209751120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{32369}}^1$

素因数の和:32394

約数の個数: 100

約数和(自身を含む): 728519220

約数和(自身を除く): 518768100

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, 3240, 6480, 32369, 64738, 97107, 129476, 161845, 194214, 258952, 291321, 323690, 388428, 485535, 517904, 582642, 647380, 776856, 873963, 971070, 1165284, 1294760, 1456605, 1553712, 1747926, 1942140, 2330568, 2589520, 2621889, 2913210, 3495852, 3884280, 4369815, 4661136, 5243778, 5826420, 6991704, 7768560, 8739630, 10487556, 11652840, 13109445, 13983408, 17479260, 20975112, 23305680, 26218890, 34958520, 41950224, 52437780, 69917040, 104875560, 209751120]

約数ペア:

[(1, 209751120), (2, 104875560), (3, 69917040), (4, 52437780), (5, 41950224), (6, 34958520), (8, 26218890), (9, 23305680), (10, 20975112), (12, 17479260), (15, 13983408), (16, 13109445), (18, 11652840), (20, 10487556), (24, 8739630), (27, 7768560), (30, 6991704), (36, 5826420), (40, 5243778), (45, 4661136), (48, 4369815), (54, 3884280), (60, 3495852), (72, 2913210), (80, 2621889), (81, 2589520), (90, 2330568), (108, 1942140), (120, 1747926), (135, 1553712), (144, 1456605), (162, 1294760), (180, 1165284), (216, 971070), (240, 873963), (270, 776856), (324, 647380), (360, 582642), (405, 517904), (432, 485535), (540, 388428), (648, 323690), (720, 291321), (810, 258952), (1080, 194214), (1296, 161845), (1620, 129476), (2160, 97107), (3240, 64738), (6480, 32369)]