20931155712

素因数分解:

$2^8\times 3^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:775

約数の個数: 216

約数和(自身を含む): 61385358944

約数和(自身を除く): 40454203232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 193, 206, 256, 288, 309, 384, 386, 412, 457, 576, 579, 618, 768, 772, 824, 914, 927, 1152, 1158, 1236, 1371, 1544, 1648, 1737, 1828, 1854, 2304, 2316, 2472, 2742, 3088, 3296, 3474, 3656, 3708, 4113, 4632, 4944, 5484, 6176, 6592, 6948, 7312, 7416, 8226, 9264, 9888, 10968, 12352, 13184, 13896, 14624, 14832, 16452, 18528, 19776, 19879, 21936, 24704, 26368, 27792, 29248, 29664, 32904, 37056, 39552, 39758, 43872, 47071, 49408, 55584, 58496, 59328, 59637, 65808, 74112, 79104, 79516, 87744, 88201, 94142, 111168, 116992, 118656, 119274, 131616, 141213, 148224, 159032, 175488, 176402, 178911, 188284, 222336, 237312, 238548, 263232, 264603, 282426, 318064, 350976, 352804, 357822, 376568, 423639, 444672, 477096, 526464, 529206, 564852, 636128, 705608, 715644, 753136, 793809, 847278, 954192, 1052928, 1058412, 1129704, 1272256, 1411216, 1431288, 1506272, 1587618, 1694556, 1908384, 2116824, 2259408, 2544512, 2822432, 2862576, 3012544, 3175236, 3389112, 3816768, 4233648, 4518816, 5089024, 5644864, 5725152, 6025088, 6350472, 6778224, 7633536, 8467296, 9037632, 9084703, 11289728, 11450304, 12050176, 12700944, 13556448, 15267072, 16934592, 18075264, 18169406, 22579456, 22900608, 25401888, 27112896, 27254109, 33869184, 36150528, 36338812, 45801216, 50803776, 54225792, 54508218, 67738368, 72677624, 81762327, 101607552, 108451584, 109016436, 145355248, 163524654, 203215104, 218032872, 290710496, 327049308, 436065744, 581420992, 654098616, 872131488, 1162841984, 1308197232, 1744262976, 2325683968, 2616394464, 3488525952, 5232788928, 6977051904, 10465577856, 20931155712]

約数ペア:

[(1, 20931155712), (2, 10465577856), (3, 6977051904), (4, 5232788928), (6, 3488525952), (8, 2616394464), (9, 2325683968), (12, 1744262976), (16, 1308197232), (18, 1162841984), (24, 872131488), (32, 654098616), (36, 581420992), (48, 436065744), (64, 327049308), (72, 290710496), (96, 218032872), (103, 203215104), (128, 163524654), (144, 145355248), (192, 109016436), (193, 108451584), (206, 101607552), (256, 81762327), (288, 72677624), (309, 67738368), (384, 54508218), (386, 54225792), (412, 50803776), (457, 45801216), (576, 36338812), (579, 36150528), (618, 33869184), (768, 27254109), (772, 27112896), (824, 25401888), (914, 22900608), (927, 22579456), (1152, 18169406), (1158, 18075264), (1236, 16934592), (1371, 15267072), (1544, 13556448), (1648, 12700944), (1737, 12050176), (1828, 11450304), (1854, 11289728), (2304, 9084703), (2316, 9037632), (2472, 8467296), (2742, 7633536), (3088, 6778224), (3296, 6350472), (3474, 6025088), (3656, 5725152), (3708, 5644864), (4113, 5089024), (4632, 4518816), (4944, 4233648), (5484, 3816768), (6176, 3389112), (6592, 3175236), (6948, 3012544), (7312, 2862576), (7416, 2822432), (8226, 2544512), (9264, 2259408), (9888, 2116824), (10968, 1908384), (12352, 1694556), (13184, 1587618), (13896, 1506272), (14624, 1431288), (14832, 1411216), (16452, 1272256), (18528, 1129704), (19776, 1058412), (19879, 1052928), (21936, 954192), (24704, 847278), (26368, 793809), (27792, 753136), (29248, 715644), (29664, 705608), (32904, 636128), (37056, 564852), (39552, 529206), (39758, 526464), (43872, 477096), (47071, 444672), (49408, 423639), (55584, 376568), (58496, 357822), (59328, 352804), (59637, 350976), (65808, 318064), (74112, 282426), (79104, 264603), (79516, 263232), (87744, 238548), (88201, 237312), (94142, 222336), (111168, 188284), (116992, 178911), (118656, 176402), (119274, 175488), (131616, 159032), (141213, 148224)]