20783917440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 768

約数和(自身を含む): 87088089600

約数和(自身を除く): 66304172160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 108, 110, 117, 120, 128, 130, 132, 135, 143, 144, 156, 160, 165, 169, 176, 180, 192, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 288, 297, 312, 320, 330, 338, 351, 352, 360, 384, 390, 396, 416, 429, 432, 440, 468, 480, 495, 507, 520, 528, 540, 572, 576, 585, 594, 624, 640, 647, 660, 676, 702, 704, 715, 720, 780, 792, 832, 845, 858, 864, 880, 936, 960, 990, 1014, 1040, 1056, 1080, 1144, 1152, 1170, 1188, 1248, 1287, 1294, 1320, 1352, 1404, 1408, 1430, 1440, 1485, 1521, 1560, 1584, 1664, 1690, 1716, 1728, 1755, 1760, 1859, 1872, 1920, 1941, 1980, 2028, 2080, 2112, 2145, 2160, 2288, 2340, 2376, 2496, 2535, 2574, 2588, 2640, 2704, 2808, 2860, 2880, 2970, 3042, 3120, 3168, 3235, 3380, 3432, 3456, 3510, 3520, 3718, 3744, 3861, 3882, 3960, 4056, 4160, 4224, 4290, 4320, 4563, 4576, 4680, 4752, 4992, 5070, 5148, 5176, 5280, 5408, 5577, 5616, 5720, 5760, 5823, 5940, 6084, 6240, 6336, 6435, 6470, 6760, 6864, 7020, 7040, 7117, 7436, 7488, 7605, 7722, 7764, 7920, 8112, 8320, 8411, 8580, 8640, 9126, 9152, 9295, 9360, 9504, 9705, 10140, 10296, 10352, 10560, 10816, 11154, 11232, 11440, 11646, 11880, 12168, 12480, 12672, 12870, 12940, 13520, 13728, 14040, 14234, 14872, 14976, 15210, 15444, 15528, 15840, 16224, 16731, 16822, 17160, 17280, 17469, 18252, 18304, 18590, 18720, 19008, 19305, 19410, 20280, 20592, 20704, 21120, 21351, 21632, 22308, 22464, 22815, 22880, 23292, 23760, 24336, 24960, 25233, 25740, 25880, 27040, 27456, 27885, 28080, 28468, 29115, 29744, 30420, 30888, 31056, 31680, 32448, 33462, 33644, 34320, 34938, 35585, 36504, 37180, 37440, 38016, 38610, 38820, 40560, 41184, 41408, 42055, 42702, 44616, 44928, 45630, 45760, 46584, 47520, 48672, 50193, 50466, 51480, 51760, 54080, 54912, 55770, 56160, 56936, 58230, 59488, 60840, 61776, 62112, 63360, 64053, 64896, 66924, 67288, 68640, 69876, 71170, 73008, 74360, 74880, 75699, 77220, 77640, 81120, 82368, 82816, 83655, 84110, 85404, 87345, 89232, 91260, 91520, 92521, 93168, 95040, 97344, 100386, 100932, 102960, 103520, 106755, 108160, 109343, 111540, 112320, 113872, 116460, 118976, 121680, 123552, 124224, 126165, 128106, 133848, 134576, 137280, 139752, 142340, 146016, 148720, 151398, 154440, 155280, 162240, 164736, 167310, 168220, 170808, 174690, 178464, 182520, 185042, 186336, 190080, 192159, 194688, 200772, 201864, 205920, 207040, 213510, 218686, 223080, 224640, 227097, 227744, 232920, 237952, 243360, 247104, 248448, 250965, 252330, 256212, 267696, 269152, 274560, 277563, 279504, 284680, 292032, 297440, 302796, 308880, 310560, 320265, 324480, 328029, 334620, 336440, 341616, 349380, 356928, 365040, 370084, 372672, 378495, 384318, 401544, 403728, 411840, 414080, 427020, 437372, 446160, 454194, 455488, 462605, 465840, 486720, 494208, 501930, 504660, 512424, 535392, 538304, 546715, 555126, 559008, 569360, 584064, 594880, 605592, 617760, 621120, 640530, 656058, 669240, 672880, 683232, 698760, 713856, 730080, 740168, 745344, 756990, 768636, 803088, 807456, 823680, 832689, 854040, 874744, 892320, 908388, 910976, 925210, 931680, 960795, 973440, 984087, 1003860, 1009320, 1024848, 1070784, 1076608, 1093430, 1110252, 1118016, 1135485, 1138720, 1189760, 1202773, 1211184, 1235520, 1242240, 1281060, 1312116, 1338480, 1345760, 1366464, 1387815, 1397520, 1460160, 1480336, 1513980, 1537272, 1606176, 1614912, 1640145, 1665378, 1708080, 1749488, 1784640, 1816776, 1850420, 1863360, 