20415491712

素因数分解:

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

素因数の和:131

約数の個数: 720

約数和(自身を含む): 76566707490

約数和(自身を除く): 56151215778

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 61, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 112, 121, 122, 126, 128, 132, 144, 147, 154, 168, 176, 183, 192, 196, 198, 224, 231, 242, 244, 252, 264, 288, 294, 308, 336, 343, 352, 363, 366, 384, 392, 396, 427, 441, 448, 462, 484, 488, 504, 528, 539, 549, 576, 588, 616, 671, 672, 686, 693, 704, 726, 732, 784, 792, 847, 854, 882, 896, 924, 968, 976, 1008, 1029, 1056, 1078, 1089, 1098, 1152, 1176, 1232, 1281, 1342, 1344, 1372, 1386, 1408, 1452, 1464, 1568, 1584, 1617, 1694, 1708, 1764, 1848, 1936, 1952, 2013, 2016, 2058, 2112, 2156, 2178, 2196, 2352, 2401, 2464, 2541, 2562, 2684, 2688, 2744, 2772, 2904, 2928, 2989, 3087, 3136, 3168, 3234, 3388, 3416, 3528, 3696, 3773, 3843, 3872, 3904, 4026, 4032, 4116, 4224, 4312, 4356, 4392, 4697, 4704, 4802, 4851, 4928, 5082, 5124, 5368, 5488, 5544, 5808, 5856, 5929, 5978, 6039, 6174, 6272, 6336, 6468, 6776, 6832, 7056, 7203, 7381, 7392, 7546, 7623, 7686, 7744, 7808, 8052, 8064, 8232, 8624, 8712, 8784, 8967, 9394, 9408, 9604, 9702, 9856, 10164, 10248, 10736, 10976, 11088, 11319, 11616, 11712, 11858, 11956, 12078, 12348, 12672, 12936, 13552, 13664, 14091, 14112, 14406, 14762, 14784, 15092, 15246, 15372, 15488, 16104, 16464, 17248, 17424, 17568, 17787, 17934, 18788, 18816, 19208, 19404, 20328, 20496, 20923, 21472, 21609, 21952, 22143, 22176, 22638, 23232, 23424, 23716, 23912, 24156, 24696, 25872, 26411, 26901, 27104, 27328, 28182, 28224, 28812, 29524, 29568, 30184, 30492, 30744, 32208, 32879, 32928, 33957, 34496, 34848, 35136, 35574, 35868, 37576, 38416, 38808, 40656, 40992, 41503, 41846, 42273, 42944, 43218, 43904, 44286, 44352, 45276, 46464, 47432, 47824, 48312, 49392, 51667, 51744, 52822, 53361, 53802, 54208, 54656, 56364, 56448, 57624, 59048, 60368, 60984, 61488, 62769, 64416, 65758, 65856, 66429, 67914, 68992, 69696, 70272, 71148, 71736, 75152, 76832, 77616, 79233, 81312, 81984, 83006, 83692, 84546, 85888, 86436, 88572, 88704, 90552, 94864, 95648, 96624, 98637, 98784, 103334, 103488, 105644, 106722, 107604, 108416, 112728, 115248, 118096, 120736, 121968, 122976, 124509, 125538, 128832, 131516, 131712, 132858, 135828, 139392, 142296, 143472, 146461, 150304, 153664, 155001, 155232, 158466, 162624, 163968, 166012, 167384, 169092, 172872, 177144, 181104, 188307, 189728, 191296, 193248, 197274, 197568, 206668, 206976, 211288, 213444, 215208, 225456, 230153, 230496, 236192, 237699, 241472, 243936, 245952, 249018, 251076, 257664, 263032, 265716, 271656, 284592, 286944, 290521, 292922, 295911, 300608, 307328, 310002, 310464, 316932, 325248, 332024, 334768, 338184, 345744, 354288, 361669, 362208, 373527, 376614, 379456, 382592, 386496, 394548, 395136, 413336, 422576, 426888, 430416, 439383, 450912, 460306, 460992, 465003, 472384, 475398, 482944, 487872, 491904, 498036, 502152, 526064, 531432, 543312, 569184, 573888, 581042, 585844, 591822, 601216, 620004, 620928, 633864, 664048, 669536, 676368, 690459, 691488, 708576, 723338, 724416, 747054, 753228, 758912, 772992, 789096, 826672, 845152, 853776, 860832, 871563, 878766, 901824, 920612, 921984, 930006, 944768, 950796, 975744, 996072, 1004304, 1052128, 1062864, 1085007, 1086624, 1138368, 1147776, 1162084, 1171688, 1183644, 1240008, 1267728, 1318149, 1328096, 1339072, 1352736, 1380918, 1382976, 1417152, 1446676, 1448832, 1494108, 1506456, 1578192, 1611071, 1653344, 1690304, 1707552, 1721664, 1743126, 1757532, 1803648, 1841224, 1860012, 1901592, 1992144, 2008608, 2071377, 2104256, 2125728, 2170014, 2173248, 2276736, 2324168, 2343376, 2367288, 2480016, 2531683, 2535456, 2614689, 2636298, 2656192, 2678144, 2705472, 2761836, 2765952, 2834304, 2893352, 2988216, 3012912, 3156384, 3222142, 3255021, 3306688, 3380608, 3415104, 3443328, 3486252, 3515064, 3682448, 3720024, 3803184, 3984288, 4017216, 4142754, 4208512, 4251456, 4340028, 4346496, 4648336, 4686752, 4734576, 4833213, 4960032, 5063366, 5070912, 5229378, 5272596, 5312384, 5410944, 5523672, 5786704, 5976432, 6025824, 6312768, 6444284, 6510042, 6613376, 6830208, 6972504, 7030128, 7364896, 7440048, 7595049, 7606368, 7968576, 8034432, 8285508, 8502912, 8680056, 9296672, 9373504, 9469152, 9666426, 9920064, 10126732, 10141824, 10458756, 10545192, 11047344, 11573408, 11952864, 12051648, 12625536, 12888568, 13020084, 13945008, 14060256, 14499639, 14729792, 14880096, 15190098, 15212736, 15937152, 16571016, 17360112, 17721781, 18593344, 18747008, 18938304, 19332852, 19840128, 20253464, 20917512, 21090384, 22094688, 22785147, 23146816, 23905728, 24103296, 25777136, 26040168, 27890016, 28120512, 28999278, 29459584, 29760192, 30380196, 30425472, 33142032, 34720224, 35443562, 37186688, 37876608, 38665704, 40506928, 41835024, 42180768, 44189376, 45570294, 46293632, 47811456, 51554272, 52080336, 53165343, 55780032, 56241024, 57998556, 59520384, 60760392, 66284064, 69440448, 70887124, 77331408, 81013856, 83670048, 84361536, 88378752, 91140588, 103108544, 104160672, 106330686, 111560064, 115997112, 121520784, 132568128, 138880896, 141774248, 154662816, 159496029, 162027712, 167340096, 168723072, 182281176, 206217088, 208321344, 212661372, 231994224, 243041568, 265136256, 283548496, 309325632, 318992058, 324055424, 334680192, 364562352, 416642688, 425322744, 463988448, 486083136, 567096992, 618651264, 637984116, 729124704, 850645488, 927976896, 972166272, 1134193984, 1275968232, 1458249408, 1701290976, 1855953792, 2268387968, 2551936464, 2916498816, 3402581952, 5103872928, 6805163904, 10207745856, 20415491712]

