20319199488

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:136

約数の個数: 864

約数和(自身を含む): 77940172800

約数和(自身を除く): 57620973312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 27, 28, 31, 32, 36, 38, 42, 46, 48, 54, 56, 57, 62, 63, 64, 69, 72, 76, 84, 92, 93, 96, 108, 112, 114, 124, 126, 128, 133, 138, 144, 152, 161, 168, 171, 184, 186, 189, 192, 207, 216, 217, 224, 228, 248, 252, 256, 266, 276, 279, 288, 304, 322, 336, 342, 368, 372, 378, 384, 399, 414, 432, 434, 437, 448, 456, 483, 496, 504, 513, 532, 552, 558, 576, 589, 608, 621, 644, 651, 672, 684, 713, 736, 744, 756, 768, 798, 828, 837, 864, 868, 874, 896, 912, 961, 966, 992, 1008, 1026, 1064, 1104, 1116, 1152, 1178, 1197, 1216, 1242, 1288, 1302, 1311, 1344, 1368, 1426, 1449, 1472, 1488, 1512, 1596, 1656, 1674, 1728, 1736, 1748, 1767, 1792, 1824, 1922, 1932, 1953, 1984, 2016, 2052, 2128, 2139, 2208, 2232, 2304, 2356, 2394, 2432, 2484, 2576, 2604, 2622, 2688, 2736, 2852, 2883, 2898, 2944, 2976, 3024, 3059, 3192, 3312, 3348, 3456, 3472, 3496, 3534, 3591, 3648, 3844, 3864, 3906, 3933, 3968, 4032, 4104, 4123, 4256, 4278, 4347, 4416, 4464, 4712, 4788, 4864, 4968, 4991, 5152, 5208, 5244, 5301, 5376, 5472, 5704, 5766, 5796, 5859, 5888, 5952, 6048, 6118, 6384, 6417, 6624, 6696, 6727, 6912, 6944, 6992, 7068, 7182, 7296, 7688, 7728, 7812, 7866, 7936, 8064, 8208, 8246, 8512, 8556, 8649, 8694, 8832, 8928, 9177, 9424, 9576, 9936, 9982, 10304, 10416, 10488, 10602, 10944, 11408, 11532, 11592, 11718, 11799, 11904, 12096, 12236, 12369, 12768, 12834, 13248, 13392, 13454, 13547, 13888, 13984, 14136, 14364, 14592, 14973, 15376, 15456, 15624, 15732, 15903, 16128, 16416, 16492, 17024, 17112, 17298, 17388, 17664, 17856, 18259, 18354, 18848, 19152, 19251, 19872, 19964, 20181, 20608, 20832, 20976, 21204, 21888, 22103, 22816, 23064, 23184, 23436, 23598, 23808, 24192, 24472, 24738, 25536, 25668, 25947, 26496, 26784, 26908, 27094, 27531, 27776, 27968, 28272, 28728, 29946, 30752, 30912, 31248, 31464, 31806, 32832, 32984, 34048, 34224, 34596, 34776, 35712, 36518, 36708, 37107, 37696, 38304, 38502, 39744, 39928, 40362, 40641, 41216, 41664, 41952, 42408, 43776, 44206, 44919, 45632, 46128, 46368, 46872, 47196, 48384, 48944, 49476, 51072, 51336, 51894, 52992, 53568, 53816, 54188, 54777, 55062, 55552, 55936, 56544, 57456, 59892, 60543, 61504, 61824, 62496, 62928, 63612, 65664, 65968, 66309, 68448, 69192, 69552, 71424, 73036, 73416, 74214, 75392, 76608, 77004, 79488, 79856, 80724, 81282, 82593, 83328, 83904, 84816, 88412, 89838, 91264, 92256, 92736, 93744, 94392, 94829, 97888, 98952, 102144, 102672, 103788, 107136, 107632, 108376, 109554, 110124, 111321, 111872, 113088, 114912, 119784, 121086, 121923, 123008, 123648, 124992, 125856, 127224, 127813, 131328, 131936, 132618, 134757, 136896, 138384, 139104, 146072, 146832, 148428, 150784, 153216, 154008, 154721, 158976, 159712, 161448, 162564, 164331, 165186, 166656, 167808, 169632, 176824, 179676, 181629, 182528, 184512, 185472, 187488, 188784, 189658, 195776, 197904, 198927, 205344, 207576, 214272, 215264, 216752, 219108, 220248, 222642, 226176, 229824, 239568, 242172, 243846, 246016, 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8180032, 8354934, 8487552, 8624448, 8819097, 9103584, 9202536, 9499392, 9548496, 9902144, 10078968, 10241532, 10404096, 10517184, 10571904, 11139912, 11338839, 11499264, 11624256, 11704608, 11758796, 12138112, 12270048, 12731328, 13438624, 13655376, 13803804, 14022912, 14249088, 14853216, 15118452, 15499008, 15606144, 15775776, 16360064, 16709868, 16975104, 17248896, 17638194, 18207168, 18405072, 19096992, 19804288, 20157936, 20483064, 21034368, 21143808, 22279824, 22677678, 23248512, 23409216, 23517592, 24276224, 24540096, 25462656, 26457291, 26877248, 27310752, 27607608, 28498176, 29706432, 30236904, 31212288, 31551552, 32720128, 33419736, 34497792, 35276388, 36414336, 36810144, 38193984, 39608576, 40315872, 40966128, 42068736, 44559648, 45355356, 46497024, 46818432, 47035184, 49080192, 50925312, 52914582, 53754496, 54621504, 55215216, 59412864, 60473808, 63103104, 66839472, 70552776, 72828672, 73620288, 76387968, 79371873, 80631744, 81932256, 89119296, 90710712, 93636864, 94070368, 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約数ペア:

