189377320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3389}}^1$

素因数の和:3538

約数の個数: 64

約数和(自身を含む): 468633600

約数和(自身を除く): 279256280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 3389, 5080, 5588, 6778, 6985, 11176, 13556, 13970, 16945, 27112, 27940, 33890, 37279, 55880, 67780, 74558, 135560, 149116, 186395, 298232, 372790, 430403, 745580, 860806, 1491160, 1721612, 2152015, 3443224, 4304030, 4734433, 8608060, 9468866, 17216120, 18937732, 23672165, 37875464, 47344330, 94688660, 189377320]

約数ペア:

[(1, 189377320), (2, 94688660), (4, 47344330), (5, 37875464), (8, 23672165), (10, 18937732), (11, 17216120), (20, 9468866), (22, 8608060), (40, 4734433), (44, 4304030), (55, 3443224), (88, 2152015), (110, 1721612), (127, 1491160), (220, 860806), (254, 745580), (440, 430403), (508, 372790), (635, 298232), (1016, 186395), (1270, 149116), (1397, 135560), (2540, 74558), (2794, 67780), (3389, 55880), (5080, 37279), (5588, 33890), (6778, 27940), (6985, 27112), (11176, 16945), (13556, 13970)]