20825786880

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1601

約数の個数: 400

約数和(自身を含む): 75755196000

約数和(自身を除く): 54929409120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 81, 90, 96, 108, 120, 128, 134, 135, 144, 160, 162, 180, 192, 201, 216, 240, 256, 268, 270, 288, 320, 324, 335, 360, 384, 402, 405, 432, 480, 512, 536, 540, 576, 603, 640, 648, 670, 720, 768, 804, 810, 864, 960, 1005, 1072, 1080, 1152, 1206, 1280, 1296, 1340, 1440, 1499, 1536, 1608, 1620, 1728, 1809, 1920, 2010, 2144, 2160, 2304, 2412, 2560, 2592, 2680, 2880, 2998, 3015, 3216, 3240, 3456, 3618, 3840, 4020, 4288, 4320, 4497, 4608, 4824, 5184, 5360, 5427, 5760, 5996, 6030, 6432, 6480, 6912, 7236, 7495, 7680, 8040, 8576, 8640, 8994, 9045, 9648, 10368, 10720, 10854, 11520, 11992, 12060, 12864, 12960, 13491, 13824, 14472, 14990, 16080, 17152, 17280, 17988, 18090, 19296, 20736, 21440, 21708, 22485, 23040, 23984, 24120, 25728, 25920, 26982, 27135, 28944, 29980, 32160, 34304, 34560, 35976, 36180, 38592, 40473, 41472, 42880, 43416, 44970, 47968, 48240, 51456, 51840, 53964, 54270, 57888, 59960, 64320, 67455, 69120, 71952, 72360, 77184, 80946, 85760, 86832, 89940, 95936, 96480, 100433, 102912, 103680, 107928, 108540, 115776, 119920, 121419, 128640, 134910, 143904, 144720, 154368, 161892, 171520, 173664, 179880, 191872, 192960, 200866, 202365, 207360, 215856, 217080, 231552, 239840, 242838, 257280, 269820, 287808, 289440, 301299, 308736, 323784, 347328, 359760, 383744, 385920, 401732, 404730, 431712, 434160, 463104, 479680, 485676, 502165, 514560, 539640, 575616, 578880, 602598, 607095, 647568, 694656, 719520, 767488, 771840, 803464, 809460, 863424, 868320, 903897, 926208, 959360, 971352, 1004330, 1079280, 1151232, 1157760, 1205196, 1214190, 1295136, 1389312, 1439040, 1506495, 1543680, 1606928, 1618920, 1726848, 1736640, 1807794, 1918720, 1942704, 2008660, 2158560, 2302464, 2315520, 2410392, 2428380, 2590272, 2711691, 2778624, 2878080, 3012990, 3213856, 3237840, 3453696, 3473280, 3615588, 3837440, 3885408, 4017320, 4317120, 4519485, 4631040, 4820784, 4856760, 5180544, 5423382, 5756160, 6025980, 6427712, 6475680, 6907392, 6946560, 7231176, 7770816, 8034640, 8135073, 8634240, 9038970, 9641568, 9713520, 10361088, 10846764, 11512320, 12051960, 12855424, 12951360, 13558455, 13893120, 14462352, 15541632, 16069280, 16270146, 17268480, 18077940, 19283136, 19427040, 20722176, 21693528, 24103920, 25710848, 25902720, 27116910, 28924704, 31083264, 32138560, 32540292, 34536960, 36155880, 38566272, 38854080, 40675365, 43387056, 48207840, 51421696, 51805440, 54233820, 57849408, 62166528, 64277120, 65080584, 72311760, 77132544, 77708160, 81350730, 86774112, 96415680, 103610880, 108467640, 115698816, 128554240, 130161168, 144623520, 154265088, 155416320, 162701460, 173548224, 192831360, 216935280, 231397632, 257108480, 260322336, 289247040, 310832640, 325402920, 347096448, 385662720, 433870560, 462795264, 520644672, 578494080, 650805840, 694192896, 771325440, 867741120, 1041289344, 1156988160, 1301611680, 1388385792, 1735482240, 2082578688, 2313976320, 2603223360, 3470964480, 4165157376, 5206446720, 6941928960, 10412893440, 20825786880]

約数ペア:

