20171190720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151163}}^1$

素因数の和:151322

約数の個数: 112

約数和(自身を含む): 64504702080

約数和(自身を除く): 44333511360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 22240, 26688, 33360, 44480, 66720, 133440, 151163, 302326, 453489, 604652, 755815, 906978, 1209304, 1511630, 1813956, 2267445, 2418608, 3023260, 3627912, 4534890, 4837216, 6046520, 7255824, 9069780, 9674432, 12093040, 14511648, 18139560, 21011657, 24186080, 29023296, 36279120, 42023314, 48372160, 63034971, 72558240, 84046628, 105058285, 126069942, 145116480, 168093256, 210116570, 252139884, 315174855, 336186512, 420233140, 504279768, 630349710, 672373024, 840466280, 1008559536, 1260699420, 1344746048, 1680932560, 2017119072, 2521398840, 3361865120, 4034238144, 5042797680, 6723730240, 10085595360, 20171190720]

約数ペア:

[(1, 20171190720), (2, 10085595360), (3, 6723730240), (4, 5042797680), (5, 4034238144), (6, 3361865120), (8, 2521398840), (10, 2017119072), (12, 1680932560), (15, 1344746048), (16, 1260699420), (20, 1008559536), (24, 840466280), (30, 672373024), (32, 630349710), (40, 504279768), (48, 420233140), (60, 336186512), (64, 315174855), (80, 252139884), (96, 210116570), (120, 168093256), (139, 145116480), (160, 126069942), (192, 105058285), (240, 84046628), (278, 72558240), (320, 63034971), (417, 48372160), (480, 42023314), (556, 36279120), (695, 29023296), (834, 24186080), (960, 21011657), (1112, 18139560), (1390, 14511648), (1668, 12093040), (2085, 9674432), (2224, 9069780), (2780, 7255824), (3336, 6046520), (4170, 4837216), (4448, 4534890), (5560, 3627912), (6672, 3023260), (8340, 2418608), (8896, 2267445), (11120, 1813956), (13344, 1511630), (16680, 1209304), (22240, 906978), (26688, 755815), (33360, 604652), (44480, 453489), (66720, 302326), (133440, 151163)]