201536120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 475200000

約数和(自身を除く): 273663880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 439, 460, 499, 878, 920, 998, 1756, 1996, 2195, 2495, 3512, 3992, 4390, 4990, 8780, 9980, 10097, 11477, 17560, 19960, 20194, 22954, 40388, 45908, 50485, 57385, 80776, 91816, 100970, 114770, 201940, 219061, 229540, 403880, 438122, 459080, 876244, 1095305, 1752488, 2190610, 4381220, 5038403, 8762440, 10076806, 20153612, 25192015, 40307224, 50384030, 100768060, 201536120]

約数ペア:

[(1, 201536120), (2, 100768060), (4, 50384030), (5, 40307224), (8, 25192015), (10, 20153612), (20, 10076806), (23, 8762440), (40, 5038403), (46, 4381220), (92, 2190610), (115, 1752488), (184, 1095305), (230, 876244), (439, 459080), (460, 438122), (499, 403880), (878, 229540), (920, 219061), (998, 201940), (1756, 114770), (1996, 100970), (2195, 91816), (2495, 80776), (3512, 57385), (3992, 50485), (4390, 45908), (4990, 40388), (8780, 22954), (9980, 20194), (10097, 19960), (11477, 17560)]