21111148800

素因数分解:

$2^8\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 864

約数和(自身を含む): 91487477760

約数和(自身を除く): 70376328960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 62, 63, 64, 70, 72, 75, 80, 84, 90, 93, 96, 100, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 150, 155, 160, 168, 175, 180, 186, 189, 192, 200, 210, 216, 217, 224, 225, 240, 248, 252, 256, 270, 279, 280, 288, 300, 310, 315, 320, 336, 350, 360, 372, 378, 384, 400, 420, 432, 434, 448, 450, 465, 480, 496, 504, 525, 540, 558, 560, 563, 576, 600, 620, 630, 640, 651, 672, 675, 700, 720, 744, 756, 768, 775, 800, 837, 840, 864, 868, 896, 900, 930, 945, 960, 992, 1008, 1050, 1080, 1085, 1116, 1120, 1126, 1152, 1200, 1240, 1260, 1280, 1302, 1344, 1350, 1395, 1400, 1440, 1488, 1512, 1550, 1575, 1600, 1674, 1680, 1689, 1728, 1736, 1792, 1800, 1860, 1890, 1920, 1953, 1984, 2016, 2100, 2160, 2170, 2232, 2240, 2252, 2304, 2325, 2400, 2480, 2520, 2604, 2688, 2700, 2790, 2800, 2815, 2880, 2976, 3024, 3100, 3150, 3200, 3255, 3348, 3360, 3378, 3456, 3472, 3600, 3720, 3780, 3840, 3906, 3941, 3968, 4032, 4185, 4200, 4320, 4340, 4464, 4480, 4504, 4650, 4725, 4800, 4960, 5040, 5067, 5208, 5376, 5400, 5425, 5580, 5600, 5630, 5760, 5859, 5952, 6048, 6200, 6300, 6400, 6510, 6696, 6720, 6756, 6912, 6944, 6975, 7200, 7440, 7560, 7812, 7882, 7936, 8064, 8370, 8400, 8445, 8640, 8680, 8928, 8960, 9008, 9300, 9450, 9600, 9765, 9920, 10080, 10134, 10416, 10800, 10850, 11160, 11200, 11260, 11520, 11718, 11823, 11904, 12096, 12400, 12600, 13020, 13392, 13440, 13512, 13888, 13950, 14075, 14400, 14880, 15120, 15201, 15624, 15764, 16128, 16275, 16740, 16800, 16890, 17280, 17360, 17453, 17856, 18016, 18600, 18900, 19200, 19530, 19705, 19840, 20160, 20268, 20832, 20925, 21600, 21700, 22320, 22400, 22520, 23436, 23646, 23808, 24192, 24800, 25200, 25335, 26040, 26784, 26880, 27024, 27776, 27900, 28150, 28800, 29295, 29760, 30240, 30402, 31248, 31528, 32550, 33480, 33600, 33780, 34560, 34720, 34906, 35469, 35712, 36032, 37200, 37800, 39060, 39410, 39680, 40320, 40536, 41664, 41850, 42225, 43200, 43400, 44640, 44800, 45040, 46872, 47292, 48384, 48825, 49600, 50400, 50670, 52080, 52359, 53568, 54048, 55552, 55800, 56300, 57600, 58590, 59115, 59520, 60480, 60804, 62496, 63056, 65100, 66960, 67200, 67560, 69440, 69812, 70938, 71424, 72064, 74400, 75600, 76005, 78120, 78820, 80640, 81072, 83328, 83700, 84450, 86400, 86800, 87265, 89280, 90080, 93744, 94584, 97650, 98525, 99200, 100800, 101340, 104160, 104718, 106407, 107136, 108096, 111600, 112600, 117180, 118230, 119040, 120960, 121608, 122171, 124992, 126112, 126675, 130200, 133920, 134400, 135120, 138880, 139624, 141876, 144128, 146475, 148800, 151200, 152010, 156240, 157077, 157640, 162144, 166656, 167400, 168900, 172800, 173600, 174530, 177345, 178560, 180160, 187488, 189168, 195300, 197050, 198400, 201600, 202680, 208320, 209436, 212814, 214272, 216192, 223200, 225200, 234360, 236460, 241920, 243216, 244342, 249984, 252224, 253350, 260400, 261795, 267840, 270240, 277760, 279248, 283752, 292950, 295575, 297600, 302400, 304020, 312480, 314154, 315280, 324288, 334800, 337800, 347200, 349060, 354690, 357120, 360320, 366513, 374976, 378336, 380025, 390600, 394100, 403200, 405360, 416640, 418872, 425628, 432384, 436325, 446400, 450400, 468720, 471231, 472920, 486432, 488684, 499968, 504448, 506700, 520800, 523590, 532035, 535680, 540480, 558496, 567504, 585900, 591150, 595200, 604800, 608040, 610855, 624960, 628308, 630560, 648576, 669600, 675600, 694400, 698120, 709380, 720640, 733026, 