20151264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 61157376

約数和(自身を除く): 41006112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 157, 168, 191, 224, 314, 336, 382, 471, 573, 628, 672, 764, 942, 1099, 1146, 1256, 1337, 1528, 1884, 2198, 2292, 2512, 2674, 3056, 3297, 3768, 4011, 4396, 4584, 5024, 5348, 6112, 6594, 7536, 8022, 8792, 9168, 10696, 13188, 15072, 16044, 17584, 18336, 21392, 26376, 29987, 32088, 35168, 42784, 52752, 59974, 64176, 89961, 105504, 119948, 128352, 179922, 209909, 239896, 359844, 419818, 479792, 629727, 719688, 839636, 959584, 1259454, 1439376, 1679272, 2518908, 2878752, 3358544, 5037816, 6717088, 10075632, 20151264]

約数ペア:

[(1, 20151264), (2, 10075632), (3, 6717088), (4, 5037816), (6, 3358544), (7, 2878752), (8, 2518908), (12, 1679272), (14, 1439376), (16, 1259454), (21, 959584), (24, 839636), (28, 719688), (32, 629727), (42, 479792), (48, 419818), (56, 359844), (84, 239896), (96, 209909), (112, 179922), (157, 128352), (168, 119948), (191, 105504), (224, 89961), (314, 64176), (336, 59974), (382, 52752), (471, 42784), (573, 35168), (628, 32088), (672, 29987), (764, 26376), (942, 21392), (1099, 18336), (1146, 17584), (1256, 16044), (1337, 15072), (1528, 13188), (1884, 10696), (2198, 9168), (2292, 8792), (2512, 8022), (2674, 7536), (3056, 6594), (3297, 6112), (3768, 5348), (4011, 5024), (4396, 4584)]