1921590, 1968174, 2007720, 2018640, 2049696, 2141568, 2186860, 2220504, 2236032, 2270970, 2277440, 2405546, 2422368, 2471040, 2498067, 2562120, 2624232, 2676960, 2691520, 2732928, 2775630, 2795040, 2920320, 2952261, 2960672, 3027960, 3074544, 3212352, 3229824, 3280290, 3330756, 3416160, 3498976, 3569280, 3608319, 3633552, 3700840, 3726720, 3843180, 3936348, 4015440, 4037280, 4099392, 4163445, 4373720, 4441008, 4541940, 4554880, 4811092, 4844736, 4920435, 4996134, 5124240, 5248464, 5353920, 5383040, 5551260, 5590080, 5904522, 5921344, 6013865, 6055920, 6149088, 6424704, 6560580, 6661512, 6832320, 6997952, 7216638, 7267104, 7401680, 7686360, 7872696, 8030880, 8074560, 8198784, 8326890, 8747440, 8882016, 9083880, 9622184, 9689472, 9840870, 9992268, 10248480, 10496928, 10707840, 10824957, 11102520, 11180160, 11809044, 11842688, 12027730, 12111840, 12298176, 12490335, 13121160, 13323024, 13664640, 13995904, 14433276, 14534208, 14761305, 14803360, 15372720, 15745392, 16061760, 16149120, 16653780, 17494880, 17764032, 18041595, 18167760, 19244368, 19681740, 19984536, 20496960, 20993856, 21649914, 22205040, 23618088, 24055460, 24223680, 24596352, 24980670, 26242320, 26646048, 28866552, 29068416, 29522610, 29606720, 30745440, 31490784, 32123520, 32474871, 33307560, 34989760, 35528064, 36083190, 36335520, 38488736, 39363480, 39969072, 40993920, 41987712, 43299828, 44410080, 47236176, 48110920, 48447360, 49961340, 52484640, 53292096, 54124785, 57733104, 59045220, 59213440, 61490880, 62981568, 64949742, 66615120, 69979520, 72166380, 72671040, 76977472, 78726960, 79938144, 86599656, 88820160, 94472352, 96221840, 99922680, 104969280, 106584192, 108249570, 115466208, 118090440, 122981760, 125963136, 129899484, 133230240, 144332760, 145342080, 153954944, 157453920, 159876288, 162374355, 173199312, 177640320, 188944704, 192443680, 199845360, 209938560, 216499140, 230932416, 236180880, 259798968, 266460480, 288665520, 314907840, 319752576, 324748710, 346398624, 377889408, 384887360, 399690720, 432998280, 461864832, 472361760, 519597936, 532920960, 577331040, 629815680, 649497420, 692797248, 769774720, 799381440, 865996560, 944723520, 1039195872, 1154662080, 1298994840, 1385594496, 1598762880, 1731993120, 1889447040, 2078391744, 2309324160, 2597989680, 3463986240, 4156783488, 5195979360, 6927972480, 10391958720, 20783917440]

約数ペア:

[(1, 20783917440), (2, 10391958720), (3, 6927972480), (4, 5195979360), (5, 4156783488), (6, 3463986240), (8, 2597989680), (9, 2309324160), (10, 2078391744), (11, 1889447040), (12, 1731993120), (13, 1598762880), (15, 1385594496), (16, 1298994840), (18, 1154662080), (20, 1039195872), (22, 944723520), (24, 865996560), (26, 799381440), (27, 769774720), (30, 692797248), (32, 649497420), (33, 629815680), (36, 577331040), (39, 532920960), (40, 519597936), (44, 472361760), (45, 461864832), (48, 432998280), (52, 399690720), (54, 384887360), (55, 377889408), (60, 346398624), (64, 324748710), (65, 319752576), (66, 314907840), (72, 288665520), (78, 266460480), (80, 259798968), (88, 236180880), (90, 230932416), (96, 216499140), (99, 209938560), (104, 199845360), (108, 192443680), (110, 188944704), (117, 177640320), (120, 173199312), (128, 162374355), (130, 159876288), (132, 157453920), (135, 153954944), (143, 145342080), (144, 144332760), (156, 133230240), (160, 129899484), (165, 125963136), (169, 122981760), (176, 118090440), (180, 115466208), (192, 108249570), (195, 106584192), (198, 104969280), (208, 99922680), (216, 96221840), (220, 94472352), (234, 88820160), (240, 