749952, 756672, 760050, 781200, 785385, 788200, 810720, 833280, 837744, 851256, 872650, 886725, 892800, 900800, 937440, 942462, 945840, 972864, 977368, 1008896, 1013400, 1041600, 1047180, 1064070, 1071360, 1080960, 1099539, 1116992, 1135008, 1171800, 1182300, 1209600, 1216080, 1221710, 1249920, 1256616, 1261120, 1297152, 1308975, 1339200, 1351200, 1388800, 1396240, 1418760, 1466052, 1499904, 1513344, 1520100, 1562400, 1570770, 1576400, 1621440, 1675488, 1702512, 1745300, 1773450, 1785600, 1801600, 1832565, 1874880, 1884924, 1891680, 1945728, 1954736, 2026800, 2083200, 2094360, 2128140, 2161920, 2199078, 2233984, 2270016, 2343600, 2356155, 2364600, 2432160, 2443420, 2499840, 2513232, 2522240, 2617950, 2660175, 2678400, 2702400, 2792480, 2837520, 2932104, 3026688, 3040200, 3054275, 3124800, 3141540, 3152800, 3242880, 3298617, 3350976, 3405024, 3490600, 3546900, 3603200, 3665130, 3749760, 3769848, 3783360, 3891456, 3909472, 3926925, 4053600, 4166400, 4188720, 4256280, 4398156, 4467968, 4540032, 4687200, 4712310, 4729200, 4864320, 4886840, 5026464, 5044480, 5235900, 5320350, 5356800, 5404800, 5497695, 5584960, 5675040, 5864208, 6080400, 6108550, 6249600, 6283080, 6305600, 6485760, 6597234, 6701952, 6810048, 6981200, 7093800, 7330260, 7499520, 7539696, 7566720, 7818944, 7853850, 8107200, 8377440, 8512560, 8796312, 9080064, 9162825, 9374400, 9424620, 9458400, 9728640, 9773680, 10052928, 10471800, 10640700, 10809600, 10995390, 11169920, 11350080, 11728416, 11780775, 12160800, 12217100, 12499200, 12566160, 12611200, 13194468, 13403904, 13620096, 13962400, 14187600, 14660520, 15079392, 15133440, 15637888, 15707700, 16214400, 16493085, 16754880, 17025120, 17592624, 18325650, 18748800, 18849240, 18916800, 19457280, 19547360, 20105856, 20943600, 21281400, 21990780, 22339840, 22700160, 23456832, 23561550, 24321600, 24434200, 25132320, 25222400, 26388936, 27240192, 27488475, 27924800, 28375200, 29321040, 30158784, 31275776, 31415400, 32428800, 32986170, 33509760, 34050240, 35185248, 36651300, 37497600, 37698480, 37833600, 39094720, 40211712, 41887200, 42562800, 43981560, 45400320, 46913664, 47123100, 48643200, 48868400, 50264640, 52777872, 54976950, 55849600, 56750400, 58642080, 60317568, 62830800, 65972340, 67019520, 68100480, 70370496, 73302600, 75396960, 75667200, 78189440, 82465425, 83774400, 85125600, 87963120, 93827328, 94246200, 97286400, 97736800, 100529280, 105555744, 109953900, 111699200, 113500800, 117284160, 120635136, 125661600, 131944680, 136200960, 140740992, 146605200, 150793920, 156378880, 164930850, 167548800, 170251200, 175926240, 188492400, 195473600, 201058560, 211111488, 219907800, 227001600, 234568320, 251323200, 263889360, 281481984, 293210400, 301587840, 329861700, 335097600, 340502400, 351852480, 376984800, 390947200, 422222976, 439815600, 469136640, 502646400, 527778720, 586420800, 603175680, 659723400, 681004800, 703704960, 753969600, 781894400, 844445952, 879631200, 1005292800, 1055557440, 1172841600, 1319446800, 1407409920, 1507939200, 1759262400, 2111114880, 2345683200, 2638893600, 3015878400, 3518524800, 4222229760, 5277787200, 7037049600, 10555574400, 21111148800]

約数ペア:

