202607720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2357}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 522910080

約数和(自身を除く): 320302360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2357, 2456, 3070, 4298, 4714, 6140, 8596, 9428, 10745, 11785, 12280, 16499, 17192, 18856, 21490, 23570, 32998, 42980, 47140, 65996, 82495, 85960, 94280, 131992, 164990, 329980, 659960, 723599, 1447198, 2894396, 3617995, 5065193, 5788792, 7235990, 10130386, 14471980, 20260772, 25325965, 28943960, 40521544, 50651930, 101303860, 202607720]

約数ペア:

[(1, 202607720), (2, 101303860), (4, 50651930), (5, 40521544), (7, 28943960), (8, 25325965), (10, 20260772), (14, 14471980), (20, 10130386), (28, 7235990), (35, 5788792), (40, 5065193), (56, 3617995), (70, 2894396), (140, 1447198), (280, 723599), (307, 659960), (614, 329980), (1228, 164990), (1535, 131992), (2149, 94280), (2357, 85960), (2456, 82495), (3070, 65996), (4298, 47140), (4714, 42980), (6140, 32998), (8596, 23570), (9428, 21490), (10745, 18856), (11785, 17192), (12280, 16499)]