211665420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{661}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 660623040

約数和(自身を除く): 448957620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 593, 661, 1186, 1322, 1779, 1983, 2372, 2644, 2965, 3305, 3558, 3966, 5337, 5930, 5949, 6610, 7116, 7932, 8895, 9915, 10674, 11860, 11898, 13220, 16011, 17790, 17847, 19830, 21348, 23796, 26685, 29745, 32022, 35580, 35694, 39660, 53370, 59490, 64044, 71388, 80055, 89235, 106740, 118980, 160110, 178470, 320220, 356940, 391973, 783946, 1175919, 1567892, 1959865, 2351838, 3527757, 3919730, 4703676, 5879595, 7055514, 7839460, 10583271, 11759190, 14111028, 17638785, 21166542, 23518380, 35277570, 42333084, 52916355, 70555140, 105832710, 211665420]

約数ペア:

[(1, 211665420), (2, 105832710), (3, 70555140), (4, 52916355), (5, 42333084), (6, 35277570), (9, 23518380), (10, 21166542), (12, 17638785), (15, 14111028), (18, 11759190), (20, 10583271), (27, 7839460), (30, 7055514), (36, 5879595), (45, 4703676), (54, 3919730), (60, 3527757), (90, 2351838), (108, 1959865), (135, 1567892), (180, 1175919), (270, 783946), (540, 391973), (593, 356940), (661, 320220), (1186, 178470), (1322, 160110), (1779, 118980), (1983, 106740), (2372, 89235), (2644, 80055), (2965, 71388), (3305, 64044), (3558, 59490), (3966, 53370), (5337, 39660), (5930, 35694), (5949, 35580), (6610, 32022), (7116, 29745), (7932, 26685), (8895, 23796), (9915, 21348), (10674, 19830), (11860, 17847), (11898, 17790), (13220, 16011)]