205787120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3037}}^1$

素因数の和:3079

約数の個数: 120

約数和(自身を含む): 601232352

約数和(自身を除く): 395445232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3037, 3080, 3388, 4235, 4840, 6074, 6160, 6776, 8470, 9680, 12148, 13552, 15185, 16940, 21259, 24296, 30370, 33407, 33880, 42518, 48592, 60740, 66814, 67760, 85036, 106295, 121480, 133628, 167035, 170072, 212590, 233849, 242960, 267256, 334070, 340144, 367477, 425180, 467698, 534512, 668140, 734954, 850360, 935396, 1169245, 1336280, 1469908, 1700720, 1837385, 1870792, 2338490, 2572339, 2672560, 2939816, 3674770, 3741584, 4676980, 5144678, 5879632, 7349540, 9353960, 10289356, 12861695, 14699080, 18707920, 20578712, 25723390, 29398160, 41157424, 51446780, 102893560, 205787120]

約数ペア:

[(1, 205787120), (2, 102893560), (4, 51446780), (5, 41157424), (7, 29398160), (8, 25723390), (10, 20578712), (11, 18707920), (14, 14699080), (16, 12861695), (20, 10289356), (22, 9353960), (28, 7349540), (35, 5879632), (40, 5144678), (44, 4676980), (55, 3741584), (56, 3674770), (70, 2939816), (77, 2672560), (80, 2572339), (88, 2338490), (110, 1870792), (112, 1837385), (121, 1700720), (140, 1469908), (154, 1336280), (176, 1169245), (220, 935396), (242, 850360), (280, 734954), (308, 668140), (385, 534512), (440, 467698), (484, 425180), (560, 367477), (605, 340144), (616, 334070), (770, 267256), (847, 242960), (880, 233849), (968, 212590), (1210, 170072), (1232, 167035), (1540, 133628), (1694, 121480), (1936, 106295), (2420, 85036), (3037, 67760), (3080, 66814), (3388, 60740), (4235, 48592), (4840, 42518), (6074, 33880), (6160, 33407), (6776, 30370), (8470, 24296), (9680, 21259), (12148, 16940), (13552, 15185)]