20522160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3167}}^1$

素因数の和:3192

約数の個数: 100

約数和(自身を含む): 71299008

約数和(自身を除く): 50776848

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3167, 3240, 6334, 6480, 9501, 12668, 15835, 19002, 25336, 28503, 31670, 38004, 47505, 50672, 57006, 63340, 76008, 85509, 95010, 114012, 126680, 142515, 152016, 171018, 190020, 228024, 253360, 256527, 285030, 342036, 380040, 427545, 456048, 513054, 570060, 684072, 760080, 855090, 1026108, 1140120, 1282635, 1368144, 1710180, 2052216, 2280240, 2565270, 3420360, 4104432, 5130540, 6840720, 10261080, 20522160]

約数ペア:

[(1, 20522160), (2, 10261080), (3, 6840720), (4, 5130540), (5, 4104432), (6, 3420360), (8, 2565270), (9, 2280240), (10, 2052216), (12, 1710180), (15, 1368144), (16, 1282635), (18, 1140120), (20, 1026108), (24, 855090), (27, 760080), (30, 684072), (36, 570060), (40, 513054), (45, 456048), (48, 427545), (54, 380040), (60, 342036), (72, 285030), (80, 256527), (81, 253360), (90, 228024), (108, 190020), (120, 171018), (135, 152016), (144, 142515), (162, 126680), (180, 114012), (216, 95010), (240, 85509), (270, 76008), (324, 63340), (360, 57006), (405, 50672), (432, 47505), (540, 38004), (648, 31670), (720, 28503), (810, 25336), (1080, 19002), (1296, 15835), (1620, 12668), (2160, 9501), (3167, 6480), (3240, 6334)]