約数ペア:

[(1, 20415491712), (2, 10207745856), (3, 6805163904), (4, 5103872928), (6, 3402581952), (7, 2916498816), (8, 2551936464), (9, 2268387968), (11, 1855953792), (12, 1701290976), (14, 1458249408), (16, 1275968232), (18, 1134193984), (21, 972166272), (22, 927976896), (24, 850645488), (28, 729124704), (32, 637984116), (33, 618651264), (36, 567096992), (42, 486083136), (44, 463988448), (48, 425322744), (49, 416642688), (56, 364562352), (61, 334680192), (63, 324055424), (64, 318992058), (66, 309325632), (72, 283548496), (77, 265136256), (84, 243041568), (88, 231994224), (96, 212661372), (98, 208321344), (99, 206217088), (112, 182281176), (121, 168723072), (122, 167340096), (126, 162027712), (128, 159496029), (132, 154662816), (144, 141774248), (147, 138880896), (154, 132568128), (168, 121520784), (176, 115997112), (183, 111560064), (192, 106330686), (196, 104160672), (198, 103108544), (224, 91140588), (231, 88378752), (242, 84361536), (244, 83670048), (252, 81013856), (264, 77331408), (288, 70887124), (294, 69440448), (308, 66284064), (336, 60760392), (343, 59520384), (352, 57998556), (363, 56241024), (366, 55780032), (384, 53165343), (392, 52080336), (396, 51554272), (427, 47811456), (441, 46293632), (448, 45570294), (462, 44189376), (484, 42180768), (488, 41835024), (504, 40506928), (528, 38665704), (539, 37876608), (549, 37186688), (576, 35443562), (588, 34720224), (616, 33142032), (671, 30425472), (672, 30380196), (686, 29760192), (693, 29459584), (704, 28999278), (726, 28120512), (732, 27890016), (784, 26040168), (792, 25777136), (847, 24103296), (854, 23905728), (882, 23146816), (896, 22785147), (924, 22094688), (968, 21090384), (976, 20917512), (1008, 20253464), (1029, 19840128), (1056, 19332852), (1078, 18938304), (1089, 18747008), (1098, 18593344), (1152, 17721781), (1176, 17360112), (1232, 16571016), (1281, 15937152), (1342, 15212736), (1344, 15190098), (1372, 14880096), (1386, 14729792), (1408, 14499639), (1452, 14060256), (1464, 13945008), (1568, 13020084), (1584, 12888568), (1617, 12625536), (1694, 12051648), (1708, 11952864), (1764, 11573408), (1848, 11047344), (1936, 10545192), (1952, 10458756), (2013, 10141824), (2016, 10126732), (2058, 9920064), (2112, 9666426), (2156, 9469152), (2178, 9373504), (2196, 9296672), (2352, 8680056), (2401, 8502912), (2464, 8285508), (2541, 8034432), (2562, 7968576), (2684, 7606368), (2688, 7595049), (2744, 7440048), (2772, 7364896), (2904, 7030128), (2928, 6972504), (2989, 6830208), (3087, 6613376), (3136, 6510042), (3168, 6444284), (3234, 6312768), (3388, 6025824), (3416, 5976432), (3528, 5786704), (3696, 5523672), (3773, 5410944), (3843, 5312384), (3872, 5272596), (3904, 5229378), (4026, 5070912), (4032, 5063366), (4116, 4960032), (4224, 4833213), (4312, 4734576), (4356, 4686752), (4392, 4648336), (4697, 4346496), (4704, 4340028), (4802, 4251456), (4851, 4208512), (4928, 4142754), (5082, 4017216), (5124, 3984288), (5368, 3803184), (5488, 3720024), (5544, 3682448), (5808, 3515064), (5856, 3486252), (5929, 3443328), (5978, 3415104), (6039, 3380608), (6174, 3306688), (6272, 3255021), (6336, 3222142), (6468, 3156384), (6776, 