[(1, 20825786880), (2, 10412893440), (3, 6941928960), (4, 5206446720), (5, 4165157376), (6, 3470964480), (8, 2603223360), (9, 2313976320), (10, 2082578688), (12, 1735482240), (15, 1388385792), (16, 1301611680), (18, 1156988160), (20, 1041289344), (24, 867741120), (27, 771325440), (30, 694192896), (32, 650805840), (36, 578494080), (40, 520644672), (45, 462795264), (48, 433870560), (54, 385662720), (60, 347096448), (64, 325402920), (67, 310832640), (72, 289247040), (80, 260322336), (81, 257108480), (90, 231397632), (96, 216935280), (108, 192831360), (120, 173548224), (128, 162701460), (134, 155416320), (135, 154265088), (144, 144623520), (160, 130161168), (162, 128554240), (180, 115698816), (192, 108467640), (201, 103610880), (216, 96415680), (240, 86774112), (256, 81350730), (268, 77708160), (270, 77132544), (288, 72311760), (320, 65080584), (324, 64277120), (335, 62166528), (360, 57849408), (384, 54233820), (402, 51805440), (405, 51421696), (432, 48207840), (480, 43387056), (512, 40675365), (536, 38854080), (540, 38566272), (576, 36155880), (603, 34536960), (640, 32540292), (648, 32138560), (670, 31083264), (720, 28924704), (768, 27116910), (804, 25902720), (810, 25710848), (864, 24103920), (960, 21693528), (1005, 20722176), (1072, 19427040), (1080, 19283136), (1152, 18077940), (1206, 17268480), (1280, 16270146), (1296, 16069280), (1340, 15541632), (1440, 14462352), (1499, 13893120), (1536, 13558455), (1608, 12951360), (1620, 12855424), (1728, 12051960), (1809, 11512320), (1920, 10846764), (2010, 10361088), (2144, 9713520), (2160, 9641568), (2304, 9038970), (2412, 8634240), (2560, 8135073), (2592, 8034640), (2680, 7770816), (2880, 7231176), (2998, 6946560), (3015, 6907392), (3216, 6475680), (3240, 6427712), (3456, 6025980), (3618, 5756160), (3840, 5423382), (4020, 5180544), (4288, 4856760), (4320, 4820784), (4497, 4631040), (4608, 4519485), (4824, 4317120), (5184, 4017320), (5360, 3885408), (5427, 3837440), (5760, 3615588), (5996, 3473280), (6030, 3453696), (6432, 3237840), (6480, 3213856), (6912, 3012990), (7236, 2878080), (7495, 2778624), (7680, 2711691), (8040, 2590272), (8576, 2428380), (8640, 2410392), (8994, 2315520), (9045, 2302464), (9648, 2158560), (10368, 2008660), (10720, 1942704), (10854, 1918720), (11520, 1807794), (11992, 1736640), (12060, 1726848), (12864, 1618920), (12960, 1606928), (13491, 1543680), (13824, 1506495), (14472, 1439040), (14990, 1389312), (16080, 1295136), (17152, 1214190), (17280, 1205196), (17988, 1157760), (18090, 1151232), (19296, 1079280), (20736, 1004330), (21440, 971352), (21708, 959360), (22485, 926208), (23040, 903897), (23984, 868320), (24120, 863424), (25728, 809460), (25920, 803464), (26982, 771840), (27135, 767488), (28944, 719520), (29980, 694656), (32160, 647568), (34304, 607095), (34560, 602598), (35976, 578880), (36180, 575616), (38592, 539640), (40473, 514560), (41472, 502165), (42880, 485676), (43416, 479680), (44970, 463104), (47968, 434160), (48240, 431712), (51456, 404730), (51840, 401732), (53964, 385920), (54270, 383744), (57888, 359760), (59960, 347328), (64320, 323784), (67455, 308736), (69120, 301299), (71952, 289440), (72360, 287808), (77184, 269820), (80946, 257280), (85760, 242838), (86832, 239840), (89940, 231552), (95936, 217080), (96480, 215856), (100433, 207360), (102912, 202365), (103680, 200866), (107928, 192960), (108540, 191872), (115776, 179880), (119920, 173664), (121419, 171520), (128640, 161892), (134910, 154368), (143904, 144720)]