21685397760

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 864

約数和(自身を含む): 86996302848

約数和(自身を除く): 65310905088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 162, 173, 180, 186, 192, 195, 208, 216, 234, 240, 243, 248, 256, 260, 270, 279, 288, 310, 312, 320, 324, 346, 351, 360, 372, 384, 390, 403, 405, 416, 432, 465, 468, 480, 486, 496, 519, 520, 540, 558, 576, 585, 620, 624, 640, 648, 692, 702, 720, 744, 768, 780, 806, 810, 832, 837, 864, 865, 930, 936, 960, 972, 992, 1038, 1040, 1053, 1080, 1116, 1152, 1170, 1209, 1215, 1240, 1248, 1280, 1296, 1384, 1395, 1404, 1440, 1488, 1557, 1560, 1612, 1620, 1664, 1674, 1728, 1730, 1755, 1860, 1872, 1920, 1944, 1984, 2015, 2076, 2080, 2106, 2160, 2232, 2249, 2304, 2340, 2418, 2430, 2480, 2496, 2511, 2592, 2595, 2768, 2790, 2808, 2880, 2976, 3114, 3120, 3159, 3224, 3240, 3328, 3348, 3456, 3460, 3510, 3627, 3720, 3744, 3840, 3888, 3968, 4030, 4152, 4160, 4185, 4212, 4320, 4464, 4498, 4671, 4680, 4836, 4860, 4960, 4992, 5022, 5184, 5190, 5265, 5363, 5536, 5580, 5616, 5760, 5952, 6045, 6228, 6240, 6318, 6448, 6480, 6696, 6747, 6912, 6920, 7020, 7254, 7440, 7488, 7533, 7776, 7785, 7936, 8060, 8304, 8320, 8370, 8424, 8640, 8928, 8996, 9342, 9360, 9672, 9720, 9920, 9984, 10044, 10368, 10380, 10530, 10726, 10881, 11072, 11160, 11232, 11245, 11520, 11904, 12090, 12456, 12480, 12555, 12636, 12896, 12960, 13392, 13494, 13840, 14013, 14040, 14508, 14880, 14976, 15066, 15552, 15570, 15795, 16089, 16120, 16608, 16640, 16740, 16848, 17280, 17856, 17992, 18135, 18684, 18720, 19344, 19440, 19840, 20088, 20241, 20736, 20760, 21060, 21452, 21762, 22144, 22320, 22464, 22490, 23355, 23808, 24180, 24912, 24960, 25110, 25272, 25792, 25920, 26784, 26815, 26988, 27680, 28026, 28080, 29016, 29760, 29952, 30132, 31104, 31140, 31590, 32178, 32240, 32643, 33216, 33480, 33696, 33735, 34560, 35712, 35984, 36270, 37368, 37440, 37665, 38688, 38880, 39680, 40176, 40482, 41520, 42039, 42120, 42904, 43524, 44288, 44640, 44928, 44980, 46710, 48267, 48360, 49824, 49920, 50220, 50544, 51584, 51840, 53568, 53630, 53976, 54405, 55360, 56052, 56160, 58032, 59520, 60264, 60723, 62208, 62280, 63180, 64356, 64480, 65286, 66432, 66960, 67392, 67470, 69719, 70065, 71424, 71968, 72540, 74736, 74880, 75330, 77376, 77760, 80352, 80445, 80964, 83040, 84078, 84240, 85808, 87048, 89280, 89856, 89960, 93420, 96534, 96720, 97929, 99648, 100440, 101088, 101205, 103168, 103680, 107136, 107260, 107952, 108810, 110720, 112104, 112320, 116064, 119040, 120528, 121446, 124560, 126360, 128712, 128960, 130572, 132864, 133920, 134784, 134940, 139438, 140130, 143936, 144801, 145080, 149472, 149760, 150660, 154752, 155520, 160704, 160890, 161928, 163215, 166080, 168156, 168480, 171616, 174096, 178560, 179920, 182169, 186840, 193068, 193440, 195858, 199296, 200880, 202176, 202410, 209157, 210195, 214272, 214520, 215904, 217620, 221440, 224208, 224640, 232128, 241056, 241335, 242892, 249120, 252720, 257424, 257920, 261144, 267840, 269568, 269880, 278876, 280260, 287872, 289602, 290160, 298944, 301320, 303615, 309504, 311040, 321408, 321780, 323856, 326430, 332160, 336312, 336960, 343232, 348192, 348595, 357120, 359840, 364338, 373680, 386136, 386880, 391716, 398592, 401760, 404352, 404820, 418314, 420390, 429040, 431808, 434403, 435240, 448416, 449280, 464256, 482112, 482670, 485784, 489645, 498240, 505440, 514848, 515840, 522288, 535680, 539760, 546507, 557752, 560520, 575744, 579204, 580320, 597888, 602640, 607230, 627471, 642816, 643560, 647712, 652860, 664320, 672624, 