206166120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 644336640

約数和(自身を除く): 438170520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 353, 372, 465, 471, 620, 628, 706, 744, 785, 930, 942, 1059, 1240, 1256, 1412, 1570, 1765, 1860, 1884, 2118, 2355, 2824, 3140, 3530, 3720, 3768, 4236, 4710, 4867, 5295, 6280, 7060, 8472, 9420, 9734, 10590, 10943, 14120, 14601, 18840, 19468, 21180, 21886, 24335, 29202, 32829, 38936, 42360, 43772, 48670, 54715, 55421, 58404, 65658, 73005, 87544, 97340, 109430, 110842, 116808, 131316, 146010, 164145, 166263, 194680, 218860, 221684, 262632, 277105, 292020, 328290, 332526, 437720, 443368, 554210, 584040, 656580, 665052, 831315, 1108420, 1313160, 1330104, 1662630, 1718051, 2216840, 3325260, 3436102, 5154153, 6650520, 6872204, 8590255, 10308306, 13744408, 17180510, 20616612, 25770765, 34361020, 41233224, 51541530, 68722040, 103083060, 206166120]

約数ペア:

[(1, 206166120), (2, 103083060), (3, 68722040), (4, 51541530), (5, 41233224), (6, 34361020), (8, 25770765), (10, 20616612), (12, 17180510), (15, 13744408), (20, 10308306), (24, 8590255), (30, 6872204), (31, 6650520), (40, 5154153), (60, 3436102), (62, 3325260), (93, 2216840), (120, 1718051), (124, 1662630), (155, 1330104), (157, 1313160), (186, 1108420), (248, 831315), (310, 665052), (314, 656580), (353, 584040), (372, 554210), (465, 443368), (471, 437720), (620, 332526), (628, 328290), (706, 292020), (744, 277105), (785, 262632), (930, 221684), (942, 218860), (1059, 194680), (1240, 166263), (1256, 164145), (1412, 146010), (1570, 131316), (1765, 116808), (1860, 110842), (1884, 109430), (2118, 97340), (2355, 87544), (2824, 73005), (3140, 65658), (3530, 58404), (3720, 55421), (3768, 54715), (4236, 48670), (4710, 43772), (4867, 42360), (5295, 38936), (6280, 32829), (7060, 29202), (8472, 24335), (9420, 21886), (9734, 21180), (10590, 19468), (10943, 18840), (14120, 14601)]