212781600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{9851}}^1$

素因数の和:9880

約数の個数: 144

約数和(自身を含む): 769638240

約数和(自身を除く): 556856640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 9851, 10800, 19702, 21600, 29553, 39404, 49255, 59106, 78808, 88659, 98510, 118212, 147765, 157616, 177318, 197020, 236424, 246275, 265977, 295530, 315232, 354636, 394040, 443295, 472848, 492550, 531954, 591060, 709272, 738825, 788080, 886590, 945696, 985100, 1063908, 1182120, 1329885, 1418544, 1477650, 1576160, 1773180, 1970200, 2127816, 2216475, 2364240, 2659770, 2837088, 2955300, 3546360, 3940400, 4255632, 4432950, 4728480, 5319540, 5910600, 6649425, 7092720, 7880800, 8511264, 8865900, 10639080, 11821200, 13298850, 14185440, 17731800, 21278160, 23642400, 26597700, 35463600, 42556320, 53195400, 70927200, 106390800, 212781600]

約数ペア:

[(1, 212781600), (2, 106390800), (3, 70927200), (4, 53195400), (5, 42556320), (6, 35463600), (8, 26597700), (9, 23642400), (10, 21278160), (12, 17731800), (15, 14185440), (16, 13298850), (18, 11821200), (20, 10639080), (24, 8865900), (25, 8511264), (27, 7880800), (30, 7092720), (32, 6649425), (36, 5910600), (40, 5319540), (45, 4728480), (48, 4432950), (50, 4255632), (54, 3940400), (60, 3546360), (72, 2955300), (75, 2837088), (80, 2659770), (90, 2364240), (96, 2216475), (100, 2127816), (108, 1970200), (120, 1773180), (135, 1576160), (144, 1477650), (150, 1418544), (160, 1329885), (180, 1182120), (200, 1063908), (216, 985100), (225, 945696), (240, 886590), (270, 788080), (288, 738825), (300, 709272), (360, 591060), (400, 531954), (432, 492550), (450, 472848), (480, 443295), (540, 394040), (600, 354636), (675, 315232), (720, 295530), (800, 265977), (864, 246275), (900, 236424), (1080, 197020), (1200, 177318), (1350, 157616), (1440, 147765), (1800, 118212), (2160, 98510), (2400, 88659), (2700, 78808), (3600, 59106), (4320, 49255), (5400, 39404), (7200, 29553), (9851, 21600), (10800, 19702)]