21485917440

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 720

約数和(自身を含む): 87255907200

約数和(自身を除く): 65769989760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 162, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 256, 260, 270, 285, 288, 304, 312, 320, 324, 342, 351, 360, 380, 384, 390, 405, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 608, 624, 640, 648, 684, 702, 720, 741, 760, 768, 780, 810, 832, 839, 855, 864, 912, 936, 960, 988, 1026, 1040, 1053, 1080, 1140, 1152, 1170, 1216, 1235, 1248, 1280, 1296, 1368, 1404, 1440, 1482, 1520, 1539, 1560, 1620, 1664, 1678, 1710, 1728, 1755, 1824, 1872, 1920, 1976, 2052, 2080, 2106, 2160, 2223, 2280, 2304, 2340, 2432, 2470, 2496, 2517, 2565, 2592, 2736, 2808, 2880, 2964, 3040, 3078, 3120, 3240, 3328, 3356, 3420, 3456, 3510, 3648, 3705, 3744, 3840, 3952, 4104, 4160, 4195, 4212, 4320, 4446, 4560, 4680, 4864, 4940, 4992, 5034, 5130, 5184, 5265, 5472, 5616, 5760, 5928, 6080, 6156, 6240, 6480, 6669, 6712, 6840, 6912, 7020, 7296, 7410, 7488, 7551, 7695, 7904, 8208, 8320, 8390, 8424, 8640, 8892, 9120, 9360, 9880, 9984, 10068, 10260, 10368, 10530, 10907, 10944, 11115, 11232, 11520, 11856, 12160, 12312, 12480, 12585, 12960, 13338, 13424, 13680, 14040, 14592, 14820, 14976, 15102, 15390, 15808, 15941, 16416, 16640, 16780, 16848, 17280, 17784, 18240, 18720, 19760, 20007, 20136, 20520, 20736, 21060, 21814, 21888, 22230, 22464, 22653, 23712, 24320, 24624, 24960, 25170, 25920, 26676, 26848, 27360, 28080, 29640, 29952, 30204, 30780, 31616, 31882, 32721, 32832, 33345, 33560, 33696, 34560, 35568, 36480, 37440, 37755, 39520, 40014, 40272, 41040, 42120, 43628, 43776, 44460, 44928, 45306, 47424, 47823, 49248, 49920, 50340, 51840, 53352, 53696, 54535, 54720, 56160, 59280, 60408, 61560, 63232, 63764, 65442, 65664, 66690, 67120, 67392, 67959, 71136, 72960, 74880, 75510, 79040, 79705, 80028, 80544, 82080, 84240, 87256, 88920, 89856, 90612, 94848, 95646, 98163, 98496, 100035, 100680, 103680, 106704, 107392, 109070, 109440, 112320, 113265, 118560, 120816, 123120, 127528, 130884, 131328, 133380, 134240, 134784, 135918, 142272, 143469, 149760, 151020, 158080, 159410, 160056, 161088, 163605, 164160, 168480, 174512, 177840, 181224, 189696, 191292, 196326, 196992, 200070, 201360, 207233, 213408, 214784, 218140, 218880, 224640, 226530, 237120, 239115, 241632, 246240, 255056, 261768, 266760, 268480, 269568, 271836, 284544, 286938, 294489, 302040, 316160, 318820, 320112, 322176, 327210, 328320, 336960, 339795, 349024, 355680, 362448, 382584, 392652, 393984, 400140, 402720, 414466, 426816, 430407, 436280, 449280, 453060, 474240, 478230, 483264, 490815, 492480, 510112, 523536, 533520, 536960, 543672, 569088, 573876, 588978, 604080, 621699, 637640, 640224, 644352, 654420, 656640, 673920, 679590, 698048, 711360, 717345, 724896, 765168, 785304, 800280, 805440, 828932, 853632, 860814, 872560, 883467, 906120, 948480, 956460, 966528, 981630, 984960, 1020224, 1036165, 1047072, 1067040, 1073920, 1087344, 1147752, 1177956, 1208160, 1243398, 1275280, 1280448, 1291221, 1308840, 1347840, 1359180, 1396096, 1422720, 1434690, 1449792, 1472445, 1530336, 1570608, 1600560, 1610880, 1657864, 1707264, 1721628, 1745120, 1766934, 1812240, 1865097, 1912920, 1933056, 1963260, 1969920, 2040448, 2072330, 2094144, 2134080, 2152035, 2174688, 2295504, 2355912, 2416320, 2486796, 2550560, 2560896, 2582442, 2617680, 2718360, 2792192, 2845440, 2869380, 2899584, 2944890, 3060672, 3108495, 3141216, 3201120, 3221760, 3315728, 3443256, 3490240, 3533868, 3624480, 3730194, 3825840, 3926520, 4080896, 4144660, 4188288, 4268160, 4304070, 4349376, 4417335, 4591008, 4711824, 4832640, 4973592, 5101120, 5121792, 5164884, 5235360, 5436720, 5595291, 5738760, 5799168, 5889780, 6121344, 6216990, 6282432, 6402240, 6456105, 6631456, 6886512, 6980480, 7067736, 7248960, 7460388, 7651680, 7853040, 8289320, 8376576, 8536320, 8608140, 8698752, 8834670, 9182016, 9325485, 9423648, 9665280, 9947184, 10202240, 10329768, 10470720, 10873440, 11190582, 11477520, 11779560, 12242688, 12433980, 12564864, 12804480, 12912210, 13262912, 13773024, 13960960, 14135472, 14497920, 14920776, 15303360, 15706080, 16578640, 16785873, 17216280, 17397504, 17669340, 18364032, 18650970, 18847296, 19894368, 20404480, 20659536, 20941440, 21746880, 22381164, 22955040, 23559120, 24867960, 25129728, 25608960, 25824420, 26525824, 27546048, 27976455, 28270944, 28995840, 29841552, 30606720, 31412160, 33157280, 33571746, 34432560, 35338680, 36728064, 37301940, 37694592, 39788736, 41319072, 41882880, 43493760, 44762328, 45910080, 47118240, 49735920, 51648840, 53051648, 55092096, 55952910, 56541888, 59683104, 61213440, 62824320, 66314560, 67143492, 68865120, 70677360, 74603880, 75389184, 79577472, 82638144, 83929365, 86987520, 89524656, 91820160, 94236480, 99471840, 103297680, 110184192, 111905820, 113083776, 119366208, 125648640, 132629120, 134286984, 137730240, 141354720, 149207760, 159154944, 165276288, 167858730, 179049312, 183640320, 188472960, 198943680, 206595360, 223811640, 226167552, 238732416, 265258240, 268573968, 275460480, 282709440, 298415520, 330552576, 335717460, 358098624, 376945920, 397887360, 413190720, 447623280, 477464832, 537147936, 550920960, 565418880, 596831040, 671434920, 716197248, 795774720, 826381440, 895246560, 1074295872, 1130837760, 1193662080, 1342869840, 1432394496, 1652762880, 1790493120, 2148591744, 2387324160, 2685739680, 3580986240, 4297183488, 5371479360, 7161972480, 10742958720, 21485917440]

