19732160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 56180736

約数和(自身を除く): 36448576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 383, 448, 460, 560, 644, 736, 766, 805, 920, 1120, 1288, 1472, 1532, 1610, 1840, 1915, 2240, 2576, 2681, 3064, 3220, 3680, 3830, 5152, 5362, 6128, 6440, 7360, 7660, 8809, 10304, 10724, 12256, 12880, 13405, 15320, 17618, 21448, 24512, 25760, 26810, 30640, 35236, 42896, 44045, 51520, 53620, 61280, 61663, 70472, 85792, 88090, 107240, 122560, 123326, 140944, 171584, 176180, 214480, 246652, 281888, 308315, 352360, 428960, 493304, 563776, 616630, 704720, 857920, 986608, 1233260, 1409440, 1973216, 2466520, 2818880, 3946432, 4933040, 9866080, 19732160]

約数ペア:

[(1, 19732160), (2, 9866080), (4, 4933040), (5, 3946432), (7, 2818880), (8, 2466520), (10, 1973216), (14, 1409440), (16, 1233260), (20, 986608), (23, 857920), (28, 704720), (32, 616630), (35, 563776), (40, 493304), (46, 428960), (56, 352360), (64, 308315), (70, 281888), (80, 246652), (92, 214480), (112, 176180), (115, 171584), (140, 140944), (160, 123326), (161, 122560), (184, 107240), (224, 88090), (230, 85792), (280, 70472), (320, 61663), (322, 61280), (368, 53620), (383, 51520), (448, 44045), (460, 42896), (560, 35236), (644, 30640), (736, 26810), (766, 25760), (805, 24512), (920, 21448), (1120, 17618), (1288, 15320), (1472, 13405), (1532, 12880), (1610, 12256), (1840, 10724), (1915, 10304), (2240, 8809), (2576, 7660), (2681, 7360), (3064, 6440), (3220, 6128), (3680, 5362), (3830, 5152)]