20188515144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{168541}}^1$

素因数の和:168611

約数の個数: 128

約数和(自身を含む): 62131322880

約数和(自身を除く): 41942807736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1302, 1426, 1736, 1932, 2139, 2604, 2852, 3864, 4278, 4991, 5208, 5704, 8556, 9982, 14973, 17112, 19964, 29946, 39928, 59892, 119784, 168541, 337082, 505623, 674164, 1011246, 1179787, 1348328, 2022492, 2359574, 3539361, 3876443, 4044984, 4719148, 5224771, 7078722, 7752886, 9438296, 10449542, 11629329, 14157444, 15505772, 15674313, 20899084, 23258658, 27135101, 28314888, 31011544, 31348626, 36573397, 41798168, 46517316, 54270202, 62697252, 73146794, 81405303, 93034632, 108540404, 109720191, 120169733, 125394504, 146293588, 162810606, 217080808, 219440382, 240339466, 292587176, 325621212, 360509199, 438880764, 480678932, 651242424, 721018398, 841188131, 877761528, 961357864, 1442036796, 1682376262, 2523564393, 2884073592, 3364752524, 5047128786, 6729505048, 10094257572, 20188515144]

約数ペア:

[(1, 20188515144), (2, 10094257572), (3, 6729505048), (4, 5047128786), (6, 3364752524), (7, 2884073592), (8, 2523564393), (12, 1682376262), (14, 1442036796), (21, 961357864), (23, 877761528), (24, 841188131), (28, 721018398), (31, 651242424), (42, 480678932), (46, 438880764), (56, 360509199), (62, 325621212), (69, 292587176), (84, 240339466), (92, 219440382), (93, 217080808), (124, 162810606), (138, 146293588), (161, 125394504), (168, 120169733), (184, 109720191), (186, 108540404), (217, 93034632), (248, 81405303), (276, 73146794), (322, 62697252), (372, 54270202), (434, 46517316), (483, 41798168), (552, 36573397), (644, 31348626), (651, 31011544), (713, 28314888), (744, 27135101), (868, 23258658), (966, 20899084), (1288, 15674313), (1302, 15505772), (1426, 14157444), (1736, 11629329), (1932, 10449542), (2139, 9438296), (2604, 7752886), (2852, 7078722), (3864, 5224771), (4278, 4719148), (4991, 4044984), (5208, 3876443), (5704, 3539361), (8556, 2359574), (9982, 2022492), (14973, 1348328), (17112, 1179787), (19964, 1011246), (29946, 674164), (39928, 505623), (59892, 337082), (119784, 168541)]