222671680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1333

約数の個数: 168

約数和(自身を含む): 673400736

約数和(自身を除く): 450729056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1291, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2582, 2695, 3080, 3136, 3520, 3920, 4312, 4928, 5164, 5390, 6160, 6455, 7840, 8624, 9037, 10328, 10780, 12320, 12910, 14201, 15680, 17248, 18074, 20656, 21560, 24640, 25820, 28402, 34496, 36148, 41312, 43120, 45185, 51640, 56804, 63259, 71005, 72296, 82624, 86240, 90370, 99407, 103280, 113608, 126518, 142010, 144592, 172480, 180740, 198814, 206560, 227216, 253036, 284020, 289184, 316295, 361480, 397628, 413120, 454432, 497035, 506072, 568040, 578368, 632590, 695849, 722960, 795256, 908864, 994070, 1012144, 1136080, 1265180, 1391698, 1445920, 1590512, 1988140, 2024288, 2272160, 2530360, 2783396, 2891840, 3181024, 3479245, 3976280, 4048576, 4544320, 5060720, 5566792, 6362048, 6958490, 7952560, 10121440, 11133584, 13916980, 15905120, 20242880, 22267168, 27833960, 31810240, 44534336, 55667920, 111335840, 222671680]

約数ペア:

[(1, 222671680), (2, 111335840), (4, 55667920), (5, 44534336), (7, 31810240), (8, 27833960), (10, 22267168), (11, 20242880), (14, 15905120), (16, 13916980), (20, 11133584), (22, 10121440), (28, 7952560), (32, 6958490), (35, 6362048), (40, 5566792), (44, 5060720), (49, 4544320), (55, 4048576), (56, 3976280), (64, 3479245), (70, 3181024), (77, 2891840), (80, 2783396), (88, 2530360), (98, 2272160), (110, 2024288), (112, 1988140), (140, 1590512), (154, 1445920), (160, 1391698), (176, 1265180), (196, 1136080), (220, 1012144), (224, 994070), (245, 908864), (280, 795256), (308, 722960), (320, 695849), (352, 632590), (385, 578368), (392, 568040), (440, 506072), (448, 497035), (490, 454432), (539, 413120), (560, 397628), (616, 361480), (704, 316295), (770, 289184), (784, 284020), (880, 253036), (980, 227216), (1078, 206560), (1120, 198814), (1232, 180740), (1291, 172480), (1540, 144592), (1568, 142010), (1760, 126518), (1960, 113608), (2156, 103280), (2240, 99407), (2464, 90370), (2582, 86240), (2695, 82624), (3080, 72296), (3136, 71005), (3520, 63259), (3920, 56804), (4312, 51640), (4928, 45185), (5164, 43120), (5390, 41312), (6160, 36148), (6455, 34496), (7840, 28402), (8624, 25820), (9037, 24640), (10328, 21560), (10780, 20656), (12320, 18074), (12910, 17248), (14201, 15680)]