20218947840

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2196

約数の個数: 720

約数和(自身を含む): 89084126208

約数和(自身を除く): 68865178368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 504, 520, 540, 546, 560, 567, 576, 585, 624, 630, 640, 648, 672, 702, 720, 728, 756, 768, 780, 810, 819, 832, 840, 864, 896, 910, 936, 945, 960, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1248, 1260, 1280, 1296, 1344, 1365, 1404, 1440, 1456, 1512, 1560, 1620, 1638, 1664, 1680, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 2016, 2080, 2106, 2143, 2160, 2184, 2240, 2268, 2304, 2340, 2457, 2496, 2520, 2592, 2688, 2730, 2808, 2835, 2880, 2912, 3024, 3120, 3240, 3276, 3328, 3360, 3456, 3510, 3640, 3744, 3780, 3840, 4032, 4095, 4160, 4212, 4286, 4320, 4368, 4480, 4536, 4680, 4914, 4992, 5040, 5184, 5265, 5376, 5460, 5616, 5670, 5760, 5824, 6048, 6240, 6429, 6480, 6552, 6720, 6912, 7020, 7280, 7371, 7488, 7560, 8064, 8190, 8320, 8424, 8572, 8640, 8736, 8960, 9072, 9360, 9828, 9984, 10080, 10368, 10530, 10715, 10920, 11232, 11340, 11520, 11648, 12096, 12285, 12480, 12858, 12960, 13104, 13440, 14040, 14560, 14742, 14976, 15001, 15120, 16128, 16380, 16640, 16848, 17144, 17280, 17472, 18144, 18720, 19287, 19656, 20160, 20736, 21060, 21430, 21840, 22464, 22680, 23296, 24192, 24570, 24960, 25716, 25920, 26208, 26880, 27859, 28080, 29120, 29484, 29952, 30002, 30240, 32145, 32760, 33696, 34288, 34560, 34944, 36288, 36855, 37440, 38574, 39312, 40320, 42120, 42860, 43680, 44928, 45003, 45360, 48384, 49140, 49920, 51432, 51840, 52416, 55718, 56160, 57861, 58240, 58968, 60004, 60480, 64290, 65520, 67392, 68576, 69888, 72576, 73710, 74880, 75005, 77148, 78624, 80640, 83577, 84240, 85720, 87360, 89856, 90006, 90720, 96435, 98280, 102864, 103680, 104832, 111436, 112320, 115722, 116480, 117936, 120008, 120960, 128580, 131040, 134784, 135009, 137152, 139295, 145152, 147420, 149760, 150010, 154296, 157248, 167154, 168480, 171440, 173583, 174720, 180012, 181440, 192870, 195013, 196560, 205728, 209664, 222872, 224640, 225015, 231444, 235872, 240016, 241920, 250731, 257160, 262080, 269568, 270018, 274304, 278590, 289305, 294840, 300020, 308592, 314496, 334308, 336960, 342880, 347166, 349440, 360024, 362880, 385740, 390026, 393120, 405027, 411456, 417885, 445744, 449280, 450030, 462888, 471744, 480032, 501462, 514320, 524160, 540036, 548608, 557180, 578610, 585039, 589680, 600040, 617184, 628992, 668616, 673920, 675045, 685760, 694332, 720048, 725760, 752193, 771480, 780052, 786240, 810054, 822912, 835770, 867915, 891488, 900060, 925776, 943488, 960064, 975065, 1002924, 1028640, 1048320, 1080072, 1114360, 1157220, 1170078, 1179360, 1200080, 1215081, 1234368, 1253655, 1337232, 1347840, 1350090, 1371520, 1388664, 1440096, 1504386, 1542960, 1560104, 1572480, 1620108, 1645824, 1671540, 1735830, 1755117, 1782976, 1800120, 1851552, 1886976, 1920128, 1950130, 2005848, 2025135, 2057280, 2160144, 2228720, 2256579, 2314440, 2340156, 2358720, 2400160, 2430162, 2468736, 2507310, 2674464, 2700180, 2743040, 2777328, 2880192, 2925195, 3008772, 3085920, 3120208, 3144960, 3240216, 3343080, 3471660, 3510234, 3565952, 3600240, 3703104, 3760965, 3840256, 3900260, 4011696, 4050270, 4114560, 4320288, 4457440, 4513158, 4628880, 4680312, 4717440, 4800320, 4860324, 4937472, 5014620, 5265351, 5348928, 5400360, 5554656, 5760384, 5850390, 6017544, 6075405, 6171840, 6240416, 6480432, 6686160, 6943320, 7020468, 7131904, 7200480, 7406208, 7521930, 7800520, 8023392, 8100540, 8229120, 8640576, 8775585, 8914880, 9026316, 9257760, 9360624, 9434880, 9600640, 9720648, 10029240, 10530702, 10697856, 10800720, 11109312, 11282895, 11520768, 11700780, 12035088, 12150810, 12343680, 12480832, 12960864, 13372320, 13886640, 14040936, 14400960, 14812416, 15043860, 15601040, 15796053, 16046784, 16201080, 17281152, 17551170, 17829760, 18052632, 18515520, 18721248, 19201280, 19441296, 20058480, 21061404, 21395712, 21601440, 22218624, 22565790, 23401560, 24070176, 24301620, 24687360, 24961664, 25921728, 26326755, 26744640, 27773280, 28081872, 28801920, 30087720, 31202080, 31592106, 32093568, 32402160, 34562304, 35102340, 35659520, 36105264, 37031040, 37442496, 38882592, 40116960, 42122808, 43202880, 44437248, 45131580, 46803120, 48140352, 48603240, 49923328, 51843456, 52653510, 53489280, 55546560, 56163744, 57603840, 60175440, 62404160, 63184212, 64187136, 64804320, 70204680, 72210528, 74062080, 74884992, 77765184, 78980265, 80233920, 84245616, 86405760, 90263160, 93606240, 96280704, 97206480, 103686912, 105307020, 106978560, 111093120, 112327488, 120350880, 124808320, 126368424, 129608640, 140409360, 144421056, 149769984, 155530368, 157960530, 160467840, 168491232, 172811520, 180526320, 187212480, 192561408, 194412960, 210614040, 222186240, 224654976, 240701760, 249616640, 252736848, 259217280, 280818720, 288842112, 311060736, 315921060, 320935680, 336982464, 361052640, 374424960, 388825920, 421228080, 449309952, 481403520, 505473696, 518434560, 561637440, 577684224, 631842120, 673964928, 722105280, 748849920, 777651840, 842456160, 962807040, 1010947392, 1123274880, 1263684240, 1347929856, 1444210560, 1555303680, 1684912320, 2021894784, 2246549760, 2527368480, 2888421120, 3369824640, 4043789568, 5054736960, 6739649280, 10109473920, 20218947840]

