20403086976

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1424

約数の個数: 256

約数和(自身を含む): 62607436800

約数和(自身を除く): 42204349824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 157, 186, 192, 216, 248, 279, 288, 314, 372, 384, 432, 471, 496, 558, 576, 628, 744, 837, 864, 942, 992, 1116, 1152, 1213, 1256, 1413, 1488, 1674, 1728, 1884, 1984, 2232, 2426, 2512, 2826, 2976, 3348, 3456, 3639, 3768, 3968, 4239, 4464, 4852, 4867, 5024, 5652, 5952, 6696, 7278, 7536, 8478, 8928, 9704, 9734, 10048, 10917, 11304, 11904, 13392, 14556, 14601, 15072, 16956, 17856, 19408, 19468, 20096, 21834, 22608, 26784, 29112, 29202, 30144, 32751, 33912, 35712, 37603, 38816, 38936, 43668, 43803, 45216, 53568, 58224, 58404, 60288, 65502, 67824, 75206, 77632, 77872, 87336, 87606, 90432, 107136, 112809, 116448, 116808, 131004, 131409, 135648, 150412, 155264, 155744, 174672, 175212, 180864, 190441, 225618, 232896, 233616, 262008, 262818, 271296, 300824, 311488, 338427, 349344, 350424, 380882, 451236, 465792, 467232, 524016, 525636, 542592, 571323, 601648, 622976, 676854, 698688, 700848, 761764, 902472, 934464, 1015281, 1048032, 1051272, 1142646, 1203296, 1353708, 1397376, 1401696, 1523528, 1713969, 1804944, 1868928, 2030562, 2096064, 2102544, 2285292, 2406592, 2707416, 2803392, 3047056, 3427938, 3609888, 4061124, 4192128, 4205088, 4570584, 4813184, 5141907, 5414832, 5606784, 5903671, 6094112, 6855876, 7219776, 8122248, 8410176, 9141168, 10283814, 10829664, 11807342, 12188224, 13711752, 14439552, 16244496, 16820352, 17711013, 18282336, 20567628, 21659328, 23614684, 24376448, 27423504, 32488992, 35422026, 36564672, 41135256, 43318656, 47229368, 53133039, 54847008, 64977984, 70844052, 73129344, 82270512, 94458736, 106266078, 109694016, 129955968, 141688104, 159399117, 164541024, 188917472, 212532156, 219388032, 283376208, 318798234, 329082048, 377834944, 425064312, 566752416, 637596468, 658164096, 755669888, 850128624, 1133504832, 1275192936, 1700257248, 2267009664, 2550385872, 3400514496, 5100771744, 6801028992, 10201543488, 20403086976]

約数ペア:

[(1, 20403086976), (2, 10201543488), (3, 6801028992), (4, 5100771744), (6, 3400514496), (8, 2550385872), (9, 2267009664), (12, 1700257248), (16, 1275192936), (18, 1133504832), (24, 850128624), (27, 755669888), (31, 658164096), (32, 637596468), (36, 566752416), (48, 425064312), (54, 377834944), (62, 329082048), (64, 318798234), (72, 283376208), (93, 219388032), (96, 212532156), (108, 188917472), (124, 164541024), (128, 159399117), (144, 141688104), (157, 129955968), (186, 109694016), (192, 106266078), (216, 94458736), (248, 82270512), (279, 73129344), (288, 70844052), (314, 64977984), (372, 54847008), (384, 53133039), (432, 47229368), (471, 43318656), (496, 41135256), (558, 36564672), (576, 35422026), (628, 32488992), (744, 27423504), (837, 24376448), (864, 23614684), (942, 21659328), (992, 20567628), (1116, 18282336), (1152, 17711013), (1213, 16820352), (1256, 16244496), (1413, 14439552), (1488, 13711752), (1674, 12188224), (1728, 11807342), (1884, 10829664), (1984, 10283814), (2232, 9141168), (2426, 8410176), (2512, 8122248), (2826, 7219776), (2976, 6855876), (3348, 6094112), (3456, 5903671), (3639, 5606784), (3768, 5414832), (3968, 5141907), (4239, 4813184), (4464, 4570584), (4852, 4205088), (4867, 4192128), (5024, 4061124), (5652, 3609888), (5952, 3427938), (6696, 3047056), (7278, 2803392), (7536, 2707416), (8478, 2406592), (8928, 2285292), (9704, 2102544), (9734, 2096064), (10048, 2030562), (10917, 1868928), (11304, 1804944), (11904, 1713969), (13392, 1523528), (14556, 1401696), (14601, 1397376), (15072, 1353708), (16956, 1203296), (17856, 1142646), (19408, 1051272), (19468, 1048032), (20096, 1015281), (21834, 934464), (22608, 902472), (26784, 761764), (29112, 700848), (29202, 698688), (30144, 676854), (32751, 622976), (33912, 601648), (35712, 571323), (37603, 542592), (38816, 525636), (38936, 524016), (43668, 467232), (43803, 465792), (45216, 451236), (53568, 380882), (58224, 350424), (58404, 349344), (60288, 338427), (65502, 311488), (67824, 300824), (75206, 271296), (77632, 262818), (77872, 262008), (87336, 233616), (87606, 232896), (90432, 225618), (107136, 190441), (112809, 180864), (116448, 175212), (116808, 174672), (131004, 155744), (131409, 155264), (135648, 150412)]