21680789760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 864

約数和(自身を含む): 90608394240

約数和(自身を除く): 68927604480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 73, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 127, 128, 140, 144, 145, 146, 160, 168, 174, 180, 192, 203, 210, 219, 224, 232, 240, 252, 254, 256, 261, 280, 288, 290, 292, 315, 320, 336, 348, 360, 365, 381, 384, 406, 420, 435, 438, 448, 464, 480, 504, 508, 511, 522, 560, 576, 580, 584, 609, 630, 635, 640, 657, 672, 696, 720, 730, 762, 768, 812, 840, 870, 876, 889, 896, 928, 960, 1008, 1015, 1016, 1022, 1044, 1095, 1120, 1143, 1152, 1160, 1168, 1218, 1260, 1270, 1280, 1305, 1314, 1344, 1392, 1440, 1460, 1524, 1533, 1624, 1680, 1740, 1752, 1778, 1792, 1827, 1856, 1905, 1920, 2016, 2030, 2032, 2044, 2088, 2117, 2190, 2240, 2286, 2304, 2320, 2336, 2436, 2520, 2540, 2555, 2610, 2628, 2667, 2688, 2784, 2880, 2920, 3045, 3048, 3066, 3248, 3285, 3360, 3480, 3504, 3556, 3654, 3683, 3712, 3810, 3840, 4032, 4060, 4064, 4088, 4176, 4234, 4380, 4445, 4480, 4572, 4599, 4640, 4672, 4872, 5040, 5080, 5110, 5220, 5256, 5334, 5376, 5568, 5715, 5760, 5840, 6090, 6096, 6132, 6351, 6496, 6570, 6720, 6960, 7008, 7112, 7308, 7366, 7424, 7620, 7665, 8001, 8064, 8120, 8128, 8176, 8352, 8468, 8760, 8890, 8960, 9135, 9144, 9198, 9271, 9280, 9344, 9744, 10080, 10160, 10220, 10440, 10512, 10585, 10668, 11049, 11136, 11430, 11520, 11680, 12180, 12192, 12264, 12702, 12992, 13140, 13335, 13440, 13920, 14016, 14224, 14616, 14732, 14819, 15240, 15330, 16002, 16128, 16240, 16256, 16352, 16704, 16936, 17520, 17780, 18270, 18288, 18396, 18415, 18542, 18560, 18688, 19053, 19488, 20160, 20320, 20440, 20880, 21024, 21170, 21336, 22098, 22272, 22860, 22995, 23360, 24360, 24384, 24528, 25404, 25781, 25984, 26280, 26670, 26880, 27813, 27840, 28032, 28448, 29232, 29464, 29638, 30480, 30660, 31755, 32004, 32480, 32512, 32704, 33147, 33408, 33872, 35040, 35560, 36540, 36576, 36792, 36830, 37084, 37120, 38106, 38976, 40005, 40320, 40640, 40880, 41760, 42048, 42340, 42672, 44196, 44457, 45720, 45990, 46355, 46720, 48720, 48768, 49056, 50808, 51562, 51968, 52560, 53340, 55245, 55626, 55680, 56064, 56896, 58464, 58928, 59276, 60960, 61320, 63510, 64008, 64897, 64960, 65408, 66294, 66816, 67744, 70080, 71120, 73080, 73152, 73584, 73660, 74095, 74168, 76212, 77343, 77952, 80010, 80640, 81280, 81760, 83439, 83520, 84096, 84680, 85344, 88392, 88914, 91440, 91980, 92710, 93440, 95265, 97440, 97536, 98112, 101616, 103124, 105120, 106680, 110490, 111252, 111360, 113792, 116928, 117856, 118552, 121920, 122640, 127020, 128016, 128905, 129794, 129920, 130816, 132588, 133371, 135488, 139065, 140160, 142240, 146160, 146304, 147168, 147320, 148190, 148336, 152424, 154686, 155904, 160020, 162560, 163520, 165735, 166878, 167040, 168192, 169360, 170688, 176784, 177828, 182880, 183960, 185420, 190530, 194691, 194880, 196224, 203232, 206248, 210240, 213360, 220980, 222285, 222504, 227584, 232029, 233856, 235712, 237104, 243840, 245280, 254040, 256032, 257810, 259588, 259840, 265176, 266742, 268859, 270976, 278130, 280320, 284480, 292320, 292608, 294336, 294640, 296380, 296672, 304848, 309372, 320040, 324485, 327040, 331470, 333756, 334080, 338720, 341376, 353568, 355656, 365760, 367920, 370840, 381060, 386715, 389382, 389760, 392448, 406464, 412496, 417195, 420480, 426720, 441960, 444570, 445008, 464058, 467712, 471424, 474208, 487680, 490560, 508080, 512064, 515620, 519176, 530352, 533484, 537718, 541952, 556260, 568960, 584073, 584640, 588672, 589280, 592760, 593344, 