19797360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7499}}^1$

素因数の和:7526

約数の個数: 80

約数和(自身を含む): 66960000

約数和(自身を除く): 47162640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7499, 14998, 22497, 29996, 37495, 44994, 59992, 74990, 82489, 89988, 112485, 119984, 149980, 164978, 179976, 224970, 247467, 299960, 329956, 359952, 412445, 449940, 494934, 599920, 659912, 824890, 899880, 989868, 1237335, 1319824, 1649780, 1799760, 1979736, 2474670, 3299560, 3959472, 4949340, 6599120, 9898680, 19797360]

約数ペア:

[(1, 19797360), (2, 9898680), (3, 6599120), (4, 4949340), (5, 3959472), (6, 3299560), (8, 2474670), (10, 1979736), (11, 1799760), (12, 1649780), (15, 1319824), (16, 1237335), (20, 989868), (22, 899880), (24, 824890), (30, 659912), (33, 599920), (40, 494934), (44, 449940), (48, 412445), (55, 359952), (60, 329956), (66, 299960), (80, 247467), (88, 224970), (110, 179976), (120, 164978), (132, 149980), (165, 119984), (176, 112485), (220, 89988), (240, 82489), (264, 74990), (330, 59992), (440, 44994), (528, 37495), (660, 29996), (880, 22497), (1320, 14998), (2640, 7499)]