約数ペア:

[(1, 20218947840), (2, 10109473920), (3, 6739649280), (4, 5054736960), (5, 4043789568), (6, 3369824640), (7, 2888421120), (8, 2527368480), (9, 2246549760), (10, 2021894784), (12, 1684912320), (13, 1555303680), (14, 1444210560), (15, 1347929856), (16, 1263684240), (18, 1123274880), (20, 1010947392), (21, 962807040), (24, 842456160), (26, 777651840), (27, 748849920), (28, 722105280), (30, 673964928), (32, 631842120), (35, 577684224), (36, 561637440), (39, 518434560), (40, 505473696), (42, 481403520), (45, 449309952), (48, 421228080), (52, 388825920), (54, 374424960), (56, 361052640), (60, 336982464), (63, 320935680), (64, 315921060), (65, 311060736), (70, 288842112), (72, 280818720), (78, 259217280), (80, 252736848), (81, 249616640), (84, 240701760), (90, 224654976), (91, 222186240), (96, 210614040), (104, 194412960), (105, 192561408), (108, 187212480), (112, 180526320), (117, 172811520), (120, 168491232), (126, 160467840), (128, 157960530), (130, 155530368), (135, 149769984), (140, 144421056), (144, 140409360), (156, 129608640), (160, 126368424), (162, 124808320), (168, 120350880), (180, 112327488), (182, 111093120), (189, 106978560), (192, 105307020), (195, 103686912), (208, 97206480), (210, 96280704), (216, 93606240), (224, 90263160), (234, 86405760), (240, 84245616), (252, 80233920), (256, 78980265), (260, 77765184), (270, 74884992), (273, 74062080), (280, 72210528), (288, 70204680), (312, 64804320), (315, 64187136), (320, 63184212), (324, 62404160), (336, 60175440), (351, 57603840), (360, 56163744), (364, 55546560), (378, 53489280), (384, 52653510), (390, 51843456), (405, 49923328), (416, 48603240), (420, 48140352), (432, 46803120), (448, 45131580), (455, 44437248), (468, 43202880), (480, 42122808), (504, 40116960), (520, 38882592), (540, 37442496), (546, 37031040), (560, 36105264), (567, 35659520), (576, 35102340), (585, 34562304), (624, 32402160), (630, 32093568), (640, 31592106), (648, 31202080), (672, 30087720), (702, 28801920), (720, 28081872), (728, 27773280), (756, 26744640), (768, 26326755), (780, 25921728), (810, 24961664), (819, 24687360), (832, 24301620), (840, 24070176), (864, 23401560), (896, 22565790), (910, 22218624), (936, 21601440), (945, 21395712), (960, 21061404), (1008, 20058480), (1040, 19441296), (1053, 19201280), (1080, 18721248), (1092, 18515520), (1120, 18052632), (1134, 17829760), (1152, 17551170), (1170, 17281152), (1248, 16201080), (1260, 16046784), (1280, 15796053), (1296, 15601040), (1344, 15043860), (1365, 14812416), (1404, 14400960), (1440, 14040936), (1456, 13886640), (1512, 13372320), (1560, 12960864), (1620, 12480832), (1638, 12343680), (1664, 12150810), (1680, 12035088), (1728, 11700780), (1755, 11520768), (1792, 11282895), (1820, 11109312), (1872, 10800720), (1890, 10697856), (1920, 10530702), (2016, 10029240), (2080, 9720648), (2106, 9600640), (2143, 9434880), (2160, 9360624), (2184, 9257760), (2240, 9026316), (2268, 8914880), (2304, 8775585), (2340, 8640576), (2457, 8229120), (2496, 8100540), (2520, 8023392), (2592, 7800520), (2688, 7521930), (2730, 7406208), (2808, 7200480), (2835, 7131904), (2880, 7020468), (2912, 