20477162016

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 288

約数和(自身を含む): 63983122560

約数和(自身を除く): 43505960544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 41, 46, 48, 54, 69, 72, 82, 92, 96, 108, 123, 138, 144, 164, 184, 207, 216, 246, 276, 288, 328, 368, 369, 414, 432, 492, 552, 613, 621, 656, 736, 738, 828, 864, 943, 984, 1104, 1107, 1226, 1242, 1312, 1476, 1656, 1681, 1839, 1886, 1968, 2208, 2214, 2452, 2484, 2829, 2952, 3312, 3362, 3678, 3772, 3936, 4428, 4904, 4968, 5043, 5517, 5658, 5904, 6624, 6724, 7356, 7544, 8487, 8856, 9808, 9936, 10086, 11034, 11316, 11808, 13448, 14099, 14712, 15088, 15129, 16551, 16974, 17712, 19616, 19872, 20172, 22068, 22632, 25133, 25461, 26896, 28198, 29424, 30176, 30258, 33102, 33948, 35424, 38663, 40344, 42297, 44136, 45264, 45387, 50266, 50922, 53792, 56396, 58848, 60516, 66204, 67896, 75399, 77326, 80688, 84594, 88272, 90528, 90774, 100532, 101844, 112792, 115989, 121032, 126891, 132408, 135792, 150798, 154652, 161376, 169188, 176544, 181548, 201064, 203688, 225584, 226197, 231978, 242064, 253782, 264816, 271584, 301596, 309304, 338376, 347967, 363096, 380673, 402128, 407376, 451168, 452394, 463956, 484128, 507564, 529632, 578059, 603192, 618608, 676752, 678591, 695934, 726192, 761346, 804256, 814752, 904788, 927912, 1015128, 1030453, 1043901, 1156118, 1206384, 1237216, 1353504, 1357182, 1391868, 1452384, 1522692, 1734177, 1809576, 1855824, 2030256, 2060906, 2087802, 2312236, 2412768, 2714364, 2783736, 3045384, 3091359, 3468354, 3619152, 3711648, 4060512, 4121812, 4175604, 4624472, 5202531, 5428728, 5567472, 6090768, 6182718, 6936708, 7238304, 8243624, 8351208, 9248944, 9274077, 10405062, 10857456, 11134944, 12181536, 12365436, 13873416, 15607593, 16487248, 16702416, 18497888, 18548154, 20810124, 21714912, 23700419, 24730872, 27746832, 27822231, 31215186, 32974496, 33404832, 37096308, 41620248, 47400838, 49461744, 55493664, 55644462, 62430372, 71101257, 74192616, 83240496, 94801676, 98923488, 111288924, 124860744, 142202514, 148385232, 166480992, 189603352, 213303771, 222577848, 249721488, 284405028, 296770464, 379206704, 426607542, 445155696, 499442976, 568810056, 639911313, 758413408, 853215084, 890311392, 1137620112, 1279822626, 1706430168, 2275240224, 2559645252, 3412860336, 5119290504, 6825720672, 10238581008, 20477162016]

約数ペア:

[(1, 20477162016), (2, 10238581008), (3, 6825720672), (4, 5119290504), (6, 3412860336), (8, 2559645252), (9, 2275240224), (12, 1706430168), (16, 1279822626), (18, 1137620112), (23, 890311392), (24, 853215084), (27, 758413408), (32, 639911313), (36, 568810056), (41, 499442976), (46, 445155696), (48, 426607542), (54, 379206704), (69, 296770464), (72, 284405028), (82, 249721488), (92, 222577848), (96, 213303771), (108, 189603352), (123, 166480992), (138, 148385232), (144, 142202514), (164, 124860744), (184, 111288924), (207, 98923488), (216, 94801676), (246, 83240496), (276, 74192616), (288, 71101257), (328, 62430372), (368, 55644462), (369, 55493664), (414, 49461744), (432, 47400838), (492, 41620248), (552, 37096308), (613, 33404832), (621, 32974496), (656, 31215186), (736, 27822231), (738, 27746832), (828, 24730872), (864, 23700419), (943, 21714912), (984, 20810124), (1104, 18548154), (1107, 18497888), (1226, 16702416), (1242, 16487248), (1312, 15607593), (1476, 13873416), (1656, 12365436), (1681, 12181536), (1839, 11134944), (1886, 10857456), (1968, 10405062), (2208, 9274077), (2214, 9248944), (2452, 8351208), (2484, 8243624), (2829, 7238304), (2952, 6936708), (3312, 6182718), (3362, 6090768), (3678, 5567472), (3772, 5428728), (3936, 5202531), (4428, 4624472), (4904, 4175604), (4968, 4121812), (5043, 4060512), (5517, 3711648), (5658, 3619152), (5904, 3468354), (6624, 3091359), (6724, 3045384), (7356, 2783736), (7544, 2714364), (8487, 2412768), (8856, 2312236), (9808, 2087802), (9936, 2060906), (10086, 2030256), (11034, 1855824), (11316, 1809576), (11808, 1734177), (13448, 1522692), (14099, 1452384), (14712, 1391868), (15088, 1357182), (15129, 1353504), (16551, 1237216), (16974, 1206384), (17712, 1156118), (19616, 1043901), (19872, 1030453), (20172, 1015128), (22068, 927912), (22632, 904788), (25133, 814752), (25461, 804256), (26896, 761346), (28198, 726192), (29424, 695934), (30176, 678591), (30258, 676752), (33102, 618608), (33948, 603192), (35424, 578059), (38663, 529632), (40344, 507564), (42297, 484128), (44136, 463956), (45264, 452394), (45387, 451168), (50266, 407376), (50922, 402128), (53792, 380673), (56396, 363096), (58848, 347967), (60516, 338376), (66204, 309304), (67896, 301596), (75399, 271584), (77326, 264816), (80688, 253782), (84594, 242064), (88272, 231978), (90528, 226197), (90774, 225584), (100532, 203688), (101844, 201064), (112792, 181548), (115989, 176544), (121032, 169188), (126891, 161376), (132408, 154652), (135792, 150798)]