20665217664

素因数分解:

$2^7\times 3^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 768

約数和(自身を含む): 77968800000

約数和(自身を除く): 57303582336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 149, 156, 162, 168, 182, 189, 192, 196, 208, 216, 224, 234, 243, 252, 273, 288, 294, 298, 312, 324, 336, 343, 351, 364, 378, 384, 392, 416, 432, 441, 447, 448, 468, 486, 504, 546, 567, 576, 588, 596, 624, 637, 648, 672, 686, 702, 728, 756, 784, 819, 832, 864, 882, 894, 896, 936, 972, 1008, 1029, 1043, 1053, 1092, 1134, 1152, 1176, 1192, 1248, 1274, 1296, 1323, 1341, 1344, 1372, 1404, 1456, 1512, 1568, 1638, 1664, 1701, 1728, 1764, 1788, 1872, 1911, 1937, 1944, 2016, 2058, 2086, 2106, 2184, 2268, 2352, 2384, 2457, 2496, 2548, 2592, 2646, 2682, 2688, 2744, 2808, 2912, 3024, 3087, 3129, 3136, 3159, 3276, 3402, 3456, 3528, 3576, 3744, 3822, 3874, 3888, 3969, 4023, 4032, 4116, 4172, 4212, 4368, 4459, 4536, 4704, 4768, 4914, 4992, 5096, 5184, 5292, 5364, 5488, 5616, 5733, 5811, 5824, 6048, 6174, 6258, 6272, 6318, 6552, 6804, 7056, 7152, 7301, 7371, 7488, 7644, 7748, 7776, 7938, 8046, 8064, 8232, 8344, 8424, 8736, 8918, 9072, 9261, 9387, 9408, 9536, 9828, 10192, 10368, 10584, 10728, 10976, 11232, 11466, 11622, 11648, 11907, 12069, 12096, 12348, 12516, 12636, 13104, 13377, 13559, 13608, 14112, 14304, 14602, 14742, 14976, 15288, 15496, 15552, 15876, 16092, 16464, 16688, 16848, 17199, 17433, 17472, 17836, 18144, 18522, 18774, 18816, 19072, 19656, 20384, 21168, 21456, 21903, 21952, 22113, 22464, 22932, 23244, 23814, 24138, 24192, 24696, 25032, 25272, 26208, 26754, 27118, 27216, 27783, 28161, 28224, 28608, 29204, 29484, 30576, 30992, 31104, 31752, 32184, 32928, 33376, 33696, 34398, 34866, 34944, 35672, 36207, 36288, 37044, 37548, 39312, 40131, 40677, 40768, 42336, 42912, 43806, 43904, 44226, 44928, 45864, 46488, 47628, 48276, 49392, 50064, 50544, 51107, 51597, 52299, 52416, 53508, 54236, 54432, 55566, 56322, 56448, 57216, 58408, 58968, 61152, 61984, 63504, 64368, 65709, 65856, 66752, 67392, 68796, 69732, 71344, 72414, 72576, 74088, 75096, 78624, 80262, 81354, 81536, 83349, 84483, 84672, 85824, 87612, 88452, 91728, 92976, 94913, 95256, 96552, 98784, 100128, 101088, 102214, 103194, 104598, 104832, 107016, 108472, 108864, 111132, 112644, 116816, 117936, 120393, 122031, 122304, 123968, 127008, 128736, 131418, 131712, 133504, 134784, 137592, 139464, 142688, 144828, 148176, 150192, 153321, 154791, 156897, 157248, 160524, 162708, 166698, 168966, 169344, 171648, 175224, 176904, 183456, 185952, 189826, 190512, 193104, 197127, 197568, 200256, 202176, 204428, 206388, 209196, 214032, 216944, 217728, 222264, 225288, 233632, 235872, 240786, 244062, 244608, 247936, 253449, 254016, 257472, 262836, 275184, 278928, 284739, 285376, 289656, 296352, 300384, 306642, 309582, 313794, 314496, 321048, 325416, 333396, 337932, 350448, 353808, 361179, 366093, 366912, 371904, 379652, 381024, 386208, 394254, 395136, 400512, 404352, 408856, 412776, 