673920, 686464, 696384, 697190, 719680, 724005, 728676, 747360, 772272, 773760, 783432, 803520, 808704, 809640, 836628, 840780, 858080, 863616, 868806, 870480, 896832, 910845, 928512, 964224, 965340, 971568, 979290, 996480, 1010880, 1029696, 1044576, 1045785, 1071360, 1079520, 1093014, 1115504, 1121040, 1158408, 1160640, 1195776, 1205280, 1214460, 1254942, 1287120, 1295424, 1303209, 1305720, 1345248, 1347840, 1372928, 1392768, 1394380, 1439360, 1448010, 1457352, 1494720, 1544544, 1547520, 1566864, 1607040, 1619280, 1673256, 1681560, 1716160, 1727232, 1737612, 1740960, 1793664, 1821690, 1882413, 1928448, 1930680, 1943136, 1958580, 1992960, 2021760, 2059392, 2089152, 2091570, 2159040, 2172015, 2186028, 2231008, 2242080, 2316816, 2321280, 2410560, 2428920, 2509884, 2574240, 2590848, 2606418, 2611440, 2690496, 2732535, 2785536, 2788760, 2878720, 2896020, 2914704, 2989440, 3089088, 3133728, 3137355, 3214080, 3238560, 3346512, 3363120, 3432320, 3475224, 3481920, 3587328, 3643380, 3764826, 3861360, 3886272, 3917160, 4043520, 4118784, 4178304, 4183140, 4318080, 4344030, 4372056, 4462016, 4484160, 4633632, 4642560, 4821120, 4857840, 5019768, 5148480, 5181696, 5212836, 5222880, 5380992, 5465070, 5577520, 5647239, 5792040, 5829408, 5978880, 6178176, 6267456, 6274710, 6477120, 6516045, 6693024, 6726240, 6864640, 6950448, 6963840, 7286760, 7529652, 7722720, 7772544, 7834320, 8356608, 8366280, 8636160, 8688060, 8744112, 8924032, 8968320, 9267264, 9412065, 9642240, 9715680, 10039536, 10296960, 10425672, 10445760, 10761984, 10930140, 11155040, 11294478, 11584080, 11658816, 12356352, 12534912, 12549420, 12954240, 13032090, 13386048, 13452480, 13900896, 13927680, 14573520, 15059304, 15445440, 15545088, 15668640, 16732560, 16941717, 17376120, 17488224, 17848064, 17936640, 18534528, 18824130, 19431360, 20079072, 20593920, 20851344, 20891520, 21860280, 22310080, 22588956, 23168160, 23317632, 25069824, 25098840, 25908480, 26064180, 26772096, 26904960, 27801792, 28236195, 29147040, 30118608, 30890880, 31337280, 33465120, 33883434, 34752240, 34976448, 37069056, 37648260, 38862720, 40158144, 41702688, 41783040, 43720560, 44620160, 45177912, 46336320, 46635264, 50197680, 52128360, 53544192, 53809920, 55603584, 56472390, 58294080, 60237216, 61781760, 62674560, 66930240, 67766868, 69504480, 69952896, 75296520, 77725440, 80316288, 83405376, 84708585, 87441120, 89240320, 90355824, 92672640, 100395360, 104256720, 111207168, 112944780, 116588160, 120474432, 125349120, 133860480, 135533736, 139008960, 139905792, 150593040, 160632576, 166810752, 169417170, 174882240, 180711648, 185345280, 200790720, 208513440, 225889560, 233176320, 240948864, 267720960, 271067472, 278017920, 301186080, 333621504, 338834340, 349764480, 361423296, 401581440, 417026880, 451779120, 481897728, 542134944, 556035840, 602372160, 677668680, 699528960, 722846592, 803162880, 834053760, 903558240, 1084269888, 1204744320, 1355337360, 1445693184, 1668107520, 1807116480, 2168539776, 2409488640, 2710674720, 3614232960, 4337079552, 5421349440, 7228465920, 10842698880, 21685397760]

約数ペア:

