21106080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14657}}^1$

素因数の和:14678

約数の個数: 72

約数和(自身を含む): 72029412

約数和(自身を除く): 50923332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14657, 29314, 43971, 58628, 73285, 87942, 117256, 131913, 146570, 175884, 219855, 234512, 263826, 293140, 351768, 439710, 469024, 527652, 586280, 659565, 703536, 879420, 1055304, 1172560, 1319130, 1407072, 1758840, 2110608, 2345120, 2638260, 3517680, 4221216, 5276520, 7035360, 10553040, 21106080]

約数ペア:

[(1, 21106080), (2, 10553040), (3, 7035360), (4, 5276520), (5, 4221216), (6, 3517680), (8, 2638260), (9, 2345120), (10, 2110608), (12, 1758840), (15, 1407072), (16, 1319130), (18, 1172560), (20, 1055304), (24, 879420), (30, 703536), (32, 659565), (36, 586280), (40, 527652), (45, 469024), (48, 439710), (60, 351768), (72, 293140), (80, 263826), (90, 234512), (96, 219855), (120, 175884), (144, 146570), (160, 131913), (180, 117256), (240, 87942), (288, 73285), (360, 58628), (480, 43971), (720, 29314), (1440, 14657)]