17628149080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{120181}}^1$

素因数の和:120404

約数の個数: 64

約数和(自身を含む): 41967554400

約数和(自身を除く): 24339405320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 965, 1544, 1930, 3667, 3860, 7334, 7720, 14668, 18335, 29336, 36670, 73340, 120181, 146680, 240362, 480724, 600905, 961448, 1201810, 2283439, 2403620, 4566878, 4807240, 9133756, 11417195, 18267512, 22834390, 23194933, 45668780, 46389866, 91337560, 92779732, 115974665, 185559464, 231949330, 440703727, 463898660, 881407454, 927797320, 1762814908, 2203518635, 3525629816, 4407037270, 8814074540, 17628149080]

約数ペア:

[(1, 17628149080), (2, 8814074540), (4, 4407037270), (5, 3525629816), (8, 2203518635), (10, 1762814908), (19, 927797320), (20, 881407454), (38, 463898660), (40, 440703727), (76, 231949330), (95, 185559464), (152, 115974665), (190, 92779732), (193, 91337560), (380, 46389866), (386, 45668780), (760, 23194933), (772, 22834390), (965, 18267512), (1544, 11417195), (1930, 9133756), (3667, 4807240), (3860, 4566878), (7334, 2403620), (7720, 2283439), (14668, 1201810), (18335, 961448), (29336, 600905), (36670, 480724), (73340, 240362), (120181, 146680)]