3012912), (6832, 2988216), (7056, 2893352), (7203, 2834304), (7381, 2765952), (7392, 2761836), (7546, 2705472), (7623, 2678144), (7686, 2656192), (7744, 2636298), (7808, 2614689), (8052, 2535456), (8064, 2531683), (8232, 2480016), (8624, 2367288), (8712, 2343376), (8784, 2324168), (8967, 2276736), (9394, 2173248), (9408, 2170014), (9604, 2125728), (9702, 2104256), (9856, 2071377), (10164, 2008608), (10248, 1992144), (10736, 1901592), (10976, 1860012), (11088, 1841224), (11319, 1803648), (11616, 1757532), (11712, 1743126), (11858, 1721664), (11956, 1707552), (12078, 1690304), (12348, 1653344), (12672, 1611071), (12936, 1578192), (13552, 1506456), (13664, 1494108), (14091, 1448832), (14112, 1446676), (14406, 1417152), (14762, 1382976), (14784, 1380918), (15092, 1352736), (15246, 1339072), (15372, 1328096), (15488, 1318149), (16104, 1267728), (16464, 1240008), (17248, 1183644), (17424, 1171688), (17568, 1162084), (17787, 1147776), (17934, 1138368), (18788, 1086624), (18816, 1085007), (19208, 1062864), (19404, 1052128), (20328, 1004304), (20496, 996072), (20923, 975744), (21472, 950796), (21609, 944768), (21952, 930006), (22143, 921984), (22176, 920612), (22638, 901824), (23232, 878766), (23424, 871563), (23716, 860832), (23912, 853776), (24156, 845152), (24696, 826672), (25872, 789096), (26411, 772992), (26901, 758912), (27104, 753228), (27328, 747054), (28182, 724416), (28224, 723338), (28812, 708576), (29524, 691488), (29568, 690459), (30184, 676368), (30492, 669536), (30744, 664048), (32208, 633864), (32879, 620928), (32928, 620004), (33957, 601216), (34496, 591822), (34848, 585844), (35136, 581042), (35574, 573888), (35868, 569184), (37576, 543312), (38416, 531432), (38808, 526064), (40656, 502152), (40992, 498036), (41503, 491904), (41846, 487872), (42273, 482944), (42944, 475398), (43218, 472384), (43904, 465003), (44286, 460992), (44352, 460306), (45276, 450912), (46464, 439383), (47432, 430416), (47824, 426888), (48312, 422576), (49392, 413336), (51667, 395136), (51744, 394548), (52822, 386496), (53361, 382592), (53802, 379456), (54208, 376614), (54656, 373527), (56364, 362208), (56448, 361669), (57624, 354288), (59048, 345744), (60368, 338184), (60984, 334768), (61488, 332024), (62769, 325248), (64416, 316932), (65758, 310464), (65856, 310002), (66429, 307328), (67914, 300608), (68992, 295911), (69696, 292922), (70272, 290521), (71148, 286944), (71736, 284592), (75152, 271656), (76832, 265716), (77616, 263032), (79233, 257664), (81312, 251076), (81984, 249018), (83006, 245952), (83692, 243936), (84546, 241472), (85888, 237699), (86436, 236192), (88572, 230496), (88704, 230153), (90552, 225456), (94864, 215208), (95648, 213444), (96624, 211288), (98637, 206976), (98784, 206668), (103334, 197568), (103488, 197274), (105644, 193248), (106722, 191296), (107604, 189728), (108416, 188307), (112728, 181104), (115248, 177144), (118096, 172872), (120736, 169092), (121968, 167384), (122976, 166012), (124509, 163968), (125538, 162624), (128832, 158466), (131516, 155232), (131712, 155001), (132858, 153664), (135828, 150304), (139392, 146461), (142296, 143472)]