20201455870400

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{1447}}^1\times {\mathrm{25439}}^1$

素因数の和:26929

約数の個数: 336

約数和(自身を含む): 58011096576000

約数和(自身を除く): 37809640705600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 343, 350, 392, 400, 448, 490, 560, 686, 700, 784, 800, 980, 1120, 1225, 1372, 1400, 1447, 1568, 1600, 1715, 1960, 2240, 2450, 2744, 2800, 2894, 3136, 3430, 3920, 4900, 5488, 5600, 5788, 6860, 7235, 7840, 8575, 9800, 10129, 10976, 11200, 11576, 13720, 14470, 15680, 17150, 19600, 20258, 21952, 23152, 25439, 27440, 28940, 34300, 36175, 39200, 40516, 46304, 50645, 50878, 54880, 57880, 68600, 70903, 72350, 78400, 81032, 92608, 101290, 101756, 109760, 115760, 127195, 137200, 141806, 144700, 162064, 178073, 202580, 203512, 231520, 253225, 254390, 274400, 283612, 289400, 324128, 354515, 356146, 405160, 407024, 463040, 496321, 506450, 508780, 548800, 567224, 578800, 635975, 648256, 709030, 712292, 810320, 814048, 890365, 992642, 1012900, 1017560, 1134448, 1157600, 1246511, 1271950, 1418060, 1424584, 1620640, 1628096, 1772575, 1780730, 1985284, 2025800, 2035120, 2268896, 2315200, 2481605, 2493022, 2543900, 2836120, 2849168, 3241280, 3545150, 3561460, 3970568, 4051600, 4070240, 4451825, 4537792, 4963210, 4986044, 5087800, 5672240, 5698336, 6232555, 7090300, 7122920, 7941136, 8103200, 8140480, 8725577, 8903650, 9926420, 9972088, 10175600, 11344480, 11396672, 12408025, 12465110, 14180600, 14245840, 15882272, 16206400, 17451154, 17807300, 19852840, 19944176, 20351200, 22688960, 24816050, 24930220, 28361200, 28491680, 31162775, 31764544, 34902308, 35614600, 36810233, 39705680, 39888352, 40702400, 43627885, 49632100, 49860440, 56722400, 56983360, 62325550, 69804616, 71229200, 73620466, 79411360, 79776704, 87255770, 99264200, 99720880, 113444800, 124651100, 139609232, 142458400, 147240932, 158822720, 174511540, 184051165, 198528400, 199441760, 218139425, 249302200, 257671631, 279218464, 284916800, 294481864, 349023080, 368102330, 397056800, 398883520, 436278850, 498604400, 515343262, 558436928, 588963728, 698046160, 736204660, 794113600, 872557700, 920255825, 997208800, 1030686524, 1177927456, 1288358155, 1396092320, 1472409320, 1745115400, 1803701417, 1840511650, 1994417600, 2061373048, 2355854912, 2576716310, 2792184640, 2944818640, 3490230800, 3607402834, 3681023300, 4122746096, 5153432620, 5889637280, 6441790775, 6980461600, 7214805668, 7362046600, 8245492192, 9018507085, 10306865240, 11779274560, 12625909919, 12883581550, 13960923200, 14429611336, 14724093200, 16490984384, 18037014170, 20613730480, 25251819838, 25767163100, 28859222672, 29448186400, 36074028340, 41227460960, 45092535425, 50503639676, 51534326200, 57718445344, 58896372800, 63129549595, 72148056680, 82454921920, 90185070850, 101007279352, 103068652400, 115436890688, 126259099190, 144296113360, 180370141700, 202014558704, 206137304800, 252518198380, 288592226720, 315647747975, 360740283400, 404029117408, 412274609600, 505036396760, 577184453440, 631295495950, 721480566800, 808058234816, 1010072793520, 1262590991900, 1442961133600, 2020145587040, 2525181983800, 2885922267200, 4040291174080, 5050363967600, 10100727935200, 20201455870400]

約数ペア:

[(1, 20201455870400), (2, 10100727935200), (4, 5050363967600), (5, 4040291174080), (7, 2885922267200), (8, 2525181983800), (10, 2020145587040), (14, 1442961133600), (16, 1262590991900), (20, 1010072793520), (25, 808058234816), (28, 721480566800), (32, 631295495950), (35, 577184453440), (40, 505036396760), (49, 412274609600), (50, 404029117408), (56, 360740283400), (64, 315647747975), (70, 288592226720), (80, 252518198380), (98, 206137304800), (100, 202014558704), (112, 180370141700), (140, 144296113360), (160, 126259099190), (175, 115436890688), (196, 103068652400), (200, 101007279352), (224, 90185070850), (245, 82454921920), (280, 72148056680), (320, 63129549595), (343, 58896372800), (350, 57718445344), (392, 51534326200), (400, 50503639676), (448, 45092535425), (490, 41227460960), (560, 36074028340), (686, 29448186400), (700, 28859222672), (784, 25767163100), (800, 25251819838), (980, 20613730480), (1120, 18037014170), (1225, 16490984384), (1372, 14724093200), (1400, 14429611336), (1447, 13960923200), (1568, 12883581550), (1600, 12625909919), (1715, 11779274560), (1960, 10306865240), (2240, 9018507085), (2450, 8245492192), (2744, 7362046600), (2800, 7214805668), (2894, 6980461600), (3136, 6441790775), (3430, 5889637280), (3920, 5153432620), (4900, 4122746096), (5488, 3681023300), (5600, 3607402834), (5788, 3490230800), (6860, 2944818640), (7235, 2792184640), (7840, 2576716310), (8575, 2355854912), (9800, 2061373048), (10129, 1994417600), (10976, 1840511650), (11200, 1803701417), (11576, 1745115400), (13720, 1472409320), (14470, 1396092320), (15680, 1288358155), (17150, 1177927456), (19600, 1030686524), (20258, 997208800), (21952, 920255825), (23152, 872557700), (25439, 794113600), (27440, 736204660), (28940, 698046160), (34300, 588963728), (36175, 558436928), (39200, 515343262), (40516, 498604400), (46304, 436278850), (50645, 398883520), (50878, 397056800), (54880, 368102330), (57880, 349023080), (68600, 294481864), (70903, 284916800), (72350, 279218464), (78400, 257671631), (81032, 249302200), (92608, 218139425), (101290, 199441760), (101756, 198528400), (109760, 184051165), (115760, 174511540), (127195, 158822720), (137200, 147240932), (141806, 142458400), (144700, 139609232), (162064, 124651100), (178073, 113444800), (202580, 99720880), (203512, 99264200), (231520, 87255770), (253225, 79776704), (254390, 79411360), (274400, 73620466), (283612, 71229200), (289400, 69804616), (324128, 62325550), (354515, 56983360), (356146, 56722400), (405160, 49860440), (407024, 49632100), (463040, 43627885), (496321, 40702400), (506450, 39888352), (508780, 39705680), (548800, 36810233), (567224, 35614600), (578800, 34902308), (635975, 31764544), (648256, 31162775), (709030, 28491680), (712292, 28361200), (810320, 24930220), (814048, 24816050), (890365, 22688960), (992642, 20351200), (1012900, 19944176), (1017560, 19852840), (1134448, 17807300), (1157600, 17451154), (1246511, 16206400), (1271950, 15882272), (1418060, 14245840), (1424584, 14180600), (1620640, 12465110), (1628096, 12408025), (1772575, 11396672), (1780730, 11344480), (1985284, 10175600), (2025800, 9972088), (2035120, 9926420), (2268896, 8903650), (2315200, 8725577), (2481605, 8140480), (2493022, 8103200), (2543900, 7941136), (2836120, 7122920), (2849168, 7090300), (3241280, 6232555), (3545150, 5698336), (3561460, 5672240), (3970568, 5087800), (4051600, 4986044), (4070240, 4963210), (4451825, 4537792)]