20678060160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1725

約数の個数: 512

約数和(自身を含む): 79394515200

約数和(自身を除く): 58716455040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 43, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 86, 90, 96, 102, 108, 120, 128, 129, 135, 136, 144, 153, 160, 170, 172, 180, 192, 204, 215, 216, 240, 255, 258, 270, 272, 288, 306, 320, 340, 344, 360, 384, 387, 408, 430, 432, 459, 480, 510, 516, 540, 544, 576, 612, 640, 645, 680, 688, 720, 731, 765, 774, 816, 860, 864, 918, 960, 1020, 1032, 1080, 1088, 1152, 1161, 1224, 1290, 1360, 1376, 1440, 1462, 1530, 1548, 1632, 1637, 1720, 1728, 1836, 1920, 1935, 2040, 2064, 2160, 2176, 2193, 2295, 2322, 2448, 2580, 2720, 2752, 2880, 2924, 3060, 3096, 3264, 3274, 3440, 3456, 3655, 3672, 3870, 4080, 4128, 4320, 4386, 4590, 4644, 4896, 4911, 5160, 5440, 5504, 5760, 5805, 5848, 6120, 6192, 6528, 6548, 6579, 6880, 7310, 7344, 7740, 8160, 8185, 8256, 8640, 8772, 9180, 9288, 9792, 9822, 10320, 10880, 10965, 11610, 11696, 12240, 12384, 13096, 13158, 13760, 14620, 14688, 14733, 15480, 16320, 16370, 16512, 17280, 17544, 18360, 18576, 19584, 19644, 19737, 20640, 21930, 23220, 23392, 24480, 24555, 24768, 26192, 26316, 27520, 27829, 29240, 29376, 29466, 30960, 32640, 32740, 32895, 35088, 36720, 37152, 39288, 39474, 41280, 43860, 44199, 46440, 46784, 48960, 49110, 49536, 52384, 52632, 55658, 58480, 58752, 58932, 61920, 65480, 65790, 70176, 70391, 73440, 73665, 74304, 78576, 78948, 82560, 83487, 87720, 88398, 92880, 93568, 97920, 98220, 98685, 104768, 105264, 111316, 116960, 117864, 123840, 130960, 131580, 139145, 140352, 140782, 146880, 147330, 148608, 157152, 157896, 166974, 175440, 176796, 185760, 196440, 197370, 209536, 210528, 211173, 220995, 222632, 233920, 235728, 247680, 250461, 261920, 263160, 278290, 280704, 281564, 293760, 294660, 314304, 315792, 333948, 350880, 351955, 353592, 371520, 392880, 394740, 417435, 421056, 422346, 441990, 445264, 467840, 471456, 500922, 523840, 526320, 556580, 563128, 589320, 628608, 631584, 633519, 667896, 701760, 703910, 707184, 743040, 751383, 785760, 789480, 834870, 842112, 844692, 883980, 890528, 942912, 1001844, 1047680, 1052640, 1055865, 1113160, 1126256, 1178640, 1196647, 1252305, 1263168, 1267038, 1335792, 1403520, 1407820, 1414368, 1502766, 1571520, 1578960, 1669740, 1689384, 1767960, 1781056, 1885824, 1900557, 2003688, 2105280, 2111730, 2226320, 2252512, 2357280, 2393294, 2504610, 2526336, 2534076, 2671584, 2815640, 2828736, 3005532, 3143040, 3157920, 3167595, 3339480, 3378768, 3535920, 3562112, 3589941, 3756915, 3801114, 4007376, 4210560, 4223460, 4452640, 4505024, 4714560, 4786588, 5009220, 5068152, 5343168, 5631280, 5657472, 5983235, 6011064, 6315840, 6335190, 6678960, 6757536, 7071840, 7179882, 7513830, 7602228, 8014752, 8446920, 8905280, 9010048, 9429120, 9502785, 9573176, 10018440, 10136304, 10686336, 10769823, 11262560, 11966470, 12022128, 12631680, 12670380, 13357920, 13515072, 14143680, 14359764, 15027660, 15204456, 16029504, 16893840, 17810560, 17949705, 19005570, 19146352, 20036880, 20272608, 21539646, 22525120, 23932940, 24044256, 25340760, 26715840, 27030144, 28287360, 28719528, 30055320, 30408912, 32059008, 32309469, 33787680, 35899410, 38011140, 38292704, 40073760, 40545216, 43079292, 45050240, 47865880, 48088512, 50681520, 53431680, 53849115, 57439056, 60110640, 60817824, 64618938, 67575360, 71798820, 76022280, 76585408, 80147520, 81090432, 86158584, 95731760, 96177024, 101363040, 107698230, 114878112, 120221280, 121635648, 129237876, 135150720, 143597640, 152044560, 153170816, 160295040, 161547345, 172317168, 191463520, 202726080, 215396460, 229756224, 240442560, 243271296, 258475752, 287195280, 304089120, 323094690, 344634336, 382927040, 405452160, 430792920, 459512448, 480885120, 516951504, 574390560, 608178240, 646189380, 689268672, 765854080, 861585840, 1033903008, 1148781120, 1216356480, 1292378760, 1378537344, 1723171680, 2067806016, 2297562240, 2584757520, 3446343360, 4135612032, 5169515040, 6892686720, 10339030080, 20678060160]

約数ペア:

