214979520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31991}}^1$

素因数の和:32018

約数の個数: 112

約数和(自身を含む): 780092928

約数和(自身を除く): 565113408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31991, 63982, 95973, 127964, 159955, 191946, 223937, 255928, 319910, 383892, 447874, 479865, 511856, 639820, 671811, 767784, 895748, 959730, 1023712, 1119685, 1279640, 1343622, 1535568, 1791496, 1919460, 2047424, 2239370, 2559280, 2687244, 3071136, 3359055, 3582992, 3838920, 4478740, 5118560, 5374488, 6142272, 6718110, 7165984, 7677840, 8957480, 10237120, 10748976, 13436220, 14331968, 15355680, 17914960, 21497952, 26872440, 30711360, 35829920, 42995904, 53744880, 71659840, 107489760, 214979520]

約数ペア:

[(1, 214979520), (2, 107489760), (3, 71659840), (4, 53744880), (5, 42995904), (6, 35829920), (7, 30711360), (8, 26872440), (10, 21497952), (12, 17914960), (14, 15355680), (15, 14331968), (16, 13436220), (20, 10748976), (21, 10237120), (24, 8957480), (28, 7677840), (30, 7165984), (32, 6718110), (35, 6142272), (40, 5374488), (42, 5118560), (48, 4478740), (56, 3838920), (60, 3582992), (64, 3359055), (70, 3071136), (80, 2687244), (84, 2559280), (96, 2239370), (105, 2047424), (112, 1919460), (120, 1791496), (140, 1535568), (160, 1343622), (168, 1279640), (192, 1119685), (210, 1023712), (224, 959730), (240, 895748), (280, 767784), (320, 671811), (336, 639820), (420, 511856), (448, 479865), (480, 447874), (560, 383892), (672, 319910), (840, 255928), (960, 223937), (1120, 191946), (1344, 159955), (1680, 127964), (2240, 95973), (3360, 63982), (6720, 31991)]