190672720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 521109504

約数和(自身を除く): 330436784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 383, 392, 490, 508, 560, 635, 766, 784, 889, 980, 1016, 1270, 1532, 1778, 1915, 1960, 2032, 2540, 2681, 3064, 3556, 3830, 3920, 4445, 5080, 5362, 6128, 6223, 7112, 7660, 8890, 10160, 10724, 12446, 13405, 14224, 15320, 17780, 18767, 21448, 24892, 26810, 30640, 31115, 35560, 37534, 42896, 48641, 49784, 53620, 62230, 71120, 75068, 93835, 97282, 99568, 107240, 124460, 150136, 187670, 194564, 214480, 243205, 248920, 300272, 340487, 375340, 389128, 486410, 497840, 680974, 750680, 778256, 972820, 1361948, 1501360, 1702435, 1945640, 2383409, 2723896, 3404870, 3891280, 4766818, 5447792, 6809740, 9533636, 11917045, 13619480, 19067272, 23834090, 27238960, 38134544, 47668180, 95336360, 190672720]

約数ペア:

[(1, 190672720), (2, 95336360), (4, 47668180), (5, 38134544), (7, 27238960), (8, 23834090), (10, 19067272), (14, 13619480), (16, 11917045), (20, 9533636), (28, 6809740), (35, 5447792), (40, 4766818), (49, 3891280), (56, 3404870), (70, 2723896), (80, 2383409), (98, 1945640), (112, 1702435), (127, 1501360), (140, 1361948), (196, 972820), (245, 778256), (254, 750680), (280, 680974), (383, 497840), (392, 486410), (490, 389128), (508, 375340), (560, 340487), (635, 300272), (766, 248920), (784, 243205), (889, 214480), (980, 194564), (1016, 187670), (1270, 150136), (1532, 124460), (1778, 107240), (1915, 99568), (1960, 97282), (2032, 93835), (2540, 75068), (2681, 71120), (3064, 62230), (3556, 53620), (3830, 49784), (3920, 48641), (4445, 42896), (5080, 37534), (5362, 35560), (6128, 31115), (6223, 30640), (7112, 26810), (7660, 24892), (8890, 21448), (10160, 18767), (10724, 17780), (12446, 15320), (13405, 14224)]