609696, 618744, 640080, 648970, 654080, 662940, 666855, 667512, 677440, 682752, 707136, 711312, 731520, 735840, 741680, 762120, 773430, 778764, 779520, 806577, 812928, 824992, 834390, 840960, 853440, 883920, 889140, 890016, 928116, 942848, 948416, 973455, 981120, 1016160, 1024128, 1031240, 1038352, 1060704, 1066968, 1075436, 1112520, 1137920, 1160145, 1168146, 1169280, 1177344, 1178560, 1185520, 1186688, 1219392, 1237488, 1280160, 1297940, 1325880, 1333710, 1335024, 1344295, 1354880, 1414272, 1422624, 1463040, 1471680, 1483360, 1524240, 1546860, 1557528, 1613154, 1625856, 1649984, 1668780, 1706880, 1767840, 1778280, 1780032, 1856232, 1882013, 1896832, 1946910, 1962240, 2032320, 2048256, 2062480, 2076704, 2121408, 2133936, 2150872, 2225040, 2320290, 2336292, 2338560, 2357120, 2371040, 2373376, 2419731, 2438784, 2474976, 2560320, 2595880, 2651760, 2667420, 2670048, 2688590, 2709760, 2828544, 2845248, 2920365, 2943360, 2966720, 3048480, 3093720, 3115056, 3226308, 3299968, 3337560, 3413760, 3535680, 3556560, 3560064, 3712464, 3764026, 3793664, 3893820, 4032885, 4064640, 4124960, 4153408, 4242816, 4267872, 4301744, 4450080, 4640580, 4672584, 4714240, 4742080, 4839462, 4877568, 4949952, 5120640, 5191760, 5303520, 5334840, 5340096, 5377180, 5646039, 5690496, 5840730, 5886720, 5933440, 6096960, 6187440, 6230112, 6452616, 6599936, 6675120, 7071360, 7113120, 7120128, 7424928, 7528052, 7787640, 8065770, 8129280, 8249920, 8306816, 8485632, 8535744, 8603488, 8900160, 9281160, 9345168, 9410065, 9484160, 9678924, 9899904, 10241280, 10383520, 10607040, 10669680, 10680192, 10754360, 11292078, 11380992, 11681460, 11866880, 12098655, 12193920, 12374880, 12460224, 12905232, 13350240, 14142720, 14226240, 14849856, 15056104, 15575280, 16131540, 16499840, 16613632, 16938117, 17071488, 17206976, 17800320, 18562320, 18690336, 18820130, 18968320, 19357848, 19799808, 20767040, 21214080, 21339360, 21360384, 21508720, 22584156, 23362920, 24197310, 24387840, 24749760, 24920448, 25810464, 26700480, 28230195, 28452480, 29699712, 30112208, 31150560, 32263080, 32999680, 33876234, 34142976, 34413952, 35600640, 37124640, 37380672, 37640260, 38715696, 41534080, 42428160, 42678720, 43017440, 45168312, 46725840, 48394620, 49499520, 49840896, 51620928, 53400960, 56460390, 56904960, 59399424, 60224416, 62301120, 64526160, 67752468, 68827904, 74249280, 74761344, 75280520, 77431392, 83068160, 84690585, 85357440, 86034880, 90336624, 93451680, 96789240, 98999040, 103241856, 106801920, 112920780, 120448832, 124602240, 129052320, 135504936, 148498560, 149522688, 150561040, 154862784, 169381170, 170714880, 172069760, 180673248, 186903360, 193578480, 206483712, 225841560, 240897664, 249204480, 258104640, 271009872, 296997120, 301122080, 309725568, 338762340, 344139520, 361346496, 373806720, 387156960, 451683120, 481795328, 516209280, 542019744, 602244160, 619451136, 677524680, 722692992, 747613440, 774313920, 903366240, 1032418560, 1084039488, 1204488320, 1355049360, 1445385984, 1548627840, 1806732480, 2168078976, 2408976640, 2710098720, 3097255680, 3613464960, 4336157952, 5420197440, 7226929920, 10840394880, 21680789760]

約数ペア:

