21680659968

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 480

約数和(自身を含む): 67711666176

約数和(自身を除く): 46031006208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 53, 62, 64, 66, 71, 88, 93, 96, 106, 121, 124, 128, 132, 142, 159, 176, 186, 192, 212, 213, 242, 248, 256, 264, 284, 318, 341, 352, 363, 372, 384, 424, 426, 484, 496, 512, 528, 568, 583, 636, 682, 704, 726, 744, 768, 781, 848, 852, 968, 992, 1023, 1056, 1136, 1166, 1272, 1364, 1408, 1452, 1488, 1536, 1562, 1643, 1696, 1704, 1749, 1936, 1984, 2046, 2112, 2201, 2272, 2332, 2343, 2544, 2728, 2816, 2904, 2976, 3124, 3286, 3392, 3408, 3498, 3751, 3763, 3872, 3968, 4092, 4224, 4402, 4544, 4664, 4686, 4929, 5088, 5456, 5632, 5808, 5952, 6248, 6413, 6572, 6603, 6784, 6816, 6996, 7502, 7526, 7744, 7936, 8184, 8448, 8591, 8804, 9088, 9328, 9372, 9858, 10176, 10912, 11253, 11289, 11616, 11904, 12496, 12826, 13144, 13206, 13568, 13632, 13992, 15004, 15052, 15488, 15872, 16368, 16896, 17182, 17608, 18073, 18176, 18656, 18744, 19239, 19716, 20352, 21824, 22506, 22578, 23232, 23808, 24211, 24992, 25652, 25773, 26288, 26412, 27136, 27264, 27984, 30008, 30104, 30976, 32736, 34364, 35216, 36146, 36352, 37312, 37488, 38478, 39432, 40704, 41393, 43648, 45012, 45156, 46464, 47616, 48422, 49984, 51304, 51546, 52576, 52824, 54219, 54528, 55968, 60016, 60208, 61952, 65472, 68728, 70432, 72292, 72633, 74624, 74976, 76956, 78864, 81408, 82786, 87296, 90024, 90312, 92928, 96844, 99968, 102608, 103092, 105152, 105648, 108438, 109056, 111936, 116653, 120032, 120416, 124179, 130944, 137456, 140864, 144584, 145266, 149248, 149952, 153912, 157728, 165572, 174592, 180048, 180624, 185856, 193688, 198803, 199936, 205216, 206184, 210304, 211296, 216876, 223872, 233306, 240064, 240832, 248358, 261888, 266321, 274912, 281728, 289168, 290532, 298496, 299904, 307824, 315456, 331144, 349959, 360096, 361248, 387376, 397606, 399872, 410432, 412368, 420608, 422592, 433752, 447744, 455323, 466612, 480128, 481664, 496716, 523776, 532642, 549824, 563456, 578336, 581064, 596409, 599808, 615648, 630912, 662288, 699918, 720192, 722496, 774752, 795212, 798963, 820864, 824736, 841216, 845184, 867504, 895488, 910646, 933224, 960256, 963328, 993432, 1065284, 1099648, 1126912, 1156672, 1162128, 1192818, 1199616, 1231296, 1261824, 1283183, 1324576, 1365969, 1399836, 1440384, 1444992, 1549504, 1590424, 1597926, 1641728, 1649472, 1690368, 1735008, 1821292, 1866448, 1920512, 1926656, 1986864, 2130568, 2199296, 2313344, 2324256, 2385636, 2462592, 2523648, 2566366, 2649152, 2731938, 2799672, 2880768, 2889984, 3099008, 3180848, 3195852, 3283456, 3298944, 3380736, 3470016, 3642584, 3732896, 3849549, 3973728, 4261136, 4398592, 4626688, 4648512, 4771272, 4925184, 5132732, 5298304, 5463876, 5599344, 5761536, 5779968, 6198016, 6361696, 6391704, 6597888, 6940032, 7285168, 7465792, 7699098, 7947456, 8522272, 9253376, 9297024, 9542544, 9850368, 10265464, 10596608, 10927752, 11198688, 12396032, 12723392, 12783408, 13195776, 13880064, 14115013, 14570336, 14931584, 15398196, 15894912, 17044544, 18594048, 19085088, 20530928, 21193216, 21855504, 22397376, 25446784, 25566816, 27760128, 28230026, 29140672, 29863168, 30796392, 31789824, 34089088, 37188096, 38170176, 41061856, 42345039, 43711008, 44794752, 50893568, 51133632, 56460052, 58281344, 59726336, 61592784, 63579648, 68178176, 76340352, 82123712, 84690078, 87422016, 89589504, 101787136, 102267264, 112920104, 116562688, 123185568, 136356352, 152680704, 164247424, 169380156, 174844032, 179179008, 204534528, 225840208, 233125376, 246371136, 305361408, 328494848, 338760312, 349688064, 409069056, 451680416, 492742272, 656989696, 677520624, 699376128, 903360832, 985484544, 1355041248, 1806721664, 1970969088, 2710082496, 3613443328, 5420164992, 7226886656, 10840329984, 21680659968]

約数ペア:

