100), (25200, 810543), (25704, 794650), (26775, 762864), (27370, 746280), (27600, 740061), (27640, 738990), (28152, 725550), (28560, 715185), (28980, 704820), (29022, 703800), (29325, 696528), (30600, 667506), (31050, 657832), (31095, 656880), (31280, 652995), (31786, 642600), (32130, 635720), (32200, 634338), (32844, 621900), (33168, 615825), (34550, 591192), (34776, 587350), (35190, 580440), (35241, 579600), (35700, 572148), (36225, 563856), (36720, 556255), (37314, 547400), (37800, 540362), (38640, 528615), (38696, 527850), (39100, 522396), (41055, 497520), (41400, 493374), (41460, 492660), (42228, 483700), (42840, 476790), (43470, 469880), (43533, 469200), (43792, 466425), (45900, 445004), (46920, 435330), (46988, 434700), (47600, 429111), (47679, 428400), (48300, 422892), (48370, 422280), (49266, 414600), (49680, 411145), (49752, 410550), (51408, 397325), (51825, 394128), (52785, 386960), (53550, 381432), (54740, 373140), (55280, 369495), (56304, 362775), (57960, 352410), (58044, 351900), (58650, 348264), (58735, 347760), (61200, 333753), (62100, 328916), (62190, 328440), (63572, 321300), (64260, 317860), (64400, 317169), (65688, 310950), (68425, 298512), (69100, 295596), (69552, 293675), (70380, 290220), (70482, 289800), (71400, 286074), (72450, 281928), (72555, 281520), (73899, 276400), (74628, 273700), (75600, 270181), (77392, 263925), (78200, 261198), (79465, 257040), (80325, 254288), (82110, 248760), (82229, 248400), (82800, 246687), (82920, 246330), (84456, 241850), (85680, 238395), (86940, 234940), (87066, 234600), (87975, 232176), (91800, 222502), (93285, 218960), (93840, 217665), (93976, 217350), (95358, 214200), (96600, 211446), (96740, 211140), (98532, 207300), (99504, 205275), (103650, 197064), (105570, 193480), (105723, 193200), (107100, 190716), (108675, 187952), (109480, 186570), (111251, 183600), (115920, 176205), (116088, 175950), (117300, 174132), (117470, 173880), (120925, 168912), (123165, 165840), (124200, 164458), (124380, 164220), (127144, 160650), (128520, 158930), (130599, 156400), (131376, 155475), (136850, 149256), (138200, 147798), (140760, 145110), (140964, 144900), (142800, 143037)]