193764280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 461642400

約数和(自身を除く): 267878120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 965, 1321, 1544, 1930, 2642, 3667, 3860, 5284, 6605, 7334, 7720, 10568, 13210, 14668, 18335, 25099, 26420, 29336, 36670, 50198, 52840, 73340, 100396, 125495, 146680, 200792, 250990, 254953, 501980, 509906, 1003960, 1019812, 1274765, 2039624, 2549530, 4844107, 5099060, 9688214, 10198120, 19376428, 24220535, 38752856, 48441070, 96882140, 193764280]

約数ペア:

[(1, 193764280), (2, 96882140), (4, 48441070), (5, 38752856), (8, 24220535), (10, 19376428), (19, 10198120), (20, 9688214), (38, 5099060), (40, 4844107), (76, 2549530), (95, 2039624), (152, 1274765), (190, 1019812), (193, 1003960), (380, 509906), (386, 501980), (760, 254953), (772, 250990), (965, 200792), (1321, 146680), (1544, 125495), (1930, 100396), (2642, 73340), (3667, 52840), (3860, 50198), (5284, 36670), (6605, 29336), (7334, 26420), (7720, 25099), (10568, 18335), (13210, 14668)]