20855672096

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2087

約数の個数: 192

約数和(自身を含む): 51325747200

約数和(自身を除く): 30470075104

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 67, 92, 112, 124, 134, 161, 184, 217, 224, 248, 268, 322, 368, 434, 469, 496, 536, 644, 713, 736, 868, 938, 992, 1072, 1288, 1426, 1541, 1736, 1876, 1949, 2077, 2144, 2576, 2852, 3082, 3472, 3752, 3898, 4154, 4991, 5152, 5704, 6164, 6944, 7504, 7796, 8308, 9982, 10787, 11408, 12328, 13643, 14539, 15008, 15592, 16616, 19964, 21574, 22816, 24656, 27286, 29078, 31184, 33232, 39928, 43148, 44827, 47771, 49312, 54572, 58156, 60419, 62368, 66464, 79856, 86296, 89654, 95542, 109144, 116312, 120838, 130583, 159712, 172592, 179308, 191084, 218288, 232624, 241676, 261166, 313789, 334397, 345184, 358616, 382168, 422933, 436576, 465248, 483352, 522332, 627578, 668794, 717232, 764336, 845866, 914081, 966704, 1044664, 1255156, 1337588, 1389637, 1434464, 1528672, 1691732, 1828162, 1933408, 2089328, 2510312, 2675176, 2779274, 3003409, 3383464, 3656324, 4048073, 4178656, 5020624, 5350352, 5558548, 6006818, 6766928, 7312648, 8096146, 9727459, 10041248, 10700704, 11117096, 12013636, 13533856, 14625296, 16192292, 19454918, 21023863, 22234192, 24027272, 28336511, 29250592, 32384584, 38909836, 42047726, 44468384, 48054544, 56673022, 64769168, 77819672, 84095452, 93105679, 96109088, 113346044, 129538336, 155639344, 168190904, 186211358, 226692088, 311278688, 336381808, 372422716, 453384176, 651739753, 672763616, 744845432, 906768352, 1303479506, 1489690864, 2606959012, 2979381728, 5213918024, 10427836048, 20855672096]

約数ペア:

[(1, 20855672096), (2, 10427836048), (4, 5213918024), (7, 2979381728), (8, 2606959012), (14, 1489690864), (16, 1303479506), (23, 906768352), (28, 744845432), (31, 672763616), (32, 651739753), (46, 453384176), (56, 372422716), (62, 336381808), (67, 311278688), (92, 226692088), (112, 186211358), (124, 168190904), (134, 155639344), (161, 129538336), (184, 113346044), (217, 96109088), (224, 93105679), (248, 84095452), (268, 77819672), (322, 64769168), (368, 56673022), (434, 48054544), (469, 44468384), (496, 42047726), (536, 38909836), (644, 32384584), (713, 29250592), (736, 28336511), (868, 24027272), (938, 22234192), (992, 21023863), (1072, 19454918), (1288, 16192292), (1426, 14625296), (1541, 13533856), (1736, 12013636), (1876, 11117096), (1949, 10700704), (2077, 10041248), (2144, 9727459), (2576, 8096146), (2852, 7312648), (3082, 6766928), (3472, 6006818), (3752, 5558548), (3898, 5350352), (4154, 5020624), (4991, 4178656), (5152, 4048073), (5704, 3656324), (6164, 3383464), (6944, 3003409), (7504, 2779274), (7796, 2675176), (8308, 2510312), (9982, 2089328), (10787, 1933408), (11408, 1828162), (12328, 1691732), (13643, 1528672), (14539, 1434464), (15008, 1389637), (15592, 1337588), (16616, 1255156), (19964, 1044664), (21574, 966704), (22816, 914081), (24656, 845866), (27286, 764336), (29078, 717232), (31184, 668794), (33232, 627578), (39928, 522332), (43148, 483352), (44827, 465248), (47771, 436576), (49312, 422933), (54572, 382168), (58156, 358616), (60419, 345184), (62368, 334397), (66464, 313789), (79856, 261166), (86296, 241676), (89654, 232624), (95542, 218288), (109144, 191084), (116312, 179308), (120838, 172592), (130583, 159712)]