20218055424

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 576

約数和(自身を含む): 67815014400

約数和(自身を除く): 47596958976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 47, 48, 49, 56, 64, 69, 71, 84, 92, 94, 96, 98, 112, 128, 138, 141, 142, 147, 161, 168, 184, 188, 192, 196, 213, 224, 256, 276, 282, 284, 294, 322, 329, 336, 343, 368, 376, 384, 392, 426, 448, 483, 497, 552, 564, 568, 588, 644, 658, 672, 686, 736, 752, 768, 784, 852, 896, 966, 987, 994, 1029, 1081, 1104, 1127, 1128, 1136, 1176, 1288, 1316, 1344, 1372, 1472, 1491, 1504, 1568, 1633, 1704, 1792, 1932, 1974, 1988, 2058, 2162, 2208, 2254, 2256, 2272, 2303, 2352, 2576, 2632, 2688, 2744, 2944, 2982, 3008, 3136, 3243, 3266, 3337, 3381, 3408, 3479, 3864, 3948, 3976, 4116, 4324, 4416, 4508, 4512, 4544, 4606, 4704, 4899, 5152, 5264, 5376, 5488, 5888, 5964, 6016, 6272, 6486, 6532, 6674, 6762, 6816, 6909, 6958, 7567, 7728, 7889, 7896, 7952, 8232, 8648, 8832, 9016, 9024, 9088, 9212, 9408, 9798, 10011, 10304, 10437, 10528, 10976, 11431, 11928, 12032, 12544, 12972, 13064, 13348, 13524, 13632, 13818, 13916, 15134, 15456, 15778, 15792, 15904, 16121, 16464, 17296, 17664, 18032, 18048, 18176, 18424, 18816, 19596, 20022, 20608, 20874, 21056, 21952, 22701, 22862, 23359, 23667, 23856, 24353, 25944, 26128, 26696, 27048, 27264, 27636, 27832, 30268, 30912, 31556, 31584, 31808, 32242, 32928, 34293, 34592, 36064, 36096, 36848, 37632, 39192, 40044, 41216, 41748, 42112, 43904, 45402, 45724, 46718, 47334, 47712, 48363, 48706, 51888, 52256, 52969, 53392, 54096, 54528, 55272, 55664, 60536, 61824, 63112, 63168, 63616, 64484, 65856, 68586, 69184, 70077, 72128, 73059, 73696, 76751, 78384, 80017, 80088, 83496, 84224, 87808, 90804, 91448, 93436, 94668, 95424, 96726, 97412, 103776, 104512, 105938, 106784, 108192, 110544, 111328, 121072, 123648, 126224, 126336, 127232, 128968, 131712, 137172, 138368, 140154, 144256, 146118, 147392, 153502, 156768, 158907, 160034, 160176, 163513, 166992, 181608, 182896, 186872, 189336, 190848, 193452, 194824, 207552, 209024, 211876, 213568, 216384, 221088, 222656, 230253, 240051, 242144, 252448, 252672, 257936, 263424, 274344, 276736, 280308, 288512, 292236, 294784, 307004, 313536, 317814, 320068, 320352, 327026, 333984, 363216, 365792, 370783, 373744, 378672, 381696, 386904, 389648, 415104, 418048, 423752, 427136, 432768, 442176, 445312, 460506, 480102, 484288, 490539, 504896, 515872, 537257, 548688, 560119, 560616, 584472, 589568, 614008, 627072, 635628, 640136, 640704, 654052, 667968, 726432, 731584, 741566, 747488, 757344, 773808, 779296, 830208, 847504, 854272, 865536, 884352, 890624, 921012, 960204, 968576, 981078, 1009792, 1031744, 1074514, 1097376, 1112349, 1120238, 1121232, 1144591, 1168944, 1228016, 1254144, 1271256, 1280272, 1281408, 1308104, 1335936, 1452864, 1463168, 1483132, 1494976, 1514688, 1547616, 1558592, 1611771, 1680357, 1695008, 1768704, 1842024, 1920408, 1937152, 1962156, 2019584, 2063488, 2149028, 2194752, 2224698, 2240476, 2242464, 2289182, 2337888, 2456032, 2542512, 2560544, 2562816, 2616208, 2671872, 2905728, 2926336, 2966264, 2989952, 3029376, 3095232, 3117184, 3223542, 3360714, 3390016, 3433773, 3684048, 3760799, 3840816, 3924312, 4126976, 4298056, 4389504, 4449396, 4480952, 4484928, 4578364, 4675776, 4912064, 5085024, 5121088, 5232416, 5811456, 5932528, 5979904, 6058752, 6190464, 6234368, 6447084, 6721428, 6780032, 6867546, 7368096, 7521598, 7681632, 7848624, 8596112, 8779008, 8898792, 8961904, 8969856, 9156728, 9351552, 9824128, 10170048, 10242176, 10464832, 11282397, 11865056, 12380928, 12894168, 13442856, 13560064, 13735092, 14736192, 15043196, 15363264, 15697248, 17192224, 17797584, 17923808, 17939712, 18313456, 18703104, 19648256, 20340096, 20484352, 20929664, 22564794, 23730112, 25788336, 26325593, 26885712, 27470184, 29472384, 30086392, 30726528, 31394496, 34384448, 35595168, 35847616, 36626912, 40680192, 41859328, 45129588, 47460224, 51576672, 52651186, 53771424, 54940368, 58944768, 60172784, 61453056, 62788992, 68768896, 71190336, 71695232, 73253824, 78976779, 90259176, 94920448, 103153344, 105302372, 107542848, 109880736, 120345568, 125577984, 137537792, 142380672, 143390464, 146507648, 157953558, 180518352, 206306688, 210604744, 215085696, 219761472, 240691136, 284761344, 293015296, 315907116, 361036704, 412613376, 421209488, 430171392, 439522944, 481382272, 631814232, 722073408, 842418976, 879045888, 962764544, 1263628464, 1444146816, 1684837952, 2527256928, 2888293632, 3369675904, 5054513856, 6739351808, 10109027712, 20218055424]

