20783992320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 960

約数和(自身を含む): 92658069504

約数和(自身を除く): 71874077184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 64, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 96, 104, 105, 112, 115, 117, 120, 126, 128, 130, 138, 140, 144, 156, 160, 161, 168, 180, 182, 184, 192, 195, 207, 208, 210, 224, 230, 234, 240, 252, 256, 260, 273, 276, 280, 288, 299, 312, 315, 320, 322, 336, 345, 360, 364, 368, 384, 390, 414, 416, 420, 431, 448, 455, 460, 468, 480, 483, 504, 512, 520, 546, 552, 560, 576, 585, 598, 624, 630, 640, 644, 672, 690, 720, 728, 736, 768, 780, 805, 819, 828, 832, 840, 862, 896, 897, 910, 920, 936, 960, 966, 1008, 1035, 1040, 1092, 1104, 1120, 1152, 1170, 1196, 1248, 1260, 1280, 1288, 1293, 1344, 1365, 1380, 1440, 1449, 1456, 1472, 1495, 1536, 1560, 1610, 1638, 1656, 1664, 1680, 1724, 1792, 1794, 1820, 1840, 1872, 1920, 1932, 2016, 2070, 2080, 2093, 2155, 2184, 2208, 2240, 2304, 2340, 2392, 2415, 2496, 2520, 2560, 2576, 2586, 2688, 2691, 2730, 2760, 2880, 2898, 2912, 2944, 2990, 3017, 3120, 3220, 3276, 3312, 3328, 3360, 3448, 3584, 3588, 3640, 3680, 3744, 3840, 3864, 3879, 4032, 4095, 4140, 4160, 4186, 4310, 4368, 4416, 4480, 4485, 4608, 4680, 4784, 4830, 4992, 5040, 5152, 5172, 5376, 5382, 5460, 5520, 5603, 5760, 5796, 5824, 5888, 5980, 6034, 6240, 6279, 6440, 6465, 6552, 6624, 6656, 6720, 6896, 7176, 7245, 7280, 7360, 7488, 7680, 7728, 7758, 8064, 8190, 8280, 8320, 8372, 8620, 8736, 8832, 8960, 8970, 9051, 9360, 9568, 9660, 9913, 9984, 10080, 10304, 10344, 10465, 10752, 10764, 10920, 11040, 11206, 11520, 11592, 11648, 11776, 11960, 12068, 12480, 12558, 12880, 12930, 13104, 13248, 13440, 13455, 13792, 14352, 14490, 14560, 14720, 14976, 15085, 15456, 15516, 16128, 16380, 16560, 16640, 16744, 16809, 17240, 17472, 17664, 17920, 17940, 18102, 18720, 18837, 19136, 19320, 19395, 19826, 19968, 20160, 20608, 20688, 20930, 21528, 21840, 22080, 22412, 23040, 23184, 23296, 23920, 24136, 24960, 25116, 25760, 25860, 26208, 26496, 26880, 26910, 27153, 27584, 28015, 28704, 28980, 29120, 29440, 29739, 29952, 30170, 30912, 31032, 31395, 32256, 32760, 33120, 33280, 33488, 33618, 34480, 34944, 35328, 35880, 36204, 37440, 37674, 38272, 38640, 38790, 39221, 39652, 40320, 41216, 41376, 41860, 43056, 43680, 44160, 44824, 45255, 46368, 46592, 47840, 48272, 49565, 49920, 50232, 50427, 51520, 51720, 52416, 52992, 53760, 53820, 54306, 55168, 56030, 57408, 57960, 58240, 58880, 59478, 59904, 60340, 61824, 62064, 62790, 65520, 66240, 66976, 67236, 68960, 69391, 69888, 71760, 72408, 74880, 75348, 76544, 77280, 77580, 78442, 79304, 80640, 82432, 82752, 83720, 84045, 86112, 87360, 88320, 89217, 89648, 90510, 92736, 94185, 95680, 96544, 99130, 99840, 100464, 100854, 103040, 103440, 104832, 105984, 107640, 108612, 110336, 112060, 114816, 115920, 116480, 117663, 118956, 120680, 123648, 124128, 125580, 128869, 131040, 132480, 133952, 134472, 135765, 137920, 138782, 139776, 143520, 144816, 148695, 149760, 150696, 153088, 154560, 155160, 156884, 158608, 161280, 165504, 167440, 168090, 172224, 174720, 176640, 178434, 179296, 181020, 185472, 188370, 191360, 193088, 196105, 198260, 200928, 201708, 206080, 206880, 208173, 209664, 215280, 217224, 220672, 224120, 229632, 231840, 232960, 235326, 237912, 241360, 247296, 248256, 251160, 252135, 257738, 262080, 264960, 267904, 268944, 271530, 275840, 277564, 287040, 289632, 297390, 299520, 301392, 309120, 310320, 313768, 317216, 331008, 334880, 336180, 344448, 346955, 349440, 352989, 356868, 358592, 362040, 370944, 376740, 382720, 386176, 386607, 392210, 396520, 401856, 403416, 412160, 413760, 416346, 419328, 430560, 434448, 446085, 448240, 459264, 463680, 