220869960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7333}}^1$

素因数の和:7598

約数の個数: 64

約数和(自身を含む): 665340480

約数和(自身を除く): 444470520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 7333, 7530, 10040, 14666, 15060, 21999, 29332, 30120, 36665, 43998, 58664, 73330, 87996, 109995, 146660, 175992, 219990, 293320, 439980, 879960, 1840583, 3681166, 5521749, 7362332, 9202915, 11043498, 14724664, 18405830, 22086996, 27608745, 36811660, 44173992, 55217490, 73623320, 110434980, 220869960]

約数ペア:

[(1, 220869960), (2, 110434980), (3, 73623320), (4, 55217490), (5, 44173992), (6, 36811660), (8, 27608745), (10, 22086996), (12, 18405830), (15, 14724664), (20, 11043498), (24, 9202915), (30, 7362332), (40, 5521749), (60, 3681166), (120, 1840583), (251, 879960), (502, 439980), (753, 293320), (1004, 219990), (1255, 175992), (1506, 146660), (2008, 109995), (2510, 87996), (3012, 73330), (3765, 58664), (5020, 43998), (6024, 36665), (7333, 30120), (7530, 29332), (10040, 21999), (14666, 15060)]