1980018144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1039}}^1$

素因数の和:1577

約数の個数: 144

約数和(自身を含む): 6081566400

約数和(自身を除く): 4101548256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 509, 624, 936, 1018, 1039, 1248, 1527, 1872, 2036, 2078, 3054, 3117, 3744, 4072, 4156, 4581, 6108, 6234, 6617, 8144, 8312, 9162, 9351, 12216, 12468, 13234, 13507, 16288, 16624, 18324, 18702, 19851, 24432, 24936, 26468, 27014, 33248, 36648, 37404, 39702, 40521, 48864, 49872, 52936, 54028, 59553, 73296, 74808, 79404, 81042, 99744, 105872, 108056, 119106, 121563, 146592, 149616, 158808, 162084, 211744, 216112, 238212, 243126, 299232, 317616, 324168, 432224, 476424, 486252, 528851, 635232, 648336, 952848, 972504, 1057702, 1296672, 1586553, 1905696, 1945008, 2115404, 3173106, 3890016, 4230808, 4759659, 6346212, 6875063, 8461616, 9519318, 12692424, 13750126, 16923232, 19038636, 20625189, 25384848, 27500252, 38077272, 41250378, 50769696, 55000504, 61875567, 76154544, 82500756, 110001008, 123751134, 152309088, 165001512, 220002016, 247502268, 330003024, 495004536, 660006048, 990009072, 1980018144]

約数ペア:

[(1, 1980018144), (2, 990009072), (3, 660006048), (4, 495004536), (6, 330003024), (8, 247502268), (9, 220002016), (12, 165001512), (13, 152309088), (16, 123751134), (18, 110001008), (24, 82500756), (26, 76154544), (32, 61875567), (36, 55000504), (39, 50769696), (48, 41250378), (52, 38077272), (72, 27500252), (78, 25384848), (96, 20625189), (104, 19038636), (117, 16923232), (144, 13750126), (156, 12692424), (208, 9519318), (234, 8461616), (288, 6875063), (312, 6346212), (416, 4759659), (468, 4230808), (509, 3890016), (624, 3173106), (936, 2115404), (1018, 1945008), (1039, 1905696), (1248, 1586553), (1527, 1296672), (1872, 1057702), (2036, 972504), (2078, 952848), (3054, 648336), (3117, 635232), (3744, 528851), (4072, 486252), (4156, 476424), (4581, 432224), (6108, 324168), (6234, 317616), (6617, 299232), (8144, 243126), (8312, 238212), (9162, 216112), (9351, 211744), (12216, 162084), (12468, 158808), (13234, 149616), (13507, 146592), (16288, 121563), (16624, 119106), (18324, 108056), (18702, 105872), (19851, 99744), (24432, 81042), (24936, 79404), (26468, 74808), (27014, 73296), (33248, 59553), (36648, 54028), (37404, 52936), (39702, 49872), (40521, 48864)]