190566880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 530893440

約数和(自身を除く): 340326560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 160, 196, 218, 223, 224, 245, 280, 392, 436, 446, 490, 545, 560, 763, 784, 872, 892, 980, 1090, 1115, 1120, 1526, 1561, 1568, 1744, 1784, 1960, 2180, 2230, 3052, 3122, 3488, 3568, 3815, 3920, 4360, 4460, 5341, 6104, 6244, 7136, 7630, 7805, 7840, 8720, 8920, 10682, 10927, 12208, 12488, 15260, 15610, 17440, 17840, 21364, 21854, 24307, 24416, 24976, 26705, 30520, 31220, 35680, 42728, 43708, 48614, 49952, 53410, 54635, 61040, 62440, 85456, 87416, 97228, 106820, 109270, 121535, 122080, 124880, 170149, 170912, 174832, 194456, 213640, 218540, 243070, 249760, 340298, 349664, 388912, 427280, 437080, 486140, 680596, 777824, 850745, 854560, 874160, 972280, 1191043, 1361192, 1701490, 1748320, 1944560, 2382086, 2722384, 3402980, 3889120, 4764172, 5444768, 5955215, 6805960, 9528344, 11910430, 13611920, 19056688, 23820860, 27223840, 38113376, 47641720, 95283440, 190566880]

約数ペア:

[(1, 190566880), (2, 95283440), (4, 47641720), (5, 38113376), (7, 27223840), (8, 23820860), (10, 19056688), (14, 13611920), (16, 11910430), (20, 9528344), (28, 6805960), (32, 5955215), (35, 5444768), (40, 4764172), (49, 3889120), (56, 3402980), (70, 2722384), (80, 2382086), (98, 1944560), (109, 1748320), (112, 1701490), (140, 1361192), (160, 1191043), (196, 972280), (218, 874160), (223, 854560), (224, 850745), (245, 777824), (280, 680596), (392, 486140), (436, 437080), (446, 427280), (490, 388912), (545, 349664), (560, 340298), (763, 249760), (784, 243070), (872, 218540), (892, 213640), (980, 194456), (1090, 174832), (1115, 170912), (1120, 170149), (1526, 124880), (1561, 122080), (1568, 121535), (1744, 109270), (1784, 106820), (1960, 97228), (2180, 87416), (2230, 85456), (3052, 62440), (3122, 61040), (3488, 54635), (3568, 53410), (3815, 49952), (3920, 48614), (4360, 43708), (4460, 42728), (5341, 35680), (6104, 31220), (6244, 30520), (7136, 26705), (7630, 24976), (7805, 24416), (7840, 24307), (8720, 21854), (8920, 21364), (10682, 17840), (10927, 17440), (12208, 15610), (12488, 15260)]