[(1, 20678060160), (2, 10339030080), (3, 6892686720), (4, 5169515040), (5, 4135612032), (6, 3446343360), (8, 2584757520), (9, 2297562240), (10, 2067806016), (12, 1723171680), (15, 1378537344), (16, 1292378760), (17, 1216356480), (18, 1148781120), (20, 1033903008), (24, 861585840), (27, 765854080), (30, 689268672), (32, 646189380), (34, 608178240), (36, 574390560), (40, 516951504), (43, 480885120), (45, 459512448), (48, 430792920), (51, 405452160), (54, 382927040), (60, 344634336), (64, 323094690), (68, 304089120), (72, 287195280), (80, 258475752), (85, 243271296), (86, 240442560), (90, 229756224), (96, 215396460), (102, 202726080), (108, 191463520), (120, 172317168), (128, 161547345), (129, 160295040), (135, 153170816), (136, 152044560), (144, 143597640), (153, 135150720), (160, 129237876), (170, 121635648), (172, 120221280), (180, 114878112), (192, 107698230), (204, 101363040), (215, 96177024), (216, 95731760), (240, 86158584), (255, 81090432), (258, 80147520), (270, 76585408), (272, 76022280), (288, 71798820), (306, 67575360), (320, 64618938), (340, 60817824), (344, 60110640), (360, 57439056), (384, 53849115), (387, 53431680), (408, 50681520), (430, 48088512), (432, 47865880), (459, 45050240), (480, 43079292), (510, 40545216), (516, 40073760), (540, 38292704), (544, 38011140), (576, 35899410), (612, 33787680), (640, 32309469), (645, 32059008), (680, 30408912), (688, 30055320), (720, 28719528), (731, 28287360), (765, 27030144), (774, 26715840), (816, 25340760), (860, 24044256), (864, 23932940), (918, 22525120), (960, 21539646), (1020, 20272608), (1032, 20036880), (1080, 19146352), (1088, 19005570), (1152, 17949705), (1161, 17810560), (1224, 16893840), (1290, 16029504), (1360, 15204456), (1376, 15027660), (1440, 14359764), (1462, 14143680), (1530, 13515072), (1548, 13357920), (1632, 12670380), (1637, 12631680), (1720, 12022128), (1728, 11966470), (1836, 11262560), (1920, 10769823), (1935, 10686336), (2040, 10136304), (2064, 10018440), (2160, 9573176), (2176, 9502785), (2193, 9429120), (2295, 9010048), (2322, 8905280), (2448, 8446920), (2580, 8014752), (2720, 7602228), (2752, 7513830), (2880, 7179882), (2924, 7071840), (3060, 6757536), (3096, 6678960), (3264, 6335190), (3274, 6315840), (3440, 6011064), (3456, 5983235), (3655, 5657472), (3672, 5631280), (3870, 5343168), (4080, 5068152), (4128, 5009220), (4320, 4786588), (4386, 4714560), (4590, 4505024), (4644, 4452640), (4896, 4223460), (4911, 4210560), (5160, 4007376), (5440, 3801114), (5504, 3756915), (5760, 3589941), (5805, 3562112), (5848, 3535920), (6120, 3378768), (6192, 3339480), (6528, 3167595), (6548, 3157920), (6579, 3143040), (6880, 3005532), (7310, 2828736), (7344, 2815640), (7740, 2671584), (8160, 2534076), (8185, 2526336), (8256, 2504610), (8640, 2393294), (8772, 2357280), (9180, 2252512), (9288, 2226320), (9792, 2111730), (9822, 2105280), (10320, 2003688), (10880, 1900557), (10965, 1885824), (11610, 1781056), (11696, 1767960), (12240, 1689384), (12384, 1669740), (13096, 1578960), (13158, 1571520), (13760, 1502766), (14620, 1414368), (14688, 1407820), (14733, 1403520), (15480, 1335792), (16320, 1267038), (16370, 1263168), (16512, 1252305), (17280, 1196647), (17544, 1178640), (18360, 1126256), (18576, 1113160), (19584, 1055865), (19644, 1052640), (19737, 1047680), (20640, 1001844), (21930, 942912), (23220, 890528), (23392, 883980), (24480, 844692), (24555, 842112), (24768, 834870), (26192, 789480), (26316, 785760), (27520, 751383), (27829, 743040), (29240, 707184), (29376, 703910), (29466, 701760), (30960, 667896), (32640, 633519), (32740, 631584), (32895, 628608), (35088, 589320), (36720, 563128), (37152, 556580), (39288, 526320), (39474, 523840), (41280, 500922), (43860, 471456), (44199, 467840), (46440, 445264), (46784, 441990), (48960, 422346), (49110, 421056), (49536, 417435), (52384, 394740), (52632, 392880), (55658, 371520), (58480, 353592), (58752, 351955), (58932, 350880), (61920, 333948), (65480, 315792), (65790, 314304), (70176, 294660), (70391, 293760), (73440, 281564), (73665, 280704), (74304, 278290), (78576, 263160), (78948, 261920), (82560, 250461), (83487, 247680), (87720, 235728), (88398, 233920), (92880, 222632), (93568, 220995), (97920, 211173), (98220, 210528), (98685, 209536), (104768, 197370), (105264, 196440), (111316, 185760), (116960, 176796), (117864, 175440), (123840, 166974), (130960, 157896), (131580, 157152), (139145, 148608), (140352, 147330), (140782, 146880)]