215955880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6073}}^1$

素因数の和:6218

約数の個数: 64

約数和(自身を含む): 559779840

約数和(自身を除く): 343823960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 6073, 7112, 8890, 12146, 17780, 24292, 30365, 35560, 42511, 48584, 60730, 85022, 121460, 170044, 212555, 242920, 340088, 425110, 771271, 850220, 1542542, 1700440, 3085084, 3856355, 5398897, 6170168, 7712710, 10797794, 15425420, 21595588, 26994485, 30850840, 43191176, 53988970, 107977940, 215955880]

約数ペア:

[(1, 215955880), (2, 107977940), (4, 53988970), (5, 43191176), (7, 30850840), (8, 26994485), (10, 21595588), (14, 15425420), (20, 10797794), (28, 7712710), (35, 6170168), (40, 5398897), (56, 3856355), (70, 3085084), (127, 1700440), (140, 1542542), (254, 850220), (280, 771271), (508, 425110), (635, 340088), (889, 242920), (1016, 212555), (1270, 170044), (1778, 121460), (2540, 85022), (3556, 60730), (4445, 48584), (5080, 42511), (6073, 35560), (7112, 30365), (8890, 24292), (12146, 17780)]