[(1, 21680789760), (2, 10840394880), (3, 7226929920), (4, 5420197440), (5, 4336157952), (6, 3613464960), (7, 3097255680), (8, 2710098720), (9, 2408976640), (10, 2168078976), (12, 1806732480), (14, 1548627840), (15, 1445385984), (16, 1355049360), (18, 1204488320), (20, 1084039488), (21, 1032418560), (24, 903366240), (28, 774313920), (29, 747613440), (30, 722692992), (32, 677524680), (35, 619451136), (36, 602244160), (40, 542019744), (42, 516209280), (45, 481795328), (48, 451683120), (56, 387156960), (58, 373806720), (60, 361346496), (63, 344139520), (64, 338762340), (70, 309725568), (72, 301122080), (73, 296997120), (80, 271009872), (84, 258104640), (87, 249204480), (90, 240897664), (96, 225841560), (105, 206483712), (112, 193578480), (116, 186903360), (120, 180673248), (126, 172069760), (127, 170714880), (128, 169381170), (140, 154862784), (144, 150561040), (145, 149522688), (146, 148498560), (160, 135504936), (168, 129052320), (174, 124602240), (180, 120448832), (192, 112920780), (203, 106801920), (210, 103241856), (219, 98999040), (224, 96789240), (232, 93451680), (240, 90336624), (252, 86034880), (254, 85357440), (256, 84690585), (261, 83068160), (280, 77431392), (288, 75280520), (290, 74761344), (292, 74249280), (315, 68827904), (320, 67752468), (336, 64526160), (348, 62301120), (360, 60224416), (365, 59399424), (381, 56904960), (384, 56460390), (406, 53400960), (420, 51620928), (435, 49840896), (438, 49499520), (448, 48394620), (464, 46725840), (480, 45168312), (504, 43017440), (508, 42678720), (511, 42428160), (522, 41534080), (560, 38715696), (576, 37640260), (580, 37380672), (584, 37124640), (609, 35600640), (630, 34413952), (635, 34142976), (640, 33876234), (657, 32999680), (672, 32263080), (696, 31150560), (720, 30112208), (730, 29699712), (762, 28452480), (768, 28230195), (812, 26700480), (840, 25810464), (870, 24920448), (876, 24749760), (889, 24387840), (896, 24197310), (928, 23362920), (960, 22584156), (1008, 21508720), (1015, 21360384), (1016, 21339360), (1022, 21214080), (1044, 20767040), (1095, 19799808), (1120, 19357848), (1143, 18968320), (1152, 18820130), (1160, 18690336), (1168, 18562320), (1218, 17800320), (1260, 17206976), (1270, 17071488), (1280, 16938117), (1305, 16613632), (1314, 16499840), (1344, 16131540), (1392, 15575280), (1440, 15056104), (1460, 14849856), (1524, 14226240), (1533, 14142720), (1624, 13350240), (1680, 12905232), (1740, 12460224), (1752, 12374880), (1778, 12193920), (1792, 12098655), (1827, 11866880), (1856, 11681460), (1905, 11380992), (1920, 11292078), (2016, 10754360), (2030, 10680192), (2032, 10669680), (2044, 10607040), (2088, 10383520), (2117, 10241280), (2190, 9899904), (2240, 9678924), (2286, 9484160), (2304, 9410065), (2320, 9345168), (2336, 9281160), (2436, 8900160), (2520, 8603488), (2540, 8535744), (2555, 8485632), (2610, 8306816), (2628, 8249920), (2667, 8129280), (2688, 8065770), (2784, 7787640), (2880, 7528052), (2920, 7424928), (3045, 7120128), (3048, 7113120), (3066, 7071360), (3248, 6675120), (3285, 6599936), (3360, 6452616), (3480, 6230112), (3504, 6187440), (3556, 6096960), (3654, 5933440), (3683, 5886720), (3712, 5840730), (3810, 5690496), (3840, 5646039), (4032, 5377180), (4060, 5340096), (4064, 5334840), (4088, 5303520), (4176, 5191760), (4234, 5120640), (4380, 4949952), (4445, 4877568), (4480, 4839462), (4572, 4742080), (4599, 4714240), (4640, 4672584), (4672, 4640580), (4872, 4450080), (5040, 4301744), (5080, 4267872), (5110, 4242816), (5220, 4153408), (5256, 4124960), (5334, 4064640), (5376, 4032885), (5568, 3893820), (5715, 3793664), (5760, 3764026), (5840, 3712464), (6090, 3560064), (6096, 3556560), (6132, 3535680), (6351, 3413760), (6496, 3337560), (6570, 3299968), (6720, 3226308), (6960, 3115056), (7008, 3093720), (7112, 3048480), (7308, 2966720), (7366, 2943360), (7424, 2920365), (7620, 2845248), (7665, 2828544), (8001, 2709760), (8064, 2688590), (8120, 2670048), (8128, 2667420), (8176, 2651760), (8352, 