470652, 475824, 482720, 496512, 502320, 504270, 515476, 524160, 529920, 535808, 537888, 543060, 551680, 555128, 574080, 579264, 588315, 594780, 602784, 618240, 620640, 624519, 627536, 634432, 644345, 662016, 669760, 672360, 688896, 693910, 698880, 705978, 713736, 717184, 724080, 741888, 753480, 765440, 772352, 773214, 784420, 793040, 803712, 806832, 827520, 832692, 861120, 868896, 892170, 896480, 902083, 927360, 941304, 951648, 965440, 993024, 1004640, 1008540, 1030952, 1040865, 1048320, 1071616, 1075776, 1086120, 1103360, 1110256, 1148160, 1158528, 1159821, 1176630, 1189560, 1205568, 1236480, 1241280, 1249038, 1255072, 1268864, 1288690, 1339520, 1344720, 1377792, 1387820, 1411956, 1427472, 1434368, 1448160, 1506960, 1544704, 1546428, 1568840, 1586080, 1607424, 1613664, 1655040, 1665384, 1722240, 1737792, 1764945, 1784340, 1792960, 1804166, 1854720, 1882608, 1903296, 1930880, 1933035, 1986048, 2009280, 2017080, 2061904, 2081730, 2096640, 2151552, 2172240, 2220512, 2296320, 2317056, 2319642, 2353260, 2379120, 2411136, 2482560, 2498076, 2510144, 2537728, 2577380, 2679040, 2689440, 2706249, 2775640, 2823912, 2854944, 2868736, 2896320, 3013920, 3092856, 3122595, 3137680, 3172160, 3214848, 3227328, 3310080, 3330768, 3444480, 3475584, 3529890, 3568680, 3585920, 3608332, 3709440, 3765216, 3806592, 3861760, 3866070, 4018560, 4034160, 4123808, 4163460, 4303104, 4344480, 4441024, 4510415, 4634112, 4639284, 4706520, 4758240, 4822272, 4965120, 4996152, 5020288, 5075456, 5154760, 5358080, 5378880, 5412498, 5551280, 5647824, 5709888, 5792640, 5799105, 6027840, 6185712, 6245190, 6275360, 6344320, 6454656, 6661536, 6888960, 6951168, 7059780, 7137360, 7171840, 7216664, 7530432, 7613184, 7723520, 7732140, 8037120, 8068320, 8118747, 8247616, 8326920, 8606208, 8688960, 8882048, 9020830, 9278568, 9413040, 9516480, 9644544, 9930240, 9992304, 10040576, 10309520, 10757760, 10824996, 11102560, 11295648, 11419776, 11585280, 11598210, 12055680, 12371424, 12490380, 12550720, 12688640, 12909312, 13323072, 13531245, 13902336, 14119560, 14274720, 14343680, 14433328, 15060864, 15226368, 15464280, 16074240, 16136640, 16237494, 16495232, 16653840, 17377920, 17764096, 18041660, 18557136, 18826080, 19032960, 19984608, 20081152, 20619040, 21515520, 21649992, 22205120, 22591296, 22839552, 23170560, 23196420, 24111360, 24742848, 24980760, 25101440, 25377280, 25818624, 26646144, 27062490, 28239120, 28549440, 28866656, 30121728, 30928560, 32273280, 32474988, 32990464, 33307680, 34755840, 35528192, 36083320, 37114272, 37652160, 38065920, 39969216, 40593735, 41238080, 43031040, 43299984, 44410240, 45182592, 45679104, 46392840, 48222720, 49485696, 49961520, 50202880, 53292288, 54124980, 56478240, 57098880, 57733312, 60243456, 61857120, 64546560, 64949976, 65980928, 66615360, 69511680, 72166640, 74228544, 75304320, 76131840, 79938432, 81187470, 82476160, 86599968, 88820480, 90365184, 92785680, 98971392, 99923040, 100405760, 106584576, 108249960, 112956480, 114197760, 115466624, 123714240, 129093120, 129899952, 133230720, 144333280, 148457088, 150608640, 159876864, 162374940, 164952320, 173199936, 177640960, 180730368, 185571360, 197942784, 199846080, 216499920, 225912960, 228395520, 230933248, 247428480, 259799904, 266461440, 288666560, 296914176, 301217280, 319753728, 324749880, 329904640, 346399872, 371142720, 399692160, 432999840, 451825920, 461866496, 494856960, 519599808, 532922880, 577333120, 593828352, 649499760, 692799744, 742285440, 799384320, 865999680, 903651840, 989713920, 1039199616, 1154666240, 1298999520, 1385599488, 1484570880, 1598768640, 1731999360, 2078399232, 2309332480, 2597999040, 2969141760, 3463998720, 4156798464, 5195998080, 6927997440, 10391996160, 20783992320]

