21466080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4969}}^1$

素因数の和:4993

約数の個数: 96

約数和(自身を含む): 75146400

約数和(自身を除く): 53680320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4969, 9938, 14907, 19876, 24845, 29814, 39752, 44721, 49690, 59628, 74535, 79504, 89442, 99380, 119256, 134163, 149070, 159008, 178884, 198760, 223605, 238512, 268326, 298140, 357768, 397520, 447210, 477024, 536652, 596280, 670815, 715536, 795040, 894420, 1073304, 1192560, 1341630, 1431072, 1788840, 2146608, 2385120, 2683260, 3577680, 4293216, 5366520, 7155360, 10733040, 21466080]

約数ペア:

[(1, 21466080), (2, 10733040), (3, 7155360), (4, 5366520), (5, 4293216), (6, 3577680), (8, 2683260), (9, 2385120), (10, 2146608), (12, 1788840), (15, 1431072), (16, 1341630), (18, 1192560), (20, 1073304), (24, 894420), (27, 795040), (30, 715536), (32, 670815), (36, 596280), (40, 536652), (45, 477024), (48, 447210), (54, 397520), (60, 357768), (72, 298140), (80, 268326), (90, 238512), (96, 223605), (108, 198760), (120, 178884), (135, 159008), (144, 149070), (160, 134163), (180, 119256), (216, 99380), (240, 89442), (270, 79504), (288, 74535), (360, 59628), (432, 49690), (480, 44721), (540, 39752), (720, 29814), (864, 24845), (1080, 19876), (1440, 14907), (2160, 9938), (4320, 4969)]