210947751920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1\times {\mathrm{39971}}^1$

素因数の和:41634

約数の個数: 80

約数和(自身を含む): 502740635040

約数和(自身を除く): 291792883120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1609, 1640, 3218, 3280, 6436, 8045, 12872, 16090, 25744, 32180, 39971, 64360, 65969, 79942, 128720, 131938, 159884, 199855, 263876, 319768, 329845, 399710, 527752, 639536, 659690, 799420, 1055504, 1319380, 1598840, 1638811, 2638760, 3197680, 3277622, 5277520, 6555244, 8194055, 13110488, 16388110, 26220976, 32776220, 64313339, 65552440, 128626678, 131104880, 257253356, 321566695, 514506712, 643133390, 1029013424, 1286266780, 2572533560, 2636846899, 5145067120, 5273693798, 10547387596, 13184234495, 21094775192, 26368468990, 42189550384, 52736937980, 105473875960, 210947751920]

約数ペア:

[(1, 210947751920), (2, 105473875960), (4, 52736937980), (5, 42189550384), (8, 26368468990), (10, 21094775192), (16, 13184234495), (20, 10547387596), (40, 5273693798), (41, 5145067120), (80, 2636846899), (82, 2572533560), (164, 1286266780), (205, 1029013424), (328, 643133390), (410, 514506712), (656, 321566695), (820, 257253356), (1609, 131104880), (1640, 128626678), (3218, 65552440), (3280, 64313339), (6436, 32776220), (8045, 26220976), (12872, 16388110), (16090, 13110488), (25744, 8194055), (32180, 6555244), (39971, 5277520), (64360, 3277622), (65969, 3197680), (79942, 2638760), (128720, 1638811), (131938, 1598840), (159884, 1319380), (199855, 1055504), (263876, 799420), (319768, 659690), (329845, 639536), (399710, 527752)]