[(1, 21111148800), (2, 10555574400), (3, 7037049600), (4, 5277787200), (5, 4222229760), (6, 3518524800), (7, 3015878400), (8, 2638893600), (9, 2345683200), (10, 2111114880), (12, 1759262400), (14, 1507939200), (15, 1407409920), (16, 1319446800), (18, 1172841600), (20, 1055557440), (21, 1005292800), (24, 879631200), (25, 844445952), (27, 781894400), (28, 753969600), (30, 703704960), (31, 681004800), (32, 659723400), (35, 603175680), (36, 586420800), (40, 527778720), (42, 502646400), (45, 469136640), (48, 439815600), (50, 422222976), (54, 390947200), (56, 376984800), (60, 351852480), (62, 340502400), (63, 335097600), (64, 329861700), (70, 301587840), (72, 293210400), (75, 281481984), (80, 263889360), (84, 251323200), (90, 234568320), (93, 227001600), (96, 219907800), (100, 211111488), (105, 201058560), (108, 195473600), (112, 188492400), (120, 175926240), (124, 170251200), (126, 167548800), (128, 164930850), (135, 156378880), (140, 150793920), (144, 146605200), (150, 140740992), (155, 136200960), (160, 131944680), (168, 125661600), (175, 120635136), (180, 117284160), (186, 113500800), (189, 111699200), (192, 109953900), (200, 105555744), (210, 100529280), (216, 97736800), (217, 97286400), (224, 94246200), (225, 93827328), (240, 87963120), (248, 85125600), (252, 83774400), (256, 82465425), (270, 78189440), (279, 75667200), (280, 75396960), (288, 73302600), (300, 70370496), (310, 68100480), (315, 67019520), (320, 65972340), (336, 62830800), (350, 60317568), (360, 58642080), (372, 56750400), (378, 55849600), (384, 54976950), (400, 52777872), (420, 50264640), (432, 48868400), (434, 48643200), (448, 47123100), (450, 46913664), (465, 45400320), (480, 43981560), (496, 42562800), (504, 41887200), (525, 40211712), (540, 39094720), (558, 37833600), (560, 37698480), (563, 37497600), (576, 36651300), (600, 35185248), (620, 34050240), (630, 33509760), (640, 32986170), (651, 32428800), (672, 31415400), (675, 31275776), (700, 30158784), (720, 29321040), (744, 28375200), (756, 27924800), (768, 27488475), (775, 27240192), (800, 26388936), (837, 25222400), (840, 25132320), (864, 24434200), (868, 24321600), (896, 23561550), (900, 23456832), (930, 22700160), (945, 22339840), (960, 21990780), (992, 21281400), (1008, 20943600), (1050, 20105856), (1080, 19547360), (1085, 19457280), (1116, 18916800), (1120, 18849240), (1126, 18748800), (1152, 18325650), (1200, 17592624), (1240, 17025120), (1260, 16754880), (1280, 16493085), (1302, 16214400), (1344, 15707700), (1350, 15637888), (1395, 15133440), (1400, 15079392), (1440, 14660520), (1488, 14187600), (1512, 13962400), (1550, 13620096), (1575, 13403904), (1600, 13194468), (1674, 12611200), (1680, 12566160), (1689, 12499200), (1728, 12217100), (1736, 12160800), (1792, 11780775), (1800, 11728416), (1860, 11350080), (1890, 11169920), (1920, 10995390), (1953, 10809600), (1984, 10640700), (2016, 10471800), (2100, 10052928), (2160, 9773680), (2170, 9728640), (2232, 9458400), (2240, 9424620), (2252, 9374400), (2304, 9162825), (2325, 9080064), (2400, 8796312), (2480, 8512560), (2520, 8377440), (2604, 8107200), (2688, 7853850), (2700, 7818944), (2790, 7566720), (2800, 7539696), (2815, 7499520), (2880, 7330260), (2976, 7093800), (3024, 6981200), (3100, 6810048), (3150, 6701952), (3200, 6597234), (3255, 6485760), (3348, 6305600), (3360, 6283080), (3378, 6249600), (3456, 6108550), (3472, 6080400), (3600, 5864208), (3720, 5675040), (3780, 5584960), (3840, 5497695), (3906, 5404800), (3941, 5356800), (3968, 5320350), (4032, 5235900), (4185, 5044480), (4200, 5026464), (4320, 4886840), (4340, 4864320), (4464, 4729200), (4480, 4712310), (4504, 4687200), (4650, 4540032), (4725, 4467968), (4800, 4398156), (4960, 4256280), (5040, 4188720), (5067, 4166400), (5208, 4053600), (5376, 3926925), (5400, 3909472), (5425, 3891456), (5580, 3783360), (5600, 3769848), (5630, 3749760), (5760, 3665130), (5859, 3603200), (5952, 3546900), (6048, 3490600), (6200, 3405024), (6300, 