20018928384

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:254

約数の個数: 540

約数和(自身を含む): 74188296336

約数和(自身を除く): 54169367952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 103, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 206, 208, 216, 224, 234, 252, 256, 273, 288, 309, 312, 324, 336, 351, 364, 378, 384, 412, 416, 432, 448, 468, 504, 546, 567, 576, 618, 624, 648, 672, 702, 721, 728, 756, 768, 819, 824, 832, 864, 896, 927, 936, 1008, 1053, 1092, 1134, 1152, 1236, 1248, 1296, 1339, 1344, 1404, 1442, 1456, 1512, 1638, 1648, 1664, 1728, 1792, 1854, 1872, 2016, 2106, 2163, 2184, 2268, 2304, 2457, 2472, 2496, 2592, 2678, 2688, 2781, 2808, 2884, 2912, 3024, 3276, 3296, 3328, 3456, 3708, 3744, 4017, 4032, 4212, 4326, 4368, 4536, 4914, 4944, 4992, 5184, 5356, 5376, 5562, 5616, 5768, 5824, 6048, 6489, 6552, 6592, 6912, 7371, 7416, 7488, 8034, 8064, 8343, 8424, 8652, 8736, 9072, 9373, 9828, 9888, 9984, 10368, 10609, 10712, 11124, 11232, 11536, 11648, 12051, 12096, 12978, 13104, 13184, 14742, 14832, 14976, 16068, 16128, 16686, 16848, 17304, 17472, 18144, 18746, 19467, 19656, 19776, 20736, 21218, 21424, 22248, 22464, 23072, 23296, 24102, 24192, 25956, 26208, 26368, 28119, 29484, 29664, 29952, 31827, 32136, 33372, 33696, 34608, 34944, 36153, 36288, 37492, 38934, 39312, 39552, 42436, 42848, 44496, 44928, 46144, 48204, 48384, 51912, 52416, 56238, 58401, 58968, 59328, 63654, 64272, 66744, 67392, 69216, 69888, 72306, 72576, 74263, 74984, 77868, 78624, 79104, 84357, 84872, 85696, 88992, 89856, 92288, 95481, 96408, 103824, 104832, 108459, 112476, 116802, 117936, 118656, 127308, 128544, 133488, 134784, 137917, 138432, 144612, 145152, 148526, 149968, 155736, 157248, 168714, 169744, 171392, 177984, 184576, 190962, 192816, 207648, 209664, 216918, 222789, 224952, 233604, 235872, 237312, 253071, 254616, 257088, 266976, 269568, 275834, 276864, 286443, 289224, 297052, 299936, 311472, 314496, 337428, 339488, 342784, 355968, 381924, 385632, 413751, 415296, 433836, 445578, 449904, 467208, 471744, 506142, 509232, 514176, 533952, 551668, 553728, 572886, 578448, 594104, 599872, 622944, 628992, 668367, 674856, 678976, 711936, 759213, 763848, 771264, 827502, 830592, 859329, 867672, 891156, 899808, 934416, 943488, 965419, 1012284, 1018464, 1028352, 1067904, 1103336, 1145772, 1156896, 1188208, 1199744, 1241253, 1245888, 1336734, 1349712, 1357952, 1518426, 1527696, 1542528, 1655004, 1661184, 1718658, 1735344, 1782312, 1799616, 1868832, 1886976, 1930838, 2005101, 2024568, 2036928, 2135808, 2206672, 2291544, 2313792, 2376416, 2399488, 2482506, 2491776, 2673468, 2699424, 2715904, 2896257, 3036852, 3055392, 3085056, 3310008, 3437316, 3470688, 3564624, 3599232, 3723759, 3737664, 3861676, 4010202, 4049136, 4073856, 4413344, 4583088, 4627584, 4752832, 4965012, 4983552, 5346936, 5398848, 5792514, 6015303, 6073704, 6110784, 6620016, 6874632, 6941376, 7129248, 7198464, 7447518, 7475328, 7723352, 8020404, 8098272, 8147712, 8688771, 8826688, 9166176, 9255168, 9505664, 9930024, 10693872, 10797696, 11171277, 11585028, 12030606, 12147408, 12221568, 13240032, 13749264, 13882752, 14258496, 14895036, 14950656, 15446704, 16040808, 16196544, 17377542, 17653376, 18332352, 19011328, 19860048, 21387744, 21595392, 22342554, 23170056, 24061212, 24294816, 24443136, 26066313, 26480064, 27498528, 27765504, 28516992, 29790072, 30893408, 32081616, 32393088, 34755084, 35306752, 36664704, 39720096, 42775488, 44685108, 46340112, 48122424, 48589632, 52132626, 52960128, 54997056, 57033984, 59580144, 61786816, 64163232, 64786176, 69510168, 73329408, 78198939, 79440192, 85550976, 89370216, 92680224, 96244848, 97179264, 104265252, 105920256, 109994112, 119160288, 123573632, 128326464, 139020336, 156397878, 158880384, 171101952, 178740432, 185360448, 192489696, 194358528, 208530504, 219988224, 238320576, 247147264, 256652928, 278040672, 312795756, 317760768, 357480864, 370720896, 384979392, 417061008, 476641152, 513305856, 556081344, 625591512, 714961728, 741441792, 769958784, 834122016, 953282304, 1112162688, 1251183024, 1429923456, 1539917568, 1668244032, 2224325376, 2502366048, 2859846912, 3336488064, 5004732096, 6672976128, 10009464192, 20018928384]

約数ペア:

[(1, 20018928384), (2, 10009464192), (3, 6672976128), (4, 5004732096), (6, 3336488064), (7, 2859846912), (8, 2502366048), (9, 2224325376), (12, 1668244032), (13, 1539917568), (14, 1429923456), (16, 1251183024), (18, 1112162688), (21, 953282304), (24, 834122016), (26, 769958784), (27, 741441792), (28, 714961728), (32, 625591512), (36, 556081344), (39, 513305856), (42, 476641152), (48, 417061008), (52, 384979392), (54, 370720896), (56, 357480864), (63, 317760768), (64, 312795756), (72, 278040672), (78, 256652928), (81, 247147264), (84, 238320576), (91, 219988224), (96, 208530504), (103, 194358528), (104, 192489696), (108, 185360448), (112, 178740432), (117, 171101952), (126, 158880384), (128, 156397878), (144, 139020336), (156, 128326464), (162, 123573632), (168, 119160288), (182, 109994112), (189, 105920256), (192, 104265252), (206, 97179264), (208, 96244848), (216, 92680224), (224, 89370216), (234, 85550976), (252, 79440192), (256, 78198939), (273, 73329408), (288, 69510168), (309, 64786176), (312, 64163232), (324, 61786816), (336, 59580144), (351, 57033984), (364, 54997056), (378, 52960128), (384, 52132626), (412, 48589632), (416, 48122424), (432, 46340112), (448, 44685108), (468, 42775488), (504, 39720096), (546, 36664704), (567, 35306752), (576, 34755084), (618, 32393088), (624, 32081616), (648, 30893408), (672, 29790072), (702, 28516992), (721, 27765504), (728, 27498528), (756, 26480064), (768, 26066313), (819, 24443136), (824, 24294816), (832, 24061212), (864, 23170056), (896, 22342554), (927, 21595392), (936, 21387744), (1008, 19860048), (1053, 19011328), (1092, 18332352), (1134, 17653376), (1152, 17377542), (1236, 16196544), (1248, 16040808), (1296, 15446704), (1339, 14950656), (1344, 14895036), (1404, 14258496), (1442, 13882752), (1456, 13749264), (1512, 13240032), (1638, 12221568), (1648, 12147408), (1664, 12030606), (1728, 11585028), (1792, 11171277), (1854, 10797696), (1872, 10693872), (2016, 9930024), (2106, 9505664), (2163, 9255168), (2184, 9166176), (2268, 8826688), (2304, 8688771), (2457, 8147712), (2472, 8098272), (2496, 8020404), (2592, 7723352), (2678, 7475328), (2688, 7447518), (2781, 7198464), (2808, 7129248), (2884, 6941376), (2912, 6874632), (3024, 6620016), (3276, 6110784), (3296, 6073704), (3328, 6015303), (3456, 5792514), (3708, 5398848), (3744, 5346936), (4017, 4983552), (4032, 4965012), (4212, 4752832), (4326, 4627584), (4368, 4583088), (4536, 4413344), (4914, 4073856), (4944, 4049136), (4992, 4010202), (5184, 3861676), (5356, 3737664), (5376, 3723759), (5562, 3599232), (5616, 3564624), (5768, 3470688), (5824, 3437316), (6048, 3310008), (6489, 3085056), (6552, 3055392), (6592, 3036852), (6912, 2896257), (7371, 2715904), (7416, 2699424), (7488, 2673468), (8034, 2491776), (8064, 2482506), (8343, 2399488), (8424, 2376416), (8652, 2313792), (8736, 2291544), (9072, 2206672), (9373, 2135808), (9828, 2036928), (9888, 2024568), (9984, 2005101), (10368, 1930838), (10609, 1886976), (10712, 1868832), (11124, 1799616), (11232, 1782312), (11536, 1735344), (11648, 1718658), (12051, 1661184), (12096, 1655004), (12978, 1542528), (13104, 1527696), (13184, 1518426), (14742, 1357952), (14832, 1349712), (14976, 1336734), (16068, 1245888), (16128, 1241253), (16686, 1199744), (16848, 1188208), (17304, 1156896), (17472, 1145772), (18144, 1103336), (18746, 1067904), (19467, 1028352), (19656, 1018464), (19776, 1012284), (20736, 965419), (21218, 943488), (21424, 934416), (22248, 899808), (22464, 891156), (23072, 867672), (23296, 859329), (24102, 830592), (24192, 827502), (25956, 771264), (26208, 763848), (26368, 759213), (28119, 711936), (29484, 678976), (29664, 674856), (29952, 668367), (31827, 628992), (32136, 622944), (33372, 599872), (33696, 594104), (34608, 578448), (34944, 572886), (36153, 553728), (36288, 551668), (37492, 533952), (38934, 514176), (39312, 509232), (39552, 506142), (42436, 471744), (42848, 467208), (44496, 449904), (44928, 445578), (46144, 433836), (48204, 415296), (48384, 413751), (51912, 385632), (52416, 381924), (56238, 355968), (58401, 342784), (58968, 339488), (59328, 337428), (63654, 314496), (64272, 311472), (66744, 299936), (67392, 297052), (69216, 289224), (69888, 286443), (72306, 276864), (72576, 275834), (74263, 269568), (74984, 266976), (77868, 257088), (78624, 254616), (79104, 253071), (84357, 237312), (84872, 235872), (85696, 233604), (88992, 224952), (89856, 222789), (92288, 216918), (95481, 209664), (96408, 207648), (103824, 192816), (104832, 190962), (108459, 184576), (112476, 177984), (116802, 171392), (117936, 169744), (118656, 168714), (127308, 157248), (128544, 155736), (133488, 149968), (134784, 148526), (137917, 145152), (138432, 144612)]