191842240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 486460800

約数和(自身を除く): 294618560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 139, 152, 160, 190, 227, 278, 304, 320, 380, 454, 556, 608, 695, 760, 908, 1112, 1135, 1216, 1390, 1520, 1816, 2224, 2270, 2641, 2780, 3040, 3632, 4313, 4448, 4540, 5282, 5560, 6080, 7264, 8626, 8896, 9080, 10564, 11120, 13205, 14528, 17252, 18160, 21128, 21565, 22240, 26410, 31553, 34504, 36320, 42256, 43130, 44480, 52820, 63106, 69008, 72640, 84512, 86260, 105640, 126212, 138016, 157765, 169024, 172520, 211280, 252424, 276032, 315530, 345040, 422560, 504848, 599507, 631060, 690080, 845120, 1009696, 1199014, 1262120, 1380160, 2019392, 2398028, 2524240, 2997535, 4796056, 5048480, 5995070, 9592112, 10096960, 11990140, 19184224, 23980280, 38368448, 47960560, 95921120, 191842240]

約数ペア:

[(1, 191842240), (2, 95921120), (4, 47960560), (5, 38368448), (8, 23980280), (10, 19184224), (16, 11990140), (19, 10096960), (20, 9592112), (32, 5995070), (38, 5048480), (40, 4796056), (64, 2997535), (76, 2524240), (80, 2398028), (95, 2019392), (139, 1380160), (152, 1262120), (160, 1199014), (190, 1009696), (227, 845120), (278, 690080), (304, 631060), (320, 599507), (380, 504848), (454, 422560), (556, 345040), (608, 315530), (695, 276032), (760, 252424), (908, 211280), (1112, 172520), (1135, 169024), (1216, 157765), (1390, 138016), (1520, 126212), (1816, 105640), (2224, 86260), (2270, 84512), (2641, 72640), (2780, 69008), (3040, 63106), (3632, 52820), (4313, 44480), (4448, 43130), (4540, 42256), (5282, 36320), (5560, 34504), (6080, 31553), (7264, 26410), (8626, 22240), (8896, 21565), (9080, 21128), (10564, 18160), (11120, 17252), (13205, 14528)]