205752480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18637}}^1$

素因数の和:18678

約数の個数: 96

約数和(自身を含む): 676335744

約数和(自身を除く): 470583264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 186370, 223644, 279555, 298192, 372740, 428651, 447288, 559110, 596384, 745480, 857302, 894576, 1118220, 1285953, 1490960, 1714604, 1789152, 2143255, 2236440, 2571906, 2981920, 3429208, 4286510, 4472880, 5143812, 6429765, 6858416, 8573020, 8945760, 10287624, 12859530, 13716832, 17146040, 20575248, 25719060, 34292080, 41150496, 51438120, 68584160, 102876240, 205752480]

約数ペア:

[(1, 205752480), (2, 102876240), (3, 68584160), (4, 51438120), (5, 41150496), (6, 34292080), (8, 25719060), (10, 20575248), (12, 17146040), (15, 13716832), (16, 12859530), (20, 10287624), (23, 8945760), (24, 8573020), (30, 6858416), (32, 6429765), (40, 5143812), (46, 4472880), (48, 4286510), (60, 3429208), (69, 2981920), (80, 2571906), (92, 2236440), (96, 2143255), (115, 1789152), (120, 1714604), (138, 1490960), (160, 1285953), (184, 1118220), (230, 894576), (240, 857302), (276, 745480), (345, 596384), (368, 559110), (460, 447288), (480, 428651), (552, 372740), (690, 298192), (736, 279555), (920, 223644), (1104, 186370), (1380, 149096), (1840, 111822), (2208, 93185), (2760, 74548), (3680, 55911), (5520, 37274), (11040, 18637)]