418392, 428064, 433888, 444528, 450576, 459963, 467264, 470691, 471744, 481572, 488124, 506898, 508032, 514944, 525672, 550368, 557856, 569478, 570752, 579312, 591381, 592704, 600768, 613284, 619164, 627588, 642096, 650832, 664391, 666792, 675864, 700896, 707616, 722358, 732186, 733824, 743808, 759304, 762048, 772416, 788508, 817712, 825552, 836784, 854217, 856128, 867776, 889056, 901152, 919926, 934528, 941382, 943488, 963144, 976248, 1013796, 1051344, 1083537, 1098279, 1100736, 1115712, 1138956, 1158624, 1182762, 1185408, 1201536, 1226568, 1238328, 1255176, 1284192, 1301664, 1328782, 1333584, 1351728, 1379889, 1401792, 1415232, 1444716, 1464372, 1518608, 1524096, 1544832, 1577016, 1635424, 1651104, 1673568, 1708434, 1712256, 1735552, 1774143, 1778112, 1802304, 1839852, 1882764, 1926288, 1952496, 1993173, 2027592, 2102688, 2167074, 2196558, 2201472, 2231424, 2277912, 2317248, 2365524, 2453136, 2476656, 2510352, 2562651, 2568384, 2603328, 2657564, 2667168, 2703456, 2759778, 2803584, 2830464, 2889432, 2928744, 3037216, 3154032, 3270848, 3294837, 3302208, 3347136, 3416868, 3548286, 3556224, 3604608, 3679704, 3765528, 3852576, 3904992, 3986346, 4055184, 4139667, 4205376, 4334148, 4393116, 4555824, 4634496, 4731048, 4906272, 4953312, 5020704, 5125302, 5136768, 5206656, 5315128, 5334336, 5406912, 5519556, 5778864, 5857488, 5979519, 6074432, 6308064, 6541696, 6589674, 6604416, 6694272, 6833736, 7096572, 7359408, 7531056, 7687953, 7705152, 7809984, 7972692, 8110368, 8279334, 8410752, 8668296, 8786232, 9111648, 9462096, 9812544, 9906624, 10041408, 10250604, 10630256, 10668672, 10813824, 11039112, 11557728, 11714976, 11959038, 12148864, 12419001, 12616128, 13179348, 13667472, 14193144, 14718816, 15062112, 15375906, 15410304, 15619968, 15945384, 16220736, 16558668, 17336592, 17572464, 17938557, 18223296, 18924192, 19625088, 19813248, 20082816, 20501208, 21260512, 22078224, 23063859, 23115456, 23429952, 23918076, 24838002, 25232256, 26358696, 27334944, 28386288, 29437632, 30124224, 30751812, 31890768, 32441472, 33117336, 34673184, 35144928, 35877114, 36446592, 37848384, 41002416, 42521024, 44156448, 46127718, 46230912, 46859904, 47836152, 49676004, 52717392, 53815671, 54669888, 56772576, 58875264, 60248448, 61503624, 63781536, 66234672, 69346368, 70289856, 71754228, 75696768, 82004832, 85042048, 88312896, 92255436, 95672304, 99352008, 105434784, 107631342, 109339776, 113545152, 123007248, 127563072, 132469344, 138692736, 140579712, 143508456, 161447013, 164009664, 176625792, 184510872, 191344608, 198704016, 210869568, 215262684, 227090304, 246014496, 255126144, 264938688, 287016912, 322894026, 328019328, 369021744, 382689216, 397408032, 421739136, 430525368, 492028992, 529877376, 574033824, 645788052, 738043488, 765378432, 794816064, 861050736, 984057984, 1148067648, 1291576104, 1476086976, 1589632128, 1722101472, 2296135296, 2583152208, 2952173952, 3444202944, 5166304416, 6888405888, 10332608832, 20665217664]

