207980280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4549}}^1$

素因数の和:4693

約数の個数: 96

約数和(自身を含む): 681408000

約数和(自身を除く): 473427720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4549, 4572, 5080, 5715, 7620, 9098, 9144, 11430, 13647, 15240, 18196, 22745, 22860, 27294, 36392, 40941, 45490, 45720, 54588, 68235, 81882, 90980, 109176, 136470, 163764, 181960, 204705, 272940, 327528, 409410, 545880, 577723, 818820, 1155446, 1637640, 1733169, 2310892, 2888615, 3466338, 4621784, 5199507, 5777230, 6932676, 8665845, 10399014, 11554460, 13865352, 17331690, 20798028, 23108920, 25997535, 34663380, 41596056, 51995070, 69326760, 103990140, 207980280]

約数ペア:

[(1, 207980280), (2, 103990140), (3, 69326760), (4, 51995070), (5, 41596056), (6, 34663380), (8, 25997535), (9, 23108920), (10, 20798028), (12, 17331690), (15, 13865352), (18, 11554460), (20, 10399014), (24, 8665845), (30, 6932676), (36, 5777230), (40, 5199507), (45, 4621784), (60, 3466338), (72, 2888615), (90, 2310892), (120, 1733169), (127, 1637640), (180, 1155446), (254, 818820), (360, 577723), (381, 545880), (508, 409410), (635, 327528), (762, 272940), (1016, 204705), (1143, 181960), (1270, 163764), (1524, 136470), (1905, 109176), (2286, 90980), (2540, 81882), (3048, 68235), (3810, 54588), (4549, 45720), (4572, 45490), (5080, 40941), (5715, 36392), (7620, 27294), (9098, 22860), (9144, 22745), (11430, 18196), (13647, 15240)]