[(1, 21685397760), (2, 10842698880), (3, 7228465920), (4, 5421349440), (5, 4337079552), (6, 3614232960), (8, 2710674720), (9, 2409488640), (10, 2168539776), (12, 1807116480), (13, 1668107520), (15, 1445693184), (16, 1355337360), (18, 1204744320), (20, 1084269888), (24, 903558240), (26, 834053760), (27, 803162880), (30, 722846592), (31, 699528960), (32, 677668680), (36, 602372160), (39, 556035840), (40, 542134944), (45, 481897728), (48, 451779120), (52, 417026880), (54, 401581440), (60, 361423296), (62, 349764480), (64, 338834340), (65, 333621504), (72, 301186080), (78, 278017920), (80, 271067472), (81, 267720960), (90, 240948864), (93, 233176320), (96, 225889560), (104, 208513440), (108, 200790720), (117, 185345280), (120, 180711648), (124, 174882240), (128, 169417170), (130, 166810752), (135, 160632576), (144, 150593040), (155, 139905792), (156, 139008960), (160, 135533736), (162, 133860480), (173, 125349120), (180, 120474432), (186, 116588160), (192, 112944780), (195, 111207168), (208, 104256720), (216, 100395360), (234, 92672640), (240, 90355824), (243, 89240320), (248, 87441120), (256, 84708585), (260, 83405376), (270, 80316288), (279, 77725440), (288, 75296520), (310, 69952896), (312, 69504480), (320, 67766868), (324, 66930240), (346, 62674560), (351, 61781760), (360, 60237216), (372, 58294080), (384, 56472390), (390, 55603584), (403, 53809920), (405, 53544192), (416, 52128360), (432, 50197680), (465, 46635264), (468, 46336320), (480, 45177912), (486, 44620160), (496, 43720560), (519, 41783040), (520, 41702688), (540, 40158144), (558, 38862720), (576, 37648260), (585, 37069056), (620, 34976448), (624, 34752240), (640, 33883434), (648, 33465120), (692, 31337280), (702, 30890880), (720, 30118608), (744, 29147040), (768, 28236195), (780, 27801792), (806, 26904960), (810, 26772096), (832, 26064180), (837, 25908480), (864, 25098840), (865, 25069824), (930, 23317632), (936, 23168160), (960, 22588956), (972, 22310080), (992, 21860280), (1038, 20891520), (1040, 20851344), (1053, 20593920), (1080, 20079072), (1116, 19431360), (1152, 18824130), (1170, 18534528), (1209, 17936640), (1215, 17848064), (1240, 17488224), (1248, 17376120), (1280, 16941717), (1296, 16732560), (1384, 15668640), (1395, 15545088), (1404, 15445440), (1440, 15059304), (1488, 14573520), (1557, 13927680), (1560, 13900896), (1612, 13452480), (1620, 13386048), (1664, 13032090), (1674, 12954240), (1728, 12549420), (1730, 12534912), (1755, 12356352), (1860, 11658816), (1872, 11584080), (1920, 11294478), (1944, 11155040), (1984, 10930140), (2015, 10761984), (2076, 10445760), (2080, 10425672), (2106, 10296960), (2160, 10039536), (2232, 9715680), (2249, 9642240), (2304, 9412065), (2340, 9267264), (2418, 8968320), (2430, 8924032), (2480, 8744112), (2496, 8688060), (2511, 8636160), (2592, 8366280), (2595, 8356608), (2768, 7834320), (2790, 7772544), (2808, 7722720), (2880, 7529652), (2976, 7286760), (3114, 6963840), (3120, 6950448), (3159, 6864640), (3224, 6726240), (3240, 6693024), (3328, 6516045), (3348, 6477120), (3456, 6274710), (3460, 6267456), (3510, 6178176), (3627, 5978880), (3720, 5829408), (3744, 5792040), (3840, 5647239), (3888, 5577520), (3968, 5465070), (4030, 5380992), (4152, 5222880), (4160, 5212836), (4185, 5181696), (4212, 5148480), (4320, 5019768), (4464, 4857840), (4498, 4821120), (4671, 4642560), (4680, 4633632), (4836, 4484160), (4860, 4462016), (4960, 4372056), (4992, 4344030), (5022, 4318080), (5184, 4183140), (5190, 4178304), (5265, 4118784), (5363, 4043520), (5536, 3917160), (5580, 3886272), (5616, 3861360), (5760, 3764826), (5952, 3643380), (6045, 3587328), (6228, 3481920), (6240, 3475224), (6318, 3432320), (6448, 3363120), (6480, 3346512), (6696, 3238560), (6747, 3214080), (6912, 3137355), (6920, 3133728), (7020, 3089088), (7254, 2989440), (7440, 2914704), (7488, 2896020), (7533, 2878720), (7776, 2788760), (7785, 2785536), (7936, 2732535), (8060, 2690496), (8304, 2611440), (8320, 2606418), (8370, 2590848), (8424, 