[(1, 20319199488), (2, 10159599744), (3, 6773066496), (4, 5079799872), (6, 3386533248), (7, 2902742784), (8, 2539899936), (9, 2257688832), (12, 1693266624), (14, 1451371392), (16, 1269949968), (18, 1128844416), (19, 1069431552), (21, 967580928), (23, 883443456), (24, 846633312), (27, 752562944), (28, 725685696), (31, 655458048), (32, 634974984), (36, 564422208), (38, 534715776), (42, 483790464), (46, 441721728), (48, 423316656), (54, 376281472), (56, 362842848), (57, 356477184), (62, 327729024), (63, 322526976), (64, 317487492), (69, 294481152), (72, 282211104), (76, 267357888), (84, 241895232), (92, 220860864), (93, 218486016), (96, 211658328), (108, 188140736), (112, 181421424), (114, 178238592), (124, 163864512), (126, 161263488), (128, 158743746), (133, 152775936), (138, 147240576), (144, 141105552), (152, 133678944), (161, 126206208), (168, 120947616), (171, 118825728), (184, 110430432), (186, 109243008), (189, 107508992), (192, 105829164), (207, 98160384), (216, 94070368), (217, 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(1104, 18405072), (1116, 18207168), (1152, 17638194), (1178, 17248896), (1197, 16975104), (1216, 16709868), (1242, 16360064), (1288, 15775776), (1302, 15606144), (1311, 15499008), (1344, 15118452), (1368, 14853216), (1426, 14249088), (1449, 14022912), (1472, 13803804), (1488, 13655376), (1512, 13438624), (1596, 12731328), (1656, 12270048), (1674, 12138112), (1728, 11758796), (1736, 11704608), (1748, 11624256), (1767, 11499264), (1792, 11338839), (1824, 11139912), (1922, 10571904), (1932, 10517184), (1953, 10404096), (1984, 10241532), (2016, 10078968), (2052, 9902144), (2128, 9548496), (2139, 9499392), (2208, 9202536), (2232, 9103584), (2304, 8819097), (2356, 8624448), (2394, 8487552), (2432, 8354934), (2484, 8180032), (2576, 7887888), (2604, 7803072), (2622, 7749504), (2688, 7559226), (2736, 7426608), (2852, 7124544), (2883, 7047936), (2898, 7011456), (2944, 6901902), (2976, 6827688), (3024, 6719312), (3059, 6642432), (3192, 6365664), (3312, 6135024), (3348, 6069056), (3456, 5879398), 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