19442160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9001}}^1$

素因数の和:9023

約数の個数: 80

約数和(自身を含む): 66974880

約数和(自身を除く): 47532720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9001, 18002, 27003, 36004, 45005, 54006, 72008, 81009, 90010, 108012, 135015, 144016, 162018, 180020, 216024, 243027, 270030, 324036, 360040, 405045, 432048, 486054, 540060, 648072, 720080, 810090, 972108, 1080120, 1215135, 1296144, 1620180, 1944216, 2160240, 2430270, 3240360, 3888432, 4860540, 6480720, 9721080, 19442160]

約数ペア:

[(1, 19442160), (2, 9721080), (3, 6480720), (4, 4860540), (5, 3888432), (6, 3240360), (8, 2430270), (9, 2160240), (10, 1944216), (12, 1620180), (15, 1296144), (16, 1215135), (18, 1080120), (20, 972108), (24, 810090), (27, 720080), (30, 648072), (36, 540060), (40, 486054), (45, 432048), (48, 405045), (54, 360040), (60, 324036), (72, 270030), (80, 243027), (90, 216024), (108, 180020), (120, 162018), (135, 144016), (144, 135015), (180, 108012), (216, 90010), (240, 81009), (270, 72008), (360, 54006), (432, 45005), (540, 36004), (720, 27003), (1080, 18002), (2160, 9001)]