212955680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1906

約数の個数: 96

約数和(自身を含む): 580680576

約数和(自身を除く): 367724896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 1777, 2140, 2996, 3424, 3554, 3745, 4280, 5992, 7108, 7490, 8560, 8885, 11984, 12439, 14216, 14980, 17120, 17770, 23968, 24878, 28432, 29960, 35540, 49756, 56864, 59920, 62195, 71080, 99512, 119840, 124390, 142160, 190139, 199024, 248780, 284320, 380278, 398048, 497560, 760556, 950695, 995120, 1330973, 1521112, 1901390, 1990240, 2661946, 3042224, 3802780, 5323892, 6084448, 6654865, 7605560, 10647784, 13309730, 15211120, 21295568, 26619460, 30422240, 42591136, 53238920, 106477840, 212955680]

約数ペア:

[(1, 212955680), (2, 106477840), (4, 53238920), (5, 42591136), (7, 30422240), (8, 26619460), (10, 21295568), (14, 15211120), (16, 13309730), (20, 10647784), (28, 7605560), (32, 6654865), (35, 6084448), (40, 5323892), (56, 3802780), (70, 3042224), (80, 2661946), (107, 1990240), (112, 1901390), (140, 1521112), (160, 1330973), (214, 995120), (224, 950695), (280, 760556), (428, 497560), (535, 398048), (560, 380278), (749, 284320), (856, 248780), (1070, 199024), (1120, 190139), (1498, 142160), (1712, 124390), (1777, 119840), (2140, 99512), (2996, 71080), (3424, 62195), (3554, 59920), (3745, 56864), (4280, 49756), (5992, 35540), (7108, 29960), (7490, 28432), (8560, 24878), (8885, 23968), (11984, 17770), (12439, 17120), (14216, 14980)]