211951680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220783}}^1$

素因数の和:220803

約数の個数: 56

約数和(自身を含む): 672949632

約数和(自身を除く): 460997952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 220783, 441566, 662349, 883132, 1103915, 1324698, 1766264, 2207830, 2649396, 3311745, 3532528, 4415660, 5298792, 6623490, 7065056, 8831320, 10597584, 13246980, 14130112, 17662640, 21195168, 26493960, 35325280, 42390336, 52987920, 70650560, 105975840, 211951680]

約数ペア:

[(1, 211951680), (2, 105975840), (3, 70650560), (4, 52987920), (5, 42390336), (6, 35325280), (8, 26493960), (10, 21195168), (12, 17662640), (15, 14130112), (16, 13246980), (20, 10597584), (24, 8831320), (30, 7065056), (32, 6623490), (40, 5298792), (48, 4415660), (60, 3532528), (64, 3311745), (80, 2649396), (96, 2207830), (120, 1766264), (160, 1324698), (192, 1103915), (240, 883132), (320, 662349), (480, 441566), (960, 220783)]