86599656), (260, 79938144), (264, 78726960), (270, 76977472), (286, 72671040), (288, 72166380), (297, 69979520), (312, 66615120), (320, 64949742), (330, 62981568), (338, 61490880), (351, 59213440), (352, 59045220), (360, 57733104), (384, 54124785), (390, 53292096), (396, 52484640), (416, 49961340), (429, 48447360), (432, 48110920), (440, 47236176), (468, 44410080), (480, 43299828), (495, 41987712), (507, 40993920), (520, 39969072), (528, 39363480), (540, 38488736), (572, 36335520), (576, 36083190), (585, 35528064), (594, 34989760), (624, 33307560), (640, 32474871), (647, 32123520), (660, 31490784), (676, 30745440), (702, 29606720), (704, 29522610), (715, 29068416), (720, 28866552), (780, 26646048), (792, 26242320), (832, 24980670), (845, 24596352), (858, 24223680), (864, 24055460), (880, 23618088), (936, 22205040), (960, 21649914), (990, 20993856), (1014, 20496960), (1040, 19984536), (1056, 19681740), (1080, 19244368), (1144, 18167760), (1152, 18041595), (1170, 17764032), (1188, 17494880), (1248, 16653780), (1287, 16149120), (1294, 16061760), (1320, 15745392), (1352, 15372720), (1404, 14803360), (1408, 14761305), (1430, 14534208), (1440, 14433276), (1485, 13995904), (1521, 13664640), (1560, 13323024), (1584, 13121160), (1664, 12490335), (1690, 12298176), (1716, 12111840), (1728, 12027730), (1755, 11842688), (1760, 11809044), (1859, 11180160), (1872, 11102520), (1920, 10824957), (1941, 10707840), (1980, 10496928), (2028, 10248480), (2080, 9992268), (2112, 9840870), (2145, 9689472), (2160, 9622184), (2288, 9083880), (2340, 8882016), (2376, 8747440), (2496, 8326890), (2535, 8198784), (2574, 8074560), (2588, 8030880), (2640, 7872696), (2704, 7686360), (2808, 7401680), (2860, 7267104), (2880, 7216638), (2970, 6997952), (3042, 6832320), (3120, 6661512), (3168, 6560580), (3235, 6424704), (3380, 6149088), (3432, 6055920), (3456, 6013865), (3510, 5921344), (3520, 5904522), (3718, 5590080), (3744, 5551260), (3861, 5383040), (3882, 5353920), (3960, 5248464), (4056, 5124240), (4160, 4996134), (4224, 4920435), (4290, 4844736), (4320, 4811092), (4563, 4554880), (4576, 4541940), (4680, 4441008), (4752, 4373720), (4992, 4163445), (5070, 4099392), (5148, 4037280), (5176, 4015440), (5280, 3936348), (5408, 3843180), (5577, 3726720), (5616, 3700840), (5720, 3633552), (5760, 3608319), (5823, 3569280), (5940, 3498976), (6084, 3416160), (6240, 3330756), (6336, 3280290), (6435, 3229824), (6470, 3212352), (6760, 3074544), (6864, 3027960), (7020, 2960672), (7040, 2952261), (7117, 2920320), (7436, 2795040), (7488, 2775630), (7605, 2732928), (7722, 2691520), (7764, 2676960), (7920, 2624232), (8112, 2562120), (8320, 2498067), (8411, 2471040), (8580, 2422368), (8640, 2405546), (9126, 2277440), (9152, 2270970), (9295, 2236032), (9360, 2220504), (9504, 2186860), (9705, 2141568), (10140, 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(75699, 274560), (77220, 269152), (77640, 267696), (81120, 256212), (82368, 252330), (82816, 250965), (83655, 248448), (84110, 247104), (85404, 243360), (87345, 237952), (89232, 232920), (91260, 227744), (91520, 227097), (92521, 224640), (93168, 223080), (95040, 218686), (97344, 213510), (100386, 207040), (100932, 205920), (102960, 201864), (103520, 200772), (106755, 194688), (108160, 192159), (109343, 190080), (111540, 186336), (112320, 185042), (113872, 182520), (116460, 178464), (118976, 174690), (121680, 170808), (123552, 168220), (124224, 167310), (126165, 164736), (128106, 162240), (133848, 155280), (134576, 154440), (137280, 151398), (139752, 148720), (142340, 146016)]