18467680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1499}}^1$

素因数の和:1532

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 35964320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1499, 1540, 1760, 2464, 2998, 3080, 5996, 6160, 7495, 10493, 11992, 12320, 14990, 16489, 20986, 23984, 29980, 32978, 41972, 47968, 52465, 59960, 65956, 82445, 83944, 104930, 115423, 119920, 131912, 164890, 167888, 209860, 230846, 239840, 263824, 329780, 335776, 419720, 461692, 527648, 577115, 659560, 839440, 923384, 1154230, 1319120, 1678880, 1846768, 2308460, 2638240, 3693536, 4616920, 9233840, 18467680]

約数ペア:

[(1, 18467680), (2, 9233840), (4, 4616920), (5, 3693536), (7, 2638240), (8, 2308460), (10, 1846768), (11, 1678880), (14, 1319120), (16, 1154230), (20, 923384), (22, 839440), (28, 659560), (32, 577115), (35, 527648), (40, 461692), (44, 419720), (55, 335776), (56, 329780), (70, 263824), (77, 239840), (80, 230846), (88, 209860), (110, 167888), (112, 164890), (140, 131912), (154, 119920), (160, 115423), (176, 104930), (220, 83944), (224, 82445), (280, 65956), (308, 59960), (352, 52465), (385, 47968), (440, 41972), (560, 32978), (616, 29980), (770, 23984), (880, 20986), (1120, 16489), (1232, 14990), (1499, 12320), (1540, 11992), (1760, 10493), (2464, 7495), (2998, 6160), (3080, 5996)]