約数ペア:

[(1, 20218055424), (2, 10109027712), (3, 6739351808), (4, 5054513856), (6, 3369675904), (7, 2888293632), (8, 2527256928), (12, 1684837952), (14, 1444146816), (16, 1263628464), (21, 962764544), (23, 879045888), (24, 842418976), (28, 722073408), (32, 631814232), (42, 481382272), (46, 439522944), (47, 430171392), (48, 421209488), (49, 412613376), (56, 361036704), (64, 315907116), (69, 293015296), (71, 284761344), (84, 240691136), (92, 219761472), (94, 215085696), (96, 210604744), (98, 206306688), (112, 180518352), (128, 157953558), (138, 146507648), (141, 143390464), (142, 142380672), (147, 137537792), (161, 125577984), (168, 120345568), (184, 109880736), (188, 107542848), (192, 105302372), (196, 103153344), (213, 94920448), (224, 90259176), (256, 78976779), (276, 73253824), (282, 71695232), (284, 71190336), (294, 68768896), (322, 62788992), (329, 61453056), (336, 60172784), (343, 58944768), (368, 54940368), (376, 53771424), (384, 52651186), (392, 51576672), (426, 47460224), (448, 45129588), (483, 41859328), (497, 40680192), (552, 36626912), (564, 35847616), (568, 35595168), (588, 34384448), (644, 31394496), (658, 30726528), (672, 30086392), (686, 29472384), (736, 27470184), (752, 26885712), (768, 26325593), (784, 25788336), (852, 23730112), (896, 22564794), (966, 20929664), (987, 20484352), (994, 20340096), (1029, 19648256), (1081, 18703104), (1104, 18313456), (1127, 17939712), (1128, 17923808), (1136, 17797584), (1176, 17192224), (1288, 15697248), (1316, 15363264), (1344, 15043196), (1372, 14736192), (1472, 13735092), (1491, 13560064), (1504, 13442856), (1568, 12894168), (1633, 12380928), (1704, 11865056), (1792, 11282397), (1932, 10464832), (1974, 10242176), (1988, 10170048), (2058, 9824128), (2162, 9351552), (2208, 9156728), (2254, 8969856), (2256, 8961904), (2272, 8898792), (2303, 8779008), (2352, 8596112), (2576, 7848624), (2632, 7681632), (2688, 7521598), (2744, 7368096), (2944, 6867546), (2982, 6780032), (3008, 6721428), (3136, 6447084), (3243, 6234368), (3266, 6190464), (3337, 6058752), (3381, 5979904), (3408, 5932528), (3479, 5811456), (3864, 5232416), (3948, 5121088), (3976, 5085024), (4116, 4912064), (4324, 4675776), (4416, 4578364), (4508, 4484928), (4512, 4480952), (4544, 4449396), (4606, 4389504), (4704, 4298056), (4899, 4126976), (5152, 3924312), (5264, 3840816), (5376, 3760799), (5488, 3684048), (5888, 3433773), (5964, 3390016), (6016, 3360714), (6272, 3223542), (6486, 3117184), (6532, 3095232), (6674, 3029376), (6762, 2989952), (6816, 