20178370944

素因数分解:

$2^7\times 3^3\times {\mathrm{2083}}^1\times {\mathrm{2803}}^1$

素因数の和:4909

約数の個数: 128

約数和(自身を含む): 59604067200

約数和(自身を除く): 39425696256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 2083, 2803, 3456, 4166, 5606, 6249, 8332, 8409, 11212, 12498, 16664, 16818, 18747, 22424, 24996, 25227, 33328, 33636, 37494, 44848, 49992, 50454, 56241, 66656, 67272, 74988, 75681, 89696, 99984, 100908, 112482, 133312, 134544, 149976, 151362, 179392, 199968, 201816, 224964, 266624, 269088, 299952, 302724, 358784, 399936, 403632, 449928, 538176, 599904, 605448, 799872, 807264, 899856, 1076352, 1199808, 1210896, 1614528, 1799712, 2399616, 2421792, 3229056, 3599424, 4843584, 5838649, 7198848, 9687168, 11677298, 17515947, 23354596, 35031894, 46709192, 52547841, 70063788, 93418384, 105095682, 140127576, 157643523, 186836768, 210191364, 280255152, 315287046, 373673536, 420382728, 560510304, 630574092, 747347072, 840765456, 1121020608, 1261148184, 1681530912, 2242041216, 2522296368, 3363061824, 5044592736, 6726123648, 10089185472, 20178370944]

約数ペア:

[(1, 20178370944), (2, 10089185472), (3, 6726123648), (4, 5044592736), (6, 3363061824), (8, 2522296368), (9, 2242041216), (12, 1681530912), (16, 1261148184), (18, 1121020608), (24, 840765456), (27, 747347072), (32, 630574092), (36, 560510304), (48, 420382728), (54, 373673536), (64, 315287046), (72, 280255152), (96, 210191364), (108, 186836768), (128, 157643523), (144, 140127576), (192, 105095682), (216, 93418384), (288, 70063788), (384, 52547841), (432, 46709192), (576, 35031894), (864, 23354596), (1152, 17515947), (1728, 11677298), (2083, 9687168), (2803, 7198848), (3456, 5838649), (4166, 4843584), (5606, 3599424), (6249, 3229056), (8332, 2421792), (8409, 2399616), (11212, 1799712), (12498, 1614528), (16664, 1210896), (16818, 1199808), (18747, 1076352), (22424, 899856), (24996, 807264), (25227, 799872), (33328, 605448), (33636, 599904), (37494, 538176), (44848, 449928), (49992, 403632), (50454, 399936), (56241, 358784), (66656, 302724), (67272, 299952), (74988, 269088), (75681, 266624), (89696, 224964), (99984, 201816), (100908, 199968), (112482, 179392), (133312, 151362), (134544, 149976)]