20512642464

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{2833}}^1$

素因数の和:3691

約数の個数: 144

約数和(自身を含む): 60310059264

約数和(自身を除く): 39797416800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 811, 992, 1116, 1488, 1622, 2232, 2433, 2833, 2976, 3244, 4464, 4866, 5666, 6488, 7299, 8499, 8928, 9732, 11332, 12976, 14598, 16998, 19464, 22664, 25141, 25497, 25952, 29196, 33996, 38928, 45328, 50282, 50994, 58392, 67992, 75423, 77856, 87823, 90656, 100564, 101988, 116784, 135984, 150846, 175646, 201128, 203976, 226269, 233568, 263469, 271968, 301692, 351292, 402256, 407952, 452538, 526938, 603384, 702584, 790407, 804512, 815904, 905076, 1053876, 1206768, 1405168, 1580814, 1810152, 2107752, 2297563, 2413536, 2810336, 3161628, 3620304, 4215504, 4595126, 6323256, 6892689, 7240608, 8431008, 9190252, 12646512, 13785378, 18380504, 20678067, 25293024, 27570756, 36761008, 41356134, 55141512, 71224453, 73522016, 82712268, 110283024, 142448906, 165424536, 213673359, 220566048, 284897812, 330849072, 427346718, 569795624, 641020077, 661698144, 854693436, 1139591248, 1282040154, 1709386872, 2279182496, 2564080308, 3418773744, 5128160616, 6837547488, 10256321232, 20512642464]

約数ペア:

[(1, 20512642464), (2, 10256321232), (3, 6837547488), (4, 5128160616), (6, 3418773744), (8, 2564080308), (9, 2279182496), (12, 1709386872), (16, 1282040154), (18, 1139591248), (24, 854693436), (31, 661698144), (32, 641020077), (36, 569795624), (48, 427346718), (62, 330849072), (72, 284897812), (93, 220566048), (96, 213673359), (124, 165424536), (144, 142448906), (186, 110283024), (248, 82712268), (279, 73522016), (288, 71224453), (372, 55141512), (496, 41356134), (558, 36761008), (744, 27570756), (811, 25293024), (992, 20678067), (1116, 18380504), (1488, 13785378), (1622, 12646512), (2232, 9190252), (2433, 8431008), (2833, 7240608), (2976, 6892689), (3244, 6323256), (4464, 4595126), (4866, 4215504), (5666, 3620304), (6488, 3161628), (7299, 2810336), (8499, 2413536), (8928, 2297563), (9732, 2107752), (11332, 1810152), (12976, 1580814), (14598, 1405168), (16998, 1206768), (19464, 1053876), (22664, 905076), (25141, 815904), (25497, 804512), (25952, 790407), (29196, 702584), (33996, 603384), (38928, 526938), (45328, 452538), (50282, 407952), (50994, 402256), (58392, 351292), (67992, 301692), (75423, 271968), (77856, 263469), (87823, 233568), (90656, 226269), (100564, 203976), (101988, 201128), (116784, 175646), (135984, 150846)]