20149066420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{176159}}^1$

素因数の和:176237

約数の個数: 96

約数和(自身を含む): 52086988800

約数和(自身を除く): 31937922380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 380, 430, 532, 602, 665, 817, 860, 1204, 1330, 1505, 1634, 2660, 3010, 3268, 4085, 5719, 6020, 8170, 11438, 16340, 22876, 28595, 57190, 114380, 176159, 352318, 704636, 880795, 1233113, 1761590, 2466226, 3347021, 3523180, 4932452, 6165565, 6694042, 7574837, 12331130, 13388084, 15149674, 16735105, 23429147, 24662260, 30299348, 33470210, 37874185, 46858294, 53023859, 66940420, 75748370, 93716588, 106047718, 117145735, 143921903, 151496740, 212095436, 234291470, 265119295, 287843806, 468582940, 530238590, 575687612, 719609515, 1007453321, 1060477180, 1439219030, 2014906642, 2878438060, 4029813284, 5037266605, 10074533210, 20149066420]

約数ペア:

[(1, 20149066420), (2, 10074533210), (4, 5037266605), (5, 4029813284), (7, 2878438060), (10, 2014906642), (14, 1439219030), (19, 1060477180), (20, 1007453321), (28, 719609515), (35, 575687612), (38, 530238590), (43, 468582940), (70, 287843806), (76, 265119295), (86, 234291470), (95, 212095436), (133, 151496740), (140, 143921903), (172, 117145735), (190, 106047718), (215, 93716588), (266, 75748370), (301, 66940420), (380, 53023859), (430, 46858294), (532, 37874185), (602, 33470210), (665, 30299348), (817, 24662260), (860, 23429147), (1204, 16735105), (1330, 15149674), (1505, 13388084), (1634, 12331130), (2660, 7574837), (3010, 6694042), (3268, 6165565), (4085, 4932452), (5719, 3523180), (6020, 3347021), (8170, 2466226), (11438, 1761590), (16340, 1233113), (22876, 880795), (28595, 704636), (57190, 352318), (114380, 176159)]