約数ペア:

[(1, 21485917440), (2, 10742958720), (3, 7161972480), (4, 5371479360), (5, 4297183488), (6, 3580986240), (8, 2685739680), (9, 2387324160), (10, 2148591744), (12, 1790493120), (13, 1652762880), (15, 1432394496), (16, 1342869840), (18, 1193662080), (19, 1130837760), (20, 1074295872), (24, 895246560), (26, 826381440), (27, 795774720), (30, 716197248), (32, 671434920), (36, 596831040), (38, 565418880), (39, 550920960), (40, 537147936), (45, 477464832), (48, 447623280), (52, 413190720), (54, 397887360), (57, 376945920), (60, 358098624), (64, 335717460), (65, 330552576), (72, 298415520), (76, 282709440), (78, 275460480), (80, 268573968), (81, 265258240), (90, 238732416), (95, 226167552), (96, 223811640), (104, 206595360), (108, 198943680), (114, 188472960), (117, 183640320), (120, 179049312), (128, 167858730), (130, 165276288), (135, 159154944), (144, 149207760), (152, 141354720), (156, 137730240), (160, 134286984), (162, 132629120), (171, 125648640), (180, 119366208), (190, 113083776), (192, 111905820), (195, 110184192), (208, 103297680), (216, 99471840), (228, 94236480), (234, 91820160), (240, 89524656), (247, 86987520), (256, 83929365), (260, 82638144), (270, 79577472), (285, 75389184), (288, 74603880), (304, 70677360), (312, 68865120), (320, 67143492), (324, 66314560), (342, 62824320), (351, 61213440), (360, 59683104), (380, 56541888), (384, 55952910), (390, 55092096), (405, 53051648), (416, 51648840), (432, 49735920), (456, 47118240), (468, 45910080), (480, 44762328), (494, 43493760), (513, 41882880), (520, 41319072), (540, 39788736), (570, 37694592), (576, 37301940), (585, 36728064), (608, 35338680), (624, 34432560), (640, 33571746), (648, 33157280), (684, 31412160), (702, 30606720), (720, 29841552), (741, 28995840), (760, 28270944), (768, 27976455), (780, 27546048), (810, 26525824), (832, 25824420), (839, 25608960), (855, 25129728), (864, 24867960), (912, 23559120), (936, 22955040), (960, 22381164), (988, 21746880), (1026, 20941440), (1040, 20659536), (1053, 20404480), (1080, 19894368), (1140, 18847296), (1152, 18650970), (1170, 18364032), (1216, 17669340), (1235, 17397504), (1248, 17216280), (1280, 16785873), (1296, 16578640), (1368, 15706080), (1404, 15303360), (1440, 14920776), (1482, 14497920), (1520, 14135472), (1539, 13960960), (1560, 13773024), (1620, 13262912), (1664, 12912210), (1678, 12804480), (1710, 12564864), (1728, 12433980), (1755, 12242688), (1824, 11779560), (1872, 11477520), (1920, 11190582), (1976, 10873440), (2052, 10470720), (2080, 10329768), (2106, 10202240), (2160, 9947184), (2223, 9665280), (2280, 9423648), (2304, 9325485), (2340, 9182016), (2432, 8834670), (2470, 8698752), (2496, 8608140), (2517, 8536320), (2565, 8376576), (2592, 8289320), (2736, 7853040), (2808, 7651680), (2880, 7460388), (2964, 7248960), (3040, 7067736), (3078, 6980480), (3120, 6886512), (3240, 6631456), (3328, 6456105), (3356, 6402240), (3420, 6282432), (3456, 6216990), (3510, 6121344), (3648, 5889780), (3705, 5799168), (3744, 5738760), (3840, 5595291), (3952, 5436720), (4104, 5235360), (4160, 5164884), (4195, 5121792), (4212, 5101120), (4320, 4973592), (4446, 