16992080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 47556480

約数和(自身を除く): 30564400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1597, 2128, 2660, 3194, 5320, 6388, 7985, 10640, 11179, 12776, 15970, 22358, 25552, 30343, 31940, 44716, 55895, 60686, 63880, 89432, 111790, 121372, 127760, 151715, 178864, 212401, 223580, 242744, 303430, 424802, 447160, 485488, 606860, 849604, 894320, 1062005, 1213720, 1699208, 2124010, 2427440, 3398416, 4248020, 8496040, 16992080]

約数ペア:

[(1, 16992080), (2, 8496040), (4, 4248020), (5, 3398416), (7, 2427440), (8, 2124010), (10, 1699208), (14, 1213720), (16, 1062005), (19, 894320), (20, 849604), (28, 606860), (35, 485488), (38, 447160), (40, 424802), (56, 303430), (70, 242744), (76, 223580), (80, 212401), (95, 178864), (112, 151715), (133, 127760), (140, 121372), (152, 111790), (190, 89432), (266, 63880), (280, 60686), (304, 55895), (380, 44716), (532, 31940), (560, 30343), (665, 25552), (760, 22358), (1064, 15970), (1330, 12776), (1520, 11179), (1597, 10640), (2128, 7985), (2660, 6388), (3194, 5320)]