約数ペア:

[(1, 20783992320), (2, 10391996160), (3, 6927997440), (4, 5195998080), (5, 4156798464), (6, 3463998720), (7, 2969141760), (8, 2597999040), (9, 2309332480), (10, 2078399232), (12, 1731999360), (13, 1598768640), (14, 1484570880), (15, 1385599488), (16, 1298999520), (18, 1154666240), (20, 1039199616), (21, 989713920), (23, 903651840), (24, 865999680), (26, 799384320), (28, 742285440), (30, 692799744), (32, 649499760), (35, 593828352), (36, 577333120), (39, 532922880), (40, 519599808), (42, 494856960), (45, 461866496), (46, 451825920), (48, 432999840), (52, 399692160), (56, 371142720), (60, 346399872), (63, 329904640), (64, 324749880), (65, 319753728), (69, 301217280), (70, 296914176), (72, 288666560), (78, 266461440), (80, 259799904), (84, 247428480), (90, 230933248), (91, 228395520), (92, 225912960), (96, 216499920), (104, 199846080), (105, 197942784), (112, 185571360), (115, 180730368), (117, 177640960), (120, 173199936), (126, 164952320), (128, 162374940), (130, 159876864), (138, 150608640), (140, 148457088), (144, 144333280), (156, 133230720), (160, 129899952), (161, 129093120), (168, 123714240), (180, 115466624), (182, 114197760), (184, 112956480), (192, 108249960), (195, 106584576), (207, 100405760), (208, 99923040), (210, 98971392), (224, 92785680), (230, 90365184), (234, 88820480), (240, 86599968), (252, 82476160), (256, 81187470), (260, 79938432), (273, 76131840), (276, 75304320), (280, 74228544), (288, 72166640), (299, 69511680), (312, 66615360), (315, 65980928), (320, 64949976), (322, 64546560), (336, 61857120), (345, 60243456), (360, 57733312), (364, 57098880), (368, 56478240), (384, 54124980), (390, 53292288), (414, 50202880), (416, 49961520), (420, 49485696), (431, 48222720), (448, 46392840), (455, 45679104), (460, 45182592), (468, 44410240), (480, 43299984), (483, 43031040), (504, 41238080), (512, 40593735), (520, 39969216), (546, 38065920), (552, 37652160), (560, 37114272), (576, 36083320), (585, 35528192), (598, 34755840), (624, 33307680), (630, 32990464), (640, 32474988), (644, 32273280), (672, 30928560), (690, 30121728), (720, 28866656), (728, 28549440), (736, 28239120), (768, 27062490), (780, 26646144), (805, 25818624), (819, 25377280), (828, 25101440), (832, 24980760), (840, 24742848), (862, 24111360), (896, 23196420), (897, 23170560), (910, 22839552), (920, 22591296), (936, 22205120), (960, 21649992), (966, 21515520), (1008, 20619040), (1035, 20081152), (1040, 19984608), (1092, 19032960), (1104, 18826080), (1120, 18557136), (1152, 18041660), (1170, 17764096), (1196, 17377920), (1248, 16653840), (1260, 16495232), (1280, 16237494), (1288, 16136640), (1293, 16074240), (1344, 15464280), (1365, 15226368), (1380, 15060864), (1440, 14433328), (1449, 14343680), (1456, 14274720), (1472, 14119560), (1495, 13902336), (1536, 13531245), (1560, 13323072), (1610, 12909312), (1638, 12688640), (1656, 12550720), (1664, 12490380), (1680, 12371424), (1724, 12055680), (1792, 11598210), (1794, 11585280), (1820, 11419776), (1840, 11295648), (1872, 11102560), (1920, 10824996), (1932, 10757760), (2016, 10309520), (2070, 10040576), (2080, 9992304), (2093, 9930240), (2155, 9644544), (2184, 9516480), (2208, 9413040), (2240, 9278568), (2304, 9020830), (2340, 8882048), (2392, 8688960), (2415, 8606208), (2496, 8326920), (2520, 8247616), (2560, 8118747), (2576, 8068320), (2586, 8037120), (2688, 7732140), (2691, 7723520), (2730, 7613184), (2760, 7530432), (2880, 7216664), (2898, 7171840), (2912, 7137360), (2944, 7059780), (2990, 6951168), (3017, 6888960), (3120, 6661536), (3220, 6454656), (3276, 6344320), (3312, 6275360), (3328, 6245190), (3360, 6185712), (3448, 6027840), (3584, 5799105), (3588, 5792640), (3640, 