2574240), (8640, 2509884), (8928, 2428920), (8996, 2410560), (9342, 2321280), (9360, 2316816), (9672, 2242080), (9720, 2231008), (9920, 2186028), (9984, 2172015), (10044, 2159040), (10368, 2091570), (10380, 2089152), (10530, 2059392), (10726, 2021760), (10881, 1992960), (11072, 1958580), (11160, 1943136), (11232, 1930680), (11245, 1928448), (11520, 1882413), (11904, 1821690), (12090, 1793664), (12456, 1740960), (12480, 1737612), (12555, 1727232), (12636, 1716160), (12896, 1681560), (12960, 1673256), (13392, 1619280), (13494, 1607040), (13840, 1566864), (14013, 1547520), (14040, 1544544), (14508, 1494720), (14880, 1457352), (14976, 1448010), (15066, 1439360), (15552, 1394380), (15570, 1392768), (15795, 1372928), (16089, 1347840), (16120, 1345248), (16608, 1305720), (16640, 1303209), (16740, 1295424), (16848, 1287120), (17280, 1254942), (17856, 1214460), (17992, 1205280), (18135, 1195776), (18684, 1160640), (18720, 1158408), (19344, 1121040), (19440, 1115504), (19840, 1093014), (20088, 1079520), (20241, 1071360), (20736, 1045785), (20760, 1044576), (21060, 1029696), (21452, 1010880), (21762, 996480), (22144, 979290), (22320, 971568), (22464, 965340), (22490, 964224), (23355, 928512), (23808, 910845), (24180, 896832), (24912, 870480), (24960, 868806), (25110, 863616), (25272, 858080), (25792, 840780), (25920, 836628), (26784, 809640), (26815, 808704), (26988, 803520), (27680, 783432), (28026, 773760), (28080, 772272), (29016, 747360), (29760, 728676), (29952, 724005), (30132, 719680), (31104, 697190), (31140, 696384), (31590, 686464), (32178, 673920), (32240, 672624), (32643, 664320), (33216, 652860), (33480, 647712), (33696, 643560), (33735, 642816), (34560, 627471), (35712, 607230), (35984, 602640), (36270, 597888), (37368, 580320), (37440, 579204), (37665, 575744), (38688, 560520), (38880, 557752), (39680, 546507), (40176, 539760), (40482, 535680), (41520, 522288), (42039, 515840), (42120, 514848), (42904, 505440), (43524, 498240), (44288, 489645), (44640, 485784), (44928, 482670), (44980, 482112), (46710, 464256), (48267, 449280), (48360, 448416), (49824, 435240), (49920, 434403), (50220, 431808), (50544, 429040), (51584, 420390), (51840, 418314), (53568, 404820), (53630, 404352), (53976, 401760), (54405, 398592), (55360, 391716), (56052, 386880), (56160, 386136), (58032, 373680), (59520, 364338), (60264, 359840), (60723, 357120), (62208, 348595), (62280, 348192), (63180, 343232), (64356, 336960), (64480, 336312), (65286, 332160), (66432, 326430), (66960, 323856), (67392, 321780), (67470, 321408), (69719, 311040), (70065, 309504), (71424, 303615), (71968, 301320), (72540, 298944), (74736, 290160), (74880, 289602), (75330, 287872), (77376, 280260), (77760, 278876), (80352, 269880), (80445, 269568), (80964, 267840), (83040, 261144), (84078, 257920), (84240, 257424), (85808, 252720), (87048, 249120), (89280, 242892), (89856, 241335), (89960, 241056), (93420, 232128), (96534, 224640), (96720, 224208), (97929, 221440), (99648, 217620), (100440, 215904), (101088, 214520), (101205, 214272), (103168, 210195), (103680, 209157), (107136, 202410), (107260, 202176), (107952, 200880), (108810, 199296), (110720, 195858), (112104, 193440), (112320, 193068), (116064, 186840), (119040, 182169), (120528, 179920), (121446, 178560), (124560, 174096), (126360, 171616), (128712, 168480), (128960, 168156), (130572, 166080), (132864, 163215), (133920, 161928), (134784, 160890), (134940, 160704), (139438, 155520), (140130, 154752), (143936, 150660), (144801, 149760), (145080, 149472)]