16491960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 54550080

約数和(自身を除く): 38058120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 751, 915, 1098, 1220, 1464, 1502, 1830, 2196, 2253, 2440, 2745, 3004, 3660, 3755, 4392, 4506, 5490, 6008, 6759, 7320, 7510, 9012, 10980, 11265, 13518, 15020, 18024, 21960, 22530, 27036, 30040, 33795, 45060, 45811, 54072, 67590, 90120, 91622, 135180, 137433, 183244, 229055, 270360, 274866, 366488, 412299, 458110, 549732, 687165, 824598, 916220, 1099464, 1374330, 1649196, 1832440, 2061495, 2748660, 3298392, 4122990, 5497320, 8245980, 16491960]

約数ペア:

[(1, 16491960), (2, 8245980), (3, 5497320), (4, 4122990), (5, 3298392), (6, 2748660), (8, 2061495), (9, 1832440), (10, 1649196), (12, 1374330), (15, 1099464), (18, 916220), (20, 824598), (24, 687165), (30, 549732), (36, 458110), (40, 412299), (45, 366488), (60, 274866), (61, 270360), (72, 229055), (90, 183244), (120, 137433), (122, 135180), (180, 91622), (183, 90120), (244, 67590), (305, 54072), (360, 45811), (366, 45060), (488, 33795), (549, 30040), (610, 27036), (732, 22530), (751, 21960), (915, 18024), (1098, 15020), (1220, 13518), (1464, 11265), (1502, 10980), (1830, 9012), (2196, 7510), (2253, 7320), (2440, 6759), (2745, 6008), (3004, 5490), (3660, 4506), (3755, 4392)]