20683080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1741}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 75254400

約数和(自身を除く): 54571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1741, 1980, 2376, 2970, 3482, 3960, 5223, 5940, 6964, 8705, 10446, 11880, 13928, 15669, 17410, 19151, 20892, 26115, 31338, 34820, 38302, 41784, 47007, 52230, 57453, 62676, 69640, 76604, 78345, 94014, 95755, 104460, 114906, 125352, 153208, 156690, 172359, 188028, 191510, 208920, 229812, 235035, 287265, 313380, 344718, 376056, 383020, 459624, 470070, 517077, 574530, 626760, 689436, 766040, 861795, 940140, 1034154, 1149060, 1378872, 1723590, 1880280, 2068308, 2298120, 2585385, 3447180, 4136616, 5170770, 6894360, 10341540, 20683080]

約数ペア:

[(1, 20683080), (2, 10341540), (3, 6894360), (4, 5170770), (5, 4136616), (6, 3447180), (8, 2585385), (9, 2298120), (10, 2068308), (11, 1880280), (12, 1723590), (15, 1378872), (18, 1149060), (20, 1034154), (22, 940140), (24, 861795), (27, 766040), (30, 689436), (33, 626760), (36, 574530), (40, 517077), (44, 470070), (45, 459624), (54, 383020), (55, 376056), (60, 344718), (66, 313380), (72, 287265), (88, 235035), (90, 229812), (99, 208920), (108, 191510), (110, 188028), (120, 172359), (132, 156690), (135, 153208), (165, 125352), (180, 114906), (198, 104460), (216, 95755), (220, 94014), (264, 78345), (270, 76604), (297, 69640), (330, 62676), (360, 57453), (396, 52230), (440, 47007), (495, 41784), (540, 38302), (594, 34820), (660, 31338), (792, 26115), (990, 20892), (1080, 19151), (1188, 17410), (1320, 15669), (1485, 13928), (1741, 11880), (1980, 10446), (2376, 8705), (2970, 6964), (3482, 5940), (3960, 5223)]