3350976), (6400, 3298617), (6510, 3242880), (6696, 3152800), (6720, 3141540), (6756, 3124800), (6912, 3054275), (6944, 3040200), (6975, 3026688), (7200, 2932104), (7440, 2837520), (7560, 2792480), (7812, 2702400), (7882, 2678400), (7936, 2660175), (8064, 2617950), (8370, 2522240), (8400, 2513232), (8445, 2499840), (8640, 2443420), (8680, 2432160), (8928, 2364600), (8960, 2356155), (9008, 2343600), (9300, 2270016), (9450, 2233984), (9600, 2199078), (9765, 2161920), (9920, 2128140), (10080, 2094360), (10134, 2083200), (10416, 2026800), (10800, 1954736), (10850, 1945728), (11160, 1891680), (11200, 1884924), (11260, 1874880), (11520, 1832565), (11718, 1801600), (11823, 1785600), (11904, 1773450), (12096, 1745300), (12400, 1702512), (12600, 1675488), (13020, 1621440), (13392, 1576400), (13440, 1570770), (13512, 1562400), (13888, 1520100), (13950, 1513344), (14075, 1499904), (14400, 1466052), (14880, 1418760), (15120, 1396240), (15201, 1388800), (15624, 1351200), (15764, 1339200), (16128, 1308975), (16275, 1297152), (16740, 1261120), (16800, 1256616), (16890, 1249920), (17280, 1221710), (17360, 1216080), (17453, 1209600), (17856, 1182300), (18016, 1171800), (18600, 1135008), (18900, 1116992), (19200, 1099539), (19530, 1080960), (19705, 1071360), (19840, 1064070), (20160, 1047180), (20268, 1041600), (20832, 1013400), (20925, 1008896), (21600, 977368), (21700, 972864), (22320, 945840), (22400, 942462), (22520, 937440), (23436, 900800), (23646, 892800), (23808, 886725), (24192, 872650), (24800, 851256), (25200, 837744), (25335, 833280), (26040, 810720), (26784, 788200), (26880, 785385), (27024, 781200), (27776, 760050), (27900, 756672), (28150, 749952), (28800, 733026), (29295, 720640), (29760, 709380), (30240, 698120), (30402, 694400), (31248, 675600), (31528, 669600), (32550, 648576), (33480, 630560), (33600, 628308), (33780, 624960), (34560, 610855), (34720, 608040), (34906, 604800), (35469, 595200), (35712, 591150), (36032, 585900), (37200, 567504), (37800, 558496), (39060, 540480), (39410, 535680), (39680, 532035), (40320, 523590), (40536, 520800), (41664, 506700), (41850, 504448), (42225, 499968), (43200, 488684), (43400, 486432), (44640, 472920), (44800, 471231), (45040, 468720), (46872, 450400), (47292, 446400), (48384, 436325), (48825, 432384), (49600, 425628), (50400, 418872), (50670, 416640), (52080, 405360), (52359, 403200), (53568, 394100), (54048, 390600), (55552, 380025), (55800, 378336), (56300, 374976), (57600, 366513), (58590, 360320), (59115, 357120), (59520, 354690), (60480, 349060), (60804, 347200), (62496, 337800), (63056, 334800), (65100, 324288), (66960, 315280), (67200, 314154), (67560, 312480), (69440, 304020), (69812, 302400), (70938, 297600), (71424, 295575), (72064, 292950), (74400, 283752), (75600, 279248), (76005, 277760), (78120, 270240), (78820, 267840), (80640, 261795), (81072, 260400), (83328, 253350), (83700, 252224), (84450, 249984), (86400, 244342), (86800, 243216), (87265, 241920), (89280, 236460), (90080, 234360), (93744, 225200), (94584, 223200), (97650, 216192), (98525, 214272), (99200, 212814), (100800, 209436), (101340, 208320), (104160, 202680), (104718, 201600), (106407, 198400), (107136, 197050), (108096, 195300), (111600, 189168), (112600, 187488), (117180, 180160), (118230, 178560), (119040, 177345), (120960, 174530), (121608, 173600), (122171, 172800), (124992, 168900), (126112, 167400), (126675, 166656), (130200, 162144), (133920, 157640), (134400, 157077), (135120, 156240), (138880, 152010), (139624, 151200), (141876, 148800), (144128, 146475)]