2966264), (6909, 2926336), (6958, 2905728), (7567, 2671872), (7728, 2616208), (7889, 2562816), (7896, 2560544), (7952, 2542512), (8232, 2456032), (8648, 2337888), (8832, 2289182), (9016, 2242464), (9024, 2240476), (9088, 2224698), (9212, 2194752), (9408, 2149028), (9798, 2063488), (10011, 2019584), (10304, 1962156), (10437, 1937152), (10528, 1920408), (10976, 1842024), (11431, 1768704), (11928, 1695008), (12032, 1680357), (12544, 1611771), (12972, 1558592), (13064, 1547616), (13348, 1514688), (13524, 1494976), (13632, 1483132), (13818, 1463168), (13916, 1452864), (15134, 1335936), (15456, 1308104), (15778, 1281408), (15792, 1280272), (15904, 1271256), (16121, 1254144), (16464, 1228016), (17296, 1168944), (17664, 1144591), (18032, 1121232), (18048, 1120238), (18176, 1112349), (18424, 1097376), (18816, 1074514), (19596, 1031744), (20022, 1009792), (20608, 981078), (20874, 968576), (21056, 960204), (21952, 921012), (22701, 890624), (22862, 884352), (23359, 865536), (23667, 854272), (23856, 847504), (24353, 830208), (25944, 779296), (26128, 773808), (26696, 757344), (27048, 747488), (27264, 741566), (27636, 731584), (27832, 726432), (30268, 667968), (30912, 654052), (31556, 640704), (31584, 640136), (31808, 635628), (32242, 627072), (32928, 614008), (34293, 589568), (34592, 584472), (36064, 560616), (36096, 560119), (36848, 548688), (37632, 537257), (39192, 515872), (40044, 504896), (41216, 490539), (41748, 484288), (42112, 480102), (43904, 460506), (45402, 445312), (45724, 442176), (46718, 432768), (47334, 427136), (47712, 423752), (48363, 418048), (48706, 415104), (51888, 389648), (52256, 386904), (52969, 381696), (53392, 378672), (54096, 373744), (54528, 370783), (55272, 365792), (55664, 363216), (60536, 333984), (61824, 327026), (63112, 320352), (63168, 320068), (63616, 317814), (64484, 313536), (65856, 307004), (68586, 294784), (69184, 292236), (70077, 288512), (72128, 280308), (73059, 276736), (73696, 274344), (76751, 263424), (78384, 257936), (80017, 252672), (80088, 252448), (83496, 242144), (84224, 240051), (87808, 230253), (90804, 222656), (91448, 221088), (93436, 216384), (94668, 213568), (95424, 211876), (96726, 209024), (97412, 207552), (103776, 194824), (104512, 193452), (105938, 190848), (106784, 189336), (108192, 186872), (110544, 182896), (111328, 181608), (121072, 166992), (123648, 163513), (126224, 160176), (126336, 160034), (127232, 158907), (128968, 156768), (131712, 153502), (137172, 147392), (138368, 146118), (140154, 144256)]