196351760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5256

約数の個数: 80

約数和(自身を含む): 509699520

約数和(自身を除く): 313347760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 5189, 7568, 9460, 10378, 18920, 20756, 25945, 37840, 41512, 51890, 57079, 83024, 103780, 114158, 207560, 223127, 228316, 285395, 415120, 446254, 456632, 570790, 892508, 913264, 1115635, 1141580, 1785016, 2231270, 2283160, 2454397, 3570032, 4462540, 4566320, 4908794, 8925080, 9817588, 12271985, 17850160, 19635176, 24543970, 39270352, 49087940, 98175880, 196351760]

約数ペア:

[(1, 196351760), (2, 98175880), (4, 49087940), (5, 39270352), (8, 24543970), (10, 19635176), (11, 17850160), (16, 12271985), (20, 9817588), (22, 8925080), (40, 4908794), (43, 4566320), (44, 4462540), (55, 3570032), (80, 2454397), (86, 2283160), (88, 2231270), (110, 1785016), (172, 1141580), (176, 1115635), (215, 913264), (220, 892508), (344, 570790), (430, 456632), (440, 446254), (473, 415120), (688, 285395), (860, 228316), (880, 223127), (946, 207560), (1720, 114158), (1892, 103780), (2365, 83024), (3440, 57079), (3784, 51890), (4730, 41512), (5189, 37840), (7568, 25945), (9460, 20756), (10378, 18920)]