207616040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6353}}^1$

素因数の和:6426

約数の個数: 64

約数和(自身を含む): 503236800

約数和(自身を除く): 295620760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6353, 6536, 8170, 12706, 16340, 25412, 31765, 32680, 50824, 63530, 120707, 127060, 241414, 254120, 273179, 482828, 546358, 603535, 965656, 1092716, 1207070, 1365895, 2185432, 2414140, 2731790, 4828280, 5190401, 5463580, 10380802, 10927160, 20761604, 25952005, 41523208, 51904010, 103808020, 207616040]

約数ペア:

[(1, 207616040), (2, 103808020), (4, 51904010), (5, 41523208), (8, 25952005), (10, 20761604), (19, 10927160), (20, 10380802), (38, 5463580), (40, 5190401), (43, 4828280), (76, 2731790), (86, 2414140), (95, 2185432), (152, 1365895), (172, 1207070), (190, 1092716), (215, 965656), (344, 603535), (380, 546358), (430, 482828), (760, 273179), (817, 254120), (860, 241414), (1634, 127060), (1720, 120707), (3268, 63530), (4085, 50824), (6353, 32680), (6536, 31765), (8170, 25412), (12706, 16340)]