約数ペア:

[(1, 20665217664), (2, 10332608832), (3, 6888405888), (4, 5166304416), (6, 3444202944), (7, 2952173952), (8, 2583152208), (9, 2296135296), (12, 1722101472), (13, 1589632128), (14, 1476086976), (16, 1291576104), (18, 1148067648), (21, 984057984), (24, 861050736), (26, 794816064), (27, 765378432), (28, 738043488), (32, 645788052), (36, 574033824), (39, 529877376), (42, 492028992), (48, 430525368), (49, 421739136), (52, 397408032), (54, 382689216), (56, 369021744), (63, 328019328), (64, 322894026), (72, 287016912), (78, 264938688), (81, 255126144), (84, 246014496), (91, 227090304), (96, 215262684), (98, 210869568), (104, 198704016), (108, 191344608), (112, 184510872), (117, 176625792), (126, 164009664), (128, 161447013), (144, 143508456), (147, 140579712), (149, 138692736), (156, 132469344), (162, 127563072), (168, 123007248), (182, 113545152), (189, 109339776), (192, 107631342), (196, 105434784), (208, 99352008), (216, 95672304), (224, 92255436), (234, 88312896), (243, 85042048), (252, 82004832), (273, 75696768), (288, 71754228), (294, 70289856), (298, 69346368), (312, 66234672), (324, 63781536), (336, 61503624), (343, 60248448), (351, 58875264), (364, 56772576), (378, 54669888), (384, 53815671), (392, 52717392), (416, 49676004), (432, 47836152), (441, 46859904), (447, 46230912), (448, 46127718), (468, 44156448), (486, 42521024), (504, 41002416), (546, 37848384), (567, 36446592), (576, 35877114), (588, 35144928), (596, 34673184), (624, 33117336), (637, 32441472), (648, 31890768), (672, 30751812), (686, 30124224), (702, 29437632), (728, 28386288), (756, 27334944), (784, 26358696), (819, 25232256), (832, 24838002), (864, 23918076), (882, 23429952), (894, 23115456), (896, 23063859), (936, 22078224), (972, 21260512), (1008, 20501208), (1029, 20082816), (1043, 19813248), (1053, 19625088), (1092, 18924192), (1134, 18223296), (1152, 17938557), (1176, 17572464), (1192, 17336592), (1248, 16558668), (1274, 16220736), (1296, 15945384), (1323, 15619968), (1341, 15410304), (1344, 15375906), (1372, 15062112), (1404, 14718816), (1456, 14193144), (1512, 13667472), (1568, 13179348), (1638, 12616128), (1664, 12419001), (1701, 12148864), (1728, 11959038), (1764, 11714976), (1788, 11557728), (1872, 11039112), (1911, 10813824), (1937, 10668672), (1944, 10630256), (2016, 10250604), (2058, 10041408), (2086, 9906624), (2106, 9812544), (2184, 9462096), (2268, 9111648), (2352, 8786232), (2384, 8668296), (2457, 8410752), (2496, 8279334), (2548, 8110368), (2592, 7972692), (2646, 7809984), (2682, 7705152), (2688, 7687953), (2744, 7531056), (2808, 7359408), (2912, 7096572), (3024, 6833736), (3087, 6694272), (3129, 6604416), (3136, 6589674), (3159, 6541696), (3276, 6308064), (3402, 6074432), (3456, 5979519), (3528, 5857488), (3576, 5778864), (3744, 5519556), (3822, 5406912), (3874, 5334336), (3888, 5315128), (3969, 5206656), (4023, 5136768), (4032, 5125302), (4116, 5020704), (4172, 4953312), (4212, 4906272), (4368, 4731048), (4459, 4634496), (4536, 4555824), (4704, 4393116), (4768, 4334148), (4914, 4205376), (4992, 4139667), (5096, 4055184), (5184, 3986346), (5292, 3904992), (5364, 3852576), (5488, 3765528), (5616, 3679704), (5733, 3604608), (5811, 3556224), (5824, 3548286), (6048, 3416868), (6174, 3347136), (6258, 3302208), (6272, 3294837), (6318, 3270848), (6552, 3154032), (6804, 3037216), (7056, 2928744), (7152, 2889432), (7301, 2830464), (7371, 2803584), (7488, 2759778), (7644, 2703456), (7748, 2667168), (7776, 2657564), (7938, 2603328), (8046, 2568384), (8064, 2562651), (8232, 2510352), (8344, 2476656), (8424, 2453136), (8736, 2365524), (8918, 2317248), (9072, 2277912), (9261, 2231424), (9387, 2201472), (9408, 2196558), (9536, 2167074), (9828, 2102688), (10192, 2027592), (10368, 1993173), (10584, 1952496), (10728, 1926288), (10976, 1882764), (11232, 1839852), (11466, 1802304), (11622, 1778112), (11648, 1774143), (11907, 1735552), (12069, 1712256), (12096, 1708434), (12348, 1673568), (12516, 1651104), (12636, 1635424), (13104, 1577016), (13377, 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619164), (33696, 613284), (34398, 600768), (34866, 592704), (34944, 591381), (35672, 579312), (36207, 570752), (36288, 569478), (37044, 557856), (37548, 550368), (39312, 525672), (40131, 514944), (40677, 508032), (40768, 506898), (42336, 488124), (42912, 481572), (43806, 471744), (43904, 470691), (44226, 467264), (44928, 459963), (45864, 450576), (46488, 444528), (47628, 433888), (48276, 428064), (49392, 418392), (50064, 412776), (50544, 408856), (51107, 404352), (51597, 400512), (52299, 395136), (52416, 394254), (53508, 386208), (54236, 381024), (54432, 379652), (55566, 371904), (56322, 366912), (56448, 366093), (57216, 361179), (58408, 353808), (58968, 350448), (61152, 337932), (61984, 333396), (63504, 325416), (64368, 321048), (65709, 314496), (65856, 313794), (66752, 309582), (67392, 306642), (68796, 300384), (69732, 296352), (71344, 289656), (72414, 285376), (72576, 284739), (74088, 278928), (75096, 275184), (78624, 262836), (80262, 257472), (81354, 254016), (81536, 253449), (83349, 247936), (84483, 244608), (84672, 244062), (85824, 240786), (87612, 235872), (88452, 233632), (91728, 225288), (92976, 222264), (94913, 217728), (95256, 216944), (96552, 214032), (98784, 209196), (100128, 206388), (101088, 204428), (102214, 202176), (103194, 200256), (104598, 197568), (104832, 197127), (107016, 193104), (108472, 190512), (108864, 189826), (111132, 185952), (112644, 183456), (116816, 176904), (117936, 175224), (120393, 171648), (122031, 169344), (122304, 168966), (123968, 166698), (127008, 162708), (128736, 160524), (131418, 157248), (131712, 156897), (133504, 154791), (134784, 153321), (137592, 150192), (139464, 148176), (142688, 144828)]