5709888), (3680, 5647824), (3744, 5551280), (3840, 5412498), (3864, 5378880), (3879, 5358080), (4032, 5154760), (4095, 5075456), (4140, 5020288), (4160, 4996152), (4186, 4965120), (4310, 4822272), (4368, 4758240), (4416, 4706520), (4480, 4639284), (4485, 4634112), (4608, 4510415), (4680, 4441024), (4784, 4344480), (4830, 4303104), (4992, 4163460), (5040, 4123808), (5152, 4034160), (5172, 4018560), (5376, 3866070), (5382, 3861760), (5460, 3806592), (5520, 3765216), (5603, 3709440), (5760, 3608332), (5796, 3585920), (5824, 3568680), (5888, 3529890), (5980, 3475584), (6034, 3444480), (6240, 3330768), (6279, 3310080), (6440, 3227328), (6465, 3214848), (6552, 3172160), (6624, 3137680), (6656, 3122595), (6720, 3092856), (6896, 3013920), (7176, 2896320), (7245, 2868736), (7280, 2854944), (7360, 2823912), (7488, 2775640), (7680, 2706249), (7728, 2689440), (7758, 2679040), (8064, 2577380), (8190, 2537728), (8280, 2510144), (8320, 2498076), (8372, 2482560), (8620, 2411136), (8736, 2379120), (8832, 2353260), (8960, 2319642), (8970, 2317056), (9051, 2296320), (9360, 2220512), (9568, 2172240), (9660, 2151552), (9913, 2096640), (9984, 2081730), (10080, 2061904), (10304, 2017080), (10344, 2009280), (10465, 1986048), (10752, 1933035), (10764, 1930880), (10920, 1903296), (11040, 1882608), (11206, 1854720), (11520, 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827520), (25760, 806832), (25860, 803712), (26208, 793040), (26496, 784420), (26880, 773214), (26910, 772352), (27153, 765440), (27584, 753480), (28015, 741888), (28704, 724080), (28980, 717184), (29120, 713736), (29440, 705978), (29739, 698880), (29952, 693910), (30170, 688896), (30912, 672360), (31032, 669760), (31395, 662016), (32256, 644345), (32760, 634432), (33120, 627536), (33280, 624519), (33488, 620640), (33618, 618240), (34480, 602784), (34944, 594780), (35328, 588315), (35880, 579264), (36204, 574080), (37440, 555128), (37674, 551680), (38272, 543060), (38640, 537888), (38790, 535808), (39221, 529920), (39652, 524160), (40320, 515476), (41216, 504270), (41376, 502320), (41860, 496512), (43056, 482720), (43680, 475824), (44160, 470652), (44824, 463680), (45255, 459264), (46368, 448240), (46592, 446085), (47840, 434448), (48272, 430560), (49565, 419328), (49920, 416346), (50232, 413760), (50427, 412160), (51520, 403416), (51720, 401856), (52416, 396520), (52992, 392210), (53760, 386607), (53820, 386176), (54306, 382720), (55168, 376740), (56030, 370944), (57408, 362040), (57960, 358592), (58240, 356868), (58880, 352989), (59478, 349440), (59904, 346955), (60340, 344448), (61824, 336180), (62064, 334880), (62790, 331008), (65520, 317216), (66240, 313768), (66976, 310320), (67236, 309120), (68960, 301392), (69391, 299520), (69888, 297390), (71760, 289632), (72408, 287040), (74880, 277564), (75348, 275840), (76544, 271530), (77280, 268944), (77580, 267904), (78442, 264960), (79304, 262080), (80640, 257738), (82432, 252135), (82752, 251160), (83720, 248256), (84045, 247296), (86112, 241360), (87360, 237912), (88320, 235326), (89217, 232960), (89648, 231840), (90510, 229632), (92736, 224120), (94185, 220672), (95680, 217224), (96544, 215280), (99130, 209664), (99840, 208173), (100464, 206880), (100854, 206080), (103040, 201708), (103440, 200928), (104832, 198260), (105984, 196105), (107640, 193088), (108612, 191360), (110336, 188370), (112060, 185472), (114816, 181020), (115920, 179296), (116480, 178434), (117663, 176640), (118956, 174720), (120680, 172224), (123648, 168090), (124128, 167440), (125580, 165504), (128869, 161280), (131040, 158608), (132480, 156884), (133952, 155160), (134472, 154560), (135765, 153088), (137920, 150696), (138782, 149760), (139776, 148695), (143520, 144816)]