15692920520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{172147}}^1$

素因数の和:172254

約数の個数: 64

約数和(自身を含む): 36812128320

約数和(自身を除く): 21119207800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1720, 2120, 2279, 4558, 9116, 11395, 18232, 22790, 45580, 91160, 172147, 344294, 688588, 860735, 1377176, 1721470, 3442940, 6885880, 7402321, 9123791, 14804642, 18247582, 29609284, 36495164, 37011605, 45618955, 59218568, 72990328, 74023210, 91237910, 148046420, 182475820, 296092840, 364951640, 392323013, 784646026, 1569292052, 1961615065, 3138584104, 3923230130, 7846460260, 15692920520]

約数ペア:

[(1, 15692920520), (2, 7846460260), (4, 3923230130), (5, 3138584104), (8, 1961615065), (10, 1569292052), (20, 784646026), (40, 392323013), (43, 364951640), (53, 296092840), (86, 182475820), (106, 148046420), (172, 91237910), (212, 74023210), (215, 72990328), (265, 59218568), (344, 45618955), (424, 37011605), (430, 36495164), (530, 29609284), (860, 18247582), (1060, 14804642), (1720, 9123791), (2120, 7402321), (2279, 6885880), (4558, 3442940), (9116, 1721470), (11395, 1377176), (18232, 860735), (22790, 688588), (45580, 344294), (91160, 172147)]