4832640), (4560, 4711824), (4680, 4591008), (4864, 4417335), (4940, 4349376), (4992, 4304070), (5034, 4268160), (5130, 4188288), (5184, 4144660), (5265, 4080896), (5472, 3926520), (5616, 3825840), (5760, 3730194), (5928, 3624480), (6080, 3533868), (6156, 3490240), (6240, 3443256), (6480, 3315728), (6669, 3221760), (6712, 3201120), (6840, 3141216), (6912, 3108495), (7020, 3060672), (7296, 2944890), (7410, 2899584), (7488, 2869380), (7551, 2845440), (7695, 2792192), (7904, 2718360), (8208, 2617680), (8320, 2582442), (8390, 2560896), (8424, 2550560), (8640, 2486796), (8892, 2416320), (9120, 2355912), (9360, 2295504), (9880, 2174688), (9984, 2152035), (10068, 2134080), (10260, 2094144), (10368, 2072330), (10530, 2040448), (10907, 1969920), (10944, 1963260), (11115, 1933056), (11232, 1912920), (11520, 1865097), (11856, 1812240), (12160, 1766934), (12312, 1745120), (12480, 1721628), (12585, 1707264), (12960, 1657864), (13338, 1610880), (13424, 1600560), (13680, 1570608), (14040, 1530336), (14592, 1472445), (14820, 1449792), (14976, 1434690), (15102, 1422720), (15390, 1396096), (15808, 1359180), (15941, 1347840), (16416, 1308840), (16640, 1291221), (16780, 1280448), (16848, 1275280), (17280, 1243398), (17784, 1208160), (18240, 1177956), (18720, 1147752), (19760, 1087344), (20007, 1073920), (20136, 1067040), (20520, 1047072), (20736, 1036165), (21060, 1020224), (21814, 984960), (21888, 981630), (22230, 966528), (22464, 956460), (22653, 948480), (23712, 906120), (24320, 883467), (24624, 872560), (24960, 860814), (25170, 853632), (25920, 828932), (26676, 805440), (26848, 800280), (27360, 785304), (28080, 765168), (29640, 724896), (29952, 717345), (30204, 711360), (30780, 698048), (31616, 679590), (31882, 673920), (32721, 656640), (32832, 654420), (33345, 644352), (33560, 640224), (33696, 637640), (34560, 621699), (35568, 604080), (36480, 588978), (37440, 573876), (37755, 569088), (39520, 543672), (40014, 536960), (40272, 533520), (41040, 523536), (42120, 510112), (43628, 492480), (43776, 490815), (44460, 483264), (44928, 478230), (45306, 474240), (47424, 453060), (47823, 449280), (49248, 436280), (49920, 430407), (50340, 426816), (51840, 414466), (53352, 402720), (53696, 400140), (54535, 393984), (54720, 392652), (56160, 382584), (59280, 362448), (60408, 355680), (61560, 349024), (63232, 339795), (63764, 336960), (65442, 328320), (65664, 327210), (66690, 322176), (67120, 320112), (67392, 318820), (67959, 316160), (71136, 302040), (72960, 294489), (74880, 286938), (75510, 284544), (79040, 271836), (79705, 269568), (80028, 268480), (80544, 266760), (82080, 261768), (84240, 255056), (87256, 246240), (88920, 241632), (89856, 239115), (90612, 237120), (94848, 226530), (95646, 224640), (98163, 218880), (98496, 218140), (100035, 214784), (100680, 213408), (103680, 207233), (106704, 201360), (107392, 200070), (109070, 196992), (109440, 196326), (112320, 191292), (113265, 189696), (118560, 181224), (120816, 177840), (123120, 174512), (127528, 168480), (130884, 164160), (131328, 163605), (133380, 161088), (134240, 160056), (134784, 159410), (135918, 158080), (142272, 151020), (143469, 149760)]