2595880), (8468, 2560320), (8760, 2474976), (8890, 2438784), (8960, 2419731), (9135, 2373376), (9144, 2371040), (9198, 2357120), (9271, 2338560), (9280, 2336292), (9344, 2320290), (9744, 2225040), (10080, 2150872), (10160, 2133936), (10220, 2121408), (10440, 2076704), (10512, 2062480), (10585, 2048256), (10668, 2032320), (11049, 1962240), (11136, 1946910), (11430, 1896832), (11520, 1882013), (11680, 1856232), (12180, 1780032), (12192, 1778280), (12264, 1767840), (12702, 1706880), (12992, 1668780), (13140, 1649984), (13335, 1625856), (13440, 1613154), (13920, 1557528), (14016, 1546860), (14224, 1524240), (14616, 1483360), (14732, 1471680), (14819, 1463040), (15240, 1422624), (15330, 1414272), (16002, 1354880), (16128, 1344295), (16240, 1335024), (16256, 1333710), (16352, 1325880), (16704, 1297940), (16936, 1280160), (17520, 1237488), (17780, 1219392), (18270, 1186688), (18288, 1185520), (18396, 1178560), (18415, 1177344), (18542, 1169280), (18560, 1168146), (18688, 1160145), (19053, 1137920), (19488, 1112520), (20160, 1075436), (20320, 1066968), (20440, 1060704), (20880, 1038352), (21024, 1031240), (21170, 1024128), (21336, 1016160), (22098, 981120), (22272, 973455), (22860, 948416), (22995, 942848), (23360, 928116), (24360, 890016), (24384, 889140), (24528, 883920), (25404, 853440), (25781, 840960), (25984, 834390), (26280, 824992), (26670, 812928), (26880, 806577), (27813, 779520), (27840, 778764), (28032, 773430), (28448, 762120), (29232, 741680), (29464, 735840), (29638, 731520), (30480, 711312), (30660, 707136), (31755, 682752), (32004, 677440), (32480, 667512), (32512, 666855), (32704, 662940), (33147, 654080), (33408, 648970), (33872, 640080), (35040, 618744), (35560, 609696), (36540, 593344), (36576, 592760), (36792, 589280), (36830, 588672), (37084, 584640), (37120, 584073), (38106, 568960), (38976, 556260), (40005, 541952), (40320, 537718), (40640, 533484), (40880, 530352), (41760, 519176), (42048, 515620), (42340, 512064), (42672, 508080), (44196, 490560), (44457, 487680), (45720, 474208), (45990, 471424), (46355, 467712), (46720, 464058), (48720, 445008), (48768, 444570), (49056, 441960), (50808, 426720), (51562, 420480), (51968, 417195), (52560, 412496), (53340, 406464), (55245, 392448), (55626, 389760), (55680, 389382), (56064, 386715), (56896, 381060), (58464, 370840), (58928, 367920), (59276, 365760), (60960, 355656), (61320, 353568), (63510, 341376), (64008, 338720), (64897, 334080), (64960, 333756), (65408, 331470), (66294, 327040), (66816, 324485), (67744, 320040), (70080, 309372), (71120, 304848), (73080, 296672), (73152, 296380), (73584, 294640), (73660, 294336), (74095, 292608), (74168, 292320), (76212, 284480), (77343, 280320), (77952, 278130), (80010, 270976), (80640, 268859), (81280, 266742), (81760, 265176), (83439, 259840), (83520, 259588), (84096, 257810), (84680, 256032), (85344, 254040), (88392, 245280), (88914, 243840), (91440, 237104), (91980, 235712), (92710, 233856), (93440, 232029), (95265, 227584), (97440, 222504), (97536, 222285), (98112, 220980), (101616, 213360), (103124, 210240), (105120, 206248), (106680, 203232), (110490, 196224), (111252, 194880), (111360, 194691), (113792, 190530), (116928, 185420), (117856, 183960), (118552, 182880), (121920, 177828), (122640, 176784), (127020, 170688), (128016, 169360), (128905, 168192), (129794, 167040), (129920, 166878), (130816, 165735), (132588, 163520), (133371, 162560), (135488, 160020), (139065, 155904), (140160, 154686), (142240, 152424), (146160, 148336), (146304, 148190), (147168, 147320)]