[(1, 21680659968), (2, 10840329984), (3, 7226886656), (4, 5420164992), (6, 3613443328), (8, 2710082496), (11, 1970969088), (12, 1806721664), (16, 1355041248), (22, 985484544), (24, 903360832), (31, 699376128), (32, 677520624), (33, 656989696), (44, 492742272), (48, 451680416), (53, 409069056), (62, 349688064), (64, 338760312), (66, 328494848), (71, 305361408), (88, 246371136), (93, 233125376), (96, 225840208), (106, 204534528), (121, 179179008), (124, 174844032), (128, 169380156), (132, 164247424), (142, 152680704), (159, 136356352), (176, 123185568), (186, 116562688), (192, 112920104), (212, 102267264), (213, 101787136), (242, 89589504), (248, 87422016), (256, 84690078), (264, 82123712), (284, 76340352), (318, 68178176), (341, 63579648), (352, 61592784), (363, 59726336), (372, 58281344), (384, 56460052), (424, 51133632), (426, 50893568), (484, 44794752), (496, 43711008), (512, 42345039), (528, 41061856), (568, 38170176), (583, 37188096), (636, 34089088), (682, 31789824), (704, 30796392), (726, 29863168), (744, 29140672), (768, 28230026), (781, 27760128), (848, 25566816), (852, 25446784), (968, 22397376), (992, 21855504), (1023, 21193216), (1056, 20530928), (1136, 19085088), (1166, 18594048), (1272, 17044544), (1364, 15894912), (1408, 15398196), (1452, 14931584), (1488, 14570336), (1536, 14115013), (1562, 13880064), (1643, 13195776), (1696, 12783408), (1704, 12723392), (1749, 12396032), (1936, 11198688), (1984, 10927752), (2046, 10596608), (2112, 10265464), (2201, 9850368), (2272, 9542544), (2332, 9297024), (2343, 9253376), (2544, 8522272), (2728, 7947456), (2816, 7699098), (2904, 7465792), (2976, 7285168), (3124, 6940032), (3286, 6597888), (3392, 6391704), (3408, 6361696), (3498, 6198016), (3751, 5779968), (3763, 5761536), (3872, 5599344), (3968, 5463876), (4092, 5298304), (4224, 5132732), (4402, 4925184), (4544, 4771272), (4664, 4648512), (4686, 4626688), (4929, 4398592), (5088, 4261136), (5456, 3973728), (5632, 3849549), (5808, 3732896), (5952, 3642584), (6248, 3470016), (6413, 3380736), (6572, 3298944), (6603, 3283456), (6784, 3195852), (6816, 3180848), (6996, 3099008), (7502, 2889984), (7526, 2880768), (7744, 2799672), (7936, 2731938), (8184, 2649152), (8448, 2566366), (8591, 2523648), (8804, 2462592), (9088, 2385636), (9328, 2324256), (9372, 2313344), (9858, 2199296), (10176, 2130568), (10912, 1986864), (11253, 1926656), (11289, 1920512), (11616, 1866448), (11904, 1821292), (12496, 1735008), (12826, 1690368), (13144, 1649472), (13206, 1641728), (13568, 1597926), (13632, 1590424), (13992, 1549504), (15004, 1444992), (15052, 1440384), (15488, 1399836), (15872, 1365969), (16368, 1324576), (16896, 1283183), (17182, 1261824), (17608, 1231296), (18073, 1199616), (18176, 1192818), (18656, 1162128), (18744, 1156672), (19239, 1126912), (19716, 1099648), (20352, 1065284), (21824, 993432), (22506, 963328), (22578, 960256), (23232, 933224), (23808, 910646), (24211, 895488), (24992, 867504), (25652, 845184), (25773, 841216), (26288, 824736), (26412, 820864), (27136, 798963), (27264, 795212), (27984, 774752), (30008, 722496), (30104, 720192), (30976, 699918), (32736, 662288), (34364, 630912), (35216, 615648), (36146, 599808), (36352, 596409), (37312, 581064), (37488, 578336), (38478, 563456), (39432, 549824), (40704, 532642), (41393, 523776), (43648, 496716), (45012, 481664), (45156, 480128), (46464, 466612), (47616, 455323), (48422, 447744), (49984, 433752), (51304, 422592), (51546, 420608), (52576, 412368), (52824, 410432), (54219, 399872), (54528, 397606), (55968, 387376), (60016, 361248), (60208, 360096), (61952, 349959), (65472, 331144), (68728, 315456), (70432, 307824), (72292, 299904), (72633, 298496), (74624, 290532), (74976, 289168), (76956, 281728), (78864, 274912), (81408, 266321), (82786, 261888), (87296, 248358), (90024, 240832), (90312, 240064), (92928, 233306), (96844, 223872), (99968, 216876), (102608, 211296), (103092, 210304), (105152, 206184), (105648, 205216), (108438, 199936), (109056, 198803), (111936, 193688), (116653, 185856), (120032, 180624), (120416, 180048), (124179, 174592), (130944, 165572), (137456, 157728), (140864, 153912), (144584, 149952), (145266, 149248)]