222056960

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:833

約数の個数: 80

約数和(自身を含む): 537394176

約数和(自身を除く): 315337216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 683, 1016, 1270, 1280, 1366, 2032, 2540, 2560, 2732, 3415, 4064, 5080, 5464, 6830, 8128, 10160, 10928, 13660, 16256, 20320, 21856, 27320, 32512, 40640, 43712, 54640, 65024, 81280, 86741, 87424, 109280, 162560, 173482, 174848, 218560, 325120, 346964, 349696, 433705, 437120, 693928, 867410, 874240, 1387856, 1734820, 1748480, 2775712, 3469640, 5551424, 6939280, 11102848, 13878560, 22205696, 27757120, 44411392, 55514240, 111028480, 222056960]

約数ペア:

[(1, 222056960), (2, 111028480), (4, 55514240), (5, 44411392), (8, 27757120), (10, 22205696), (16, 13878560), (20, 11102848), (32, 6939280), (40, 5551424), (64, 3469640), (80, 2775712), (127, 1748480), (128, 1734820), (160, 1387856), (254, 874240), (256, 867410), (320, 693928), (508, 437120), (512, 433705), (635, 349696), (640, 346964), (683, 325120), (1016, 218560), (1270, 174848), (1280, 173482), (1366, 162560), (2032, 109280), (2540, 87424), (2560, 86741), (2732, 81280), (3415, 65024), (4064, 54640), (5080, 43712), (5464, 40640), (6830, 32512), (8128, 27320), (10160, 21856), (10928, 20320), (13660, 16256)]