199966680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2213}}^1$

素因数の和:2481

約数の個数: 96

約数和(自身を含む): 652775760

約数和(自身を除く): 452809080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 2008, 2213, 2259, 2510, 3012, 3765, 4426, 4518, 5020, 6024, 6639, 7530, 8852, 9036, 10040, 11065, 11295, 13278, 15060, 17704, 18072, 19917, 22130, 22590, 26556, 30120, 33195, 39834, 44260, 45180, 53112, 66390, 79668, 88520, 90360, 99585, 132780, 159336, 199170, 265560, 398340, 555463, 796680, 1110926, 1666389, 2221852, 2777315, 3332778, 4443704, 4999167, 5554630, 6665556, 8331945, 9998334, 11109260, 13331112, 16663890, 19996668, 22218520, 24995835, 33327780, 39993336, 49991670, 66655560, 99983340, 199966680]

約数ペア:

[(1, 199966680), (2, 99983340), (3, 66655560), (4, 49991670), (5, 39993336), (6, 33327780), (8, 24995835), (9, 22218520), (10, 19996668), (12, 16663890), (15, 13331112), (18, 11109260), (20, 9998334), (24, 8331945), (30, 6665556), (36, 5554630), (40, 4999167), (45, 4443704), (60, 3332778), (72, 2777315), (90, 2221852), (120, 1666389), (180, 1110926), (251, 796680), (360, 555463), (502, 398340), (753, 265560), (1004, 199170), (1255, 159336), (1506, 132780), (2008, 99585), (2213, 90360), (2259, 88520), (2510, 79668), (3012, 66390), (3765, 53112), (4426, 45180), (4518, 44260), (5020, 39834), (6024, 33195), (6639, 30120), (7530, 26556), (8852, 22590), (9036, 22130), (10040, 19917), (11065, 18072), (11295, 17704), (13278, 15060)]