19626842240

素因数分解:

$2^7\times 5^1\times {\mathrm{373}}^1\times {\mathrm{82217}}^1$

素因数の和:82609

約数の個数: 64

約数和(自身を含む): 47046783960

約数和(自身を除く): 27419941720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 373, 640, 746, 1492, 1865, 2984, 3730, 5968, 7460, 11936, 14920, 23872, 29840, 47744, 59680, 82217, 119360, 164434, 238720, 328868, 411085, 657736, 822170, 1315472, 1644340, 2630944, 3288680, 5261888, 6577360, 10523776, 13154720, 26309440, 30666941, 52618880, 61333882, 122667764, 153334705, 245335528, 306669410, 490671056, 613338820, 981342112, 1226677640, 1962684224, 2453355280, 3925368448, 4906710560, 9813421120, 19626842240]

約数ペア:

[(1, 19626842240), (2, 9813421120), (4, 4906710560), (5, 3925368448), (8, 2453355280), (10, 1962684224), (16, 1226677640), (20, 981342112), (32, 613338820), (40, 490671056), (64, 306669410), (80, 245335528), (128, 153334705), (160, 122667764), (320, 61333882), (373, 52618880), (640, 30666941), (746, 26309440), (1492, 13154720), (1865, 10523776), (2984, 6577360), (3730, 5261888), (5968, 3288680), (7460, 2630944), (11936, 1644340), (14920, 1315472), (23872, 822170), (29840, 657736), (47744, 411085), (59680, 328868), (82217, 238720), (119360, 164434)]