6943320), (3024, 6686160), (3120, 6480432), (3240, 6240416), (3276, 6171840), (3328, 6075405), (3360, 6017544), (3456, 5850390), (3510, 5760384), (3640, 5554656), (3744, 5400360), (3780, 5348928), (3840, 5265351), (4032, 5014620), (4095, 4937472), (4160, 4860324), (4212, 4800320), (4286, 4717440), (4320, 4680312), (4368, 4628880), (4480, 4513158), (4536, 4457440), (4680, 4320288), (4914, 4114560), (4992, 4050270), (5040, 4011696), (5184, 3900260), (5265, 3840256), (5376, 3760965), (5460, 3703104), (5616, 3600240), (5670, 3565952), (5760, 3510234), (5824, 3471660), (6048, 3343080), (6240, 3240216), (6429, 3144960), (6480, 3120208), (6552, 3085920), (6720, 3008772), (6912, 2925195), (7020, 2880192), (7280, 2777328), (7371, 2743040), (7488, 2700180), (7560, 2674464), (8064, 2507310), (8190, 2468736), (8320, 2430162), (8424, 2400160), (8572, 2358720), (8640, 2340156), (8736, 2314440), (8960, 2256579), (9072, 2228720), (9360, 2160144), (9828, 2057280), (9984, 2025135), (10080, 2005848), (10368, 1950130), (10530, 1920128), (10715, 1886976), (10920, 1851552), (11232, 1800120), (11340, 1782976), (11520, 1755117), (11648, 1735830), (12096, 1671540), (12285, 1645824), (12480, 1620108), (12858, 1572480), (12960, 1560104), (13104, 1542960), (13440, 1504386), (14040, 1440096), (14560, 1388664), (14742, 1371520), (14976, 1350090), (15001, 1347840), (15120, 1337232), (16128, 1253655), (16380, 1234368), (16640, 1215081), (16848, 1200080), (17144, 1179360), (17280, 1170078), (17472, 1157220), (18144, 1114360), (18720, 1080072), (19287, 1048320), (19656, 1028640), (20160, 1002924), (20736, 975065), (21060, 960064), (21430, 943488), (21840, 925776), (22464, 900060), (22680, 891488), (23296, 867915), (24192, 835770), (24570, 822912), (24960, 810054), (25716, 786240), (25920, 780052), (26208, 771480), (26880, 752193), (27859, 725760), (28080, 720048), (29120, 694332), (29484, 685760), (29952, 675045), (30002, 673920), (30240, 668616), (32145, 628992), (32760, 617184), (33696, 600040), (34288, 589680), (34560, 585039), (34944, 578610), (36288, 557180), (36855, 548608), (37440, 540036), (38574, 524160), (39312, 514320), (40320, 501462), (42120, 480032), (42860, 471744), (43680, 462888), (44928, 450030), (45003, 449280), (45360, 445744), (48384, 417885), (49140, 411456), (49920, 405027), (51432, 393120), (51840, 390026), (52416, 385740), (55718, 362880), (56160, 360024), (57861, 349440), (58240, 347166), (58968, 342880), (60004, 336960), (60480, 334308), (64290, 314496), (65520, 308592), (67392, 300020), (68576, 294840), (69888, 289305), (72576, 278590), (73710, 274304), (74880, 270018), (75005, 269568), (77148, 262080), (78624, 257160), (80640, 250731), (83577, 241920), (84240, 240016), (85720, 235872), (87360, 231444), (89856, 225015), (90006, 224640), (90720, 222872), (96435, 209664), (98280, 205728), (102864, 196560), (103680, 195013), (104832, 192870), (111436, 181440), (112320, 180012), (115722, 174720), (116480, 173583), (117936, 171440), (120008, 168480), (120960, 167154), (128580, 157248), (131040, 154296), (134784, 150010), (135009, 149760), (137152, 147420), (139295, 145152)]