20163631380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{47947}}^1$

素因数の和:48165

約数の個数: 96

約数和(自身を含む): 58126785024

約数和(自身を除く): 37963153644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 163, 172, 215, 258, 326, 430, 489, 516, 645, 652, 815, 860, 978, 1290, 1630, 1956, 2445, 2580, 3260, 4890, 7009, 9780, 14018, 21027, 28036, 35045, 42054, 47947, 70090, 84108, 95894, 105135, 140180, 143841, 191788, 210270, 239735, 287682, 420540, 479470, 575364, 719205, 958940, 1438410, 2061721, 2876820, 4123442, 6185163, 7815361, 8246884, 10308605, 12370326, 15630722, 20617210, 23446083, 24740652, 30925815, 31261444, 39076805, 41234420, 46892166, 61851630, 78153610, 93784332, 117230415, 123703260, 156307220, 234460830, 336060523, 468921660, 672121046, 1008181569, 1344242092, 1680302615, 2016363138, 3360605230, 4032726276, 5040907845, 6721210460, 10081815690, 20163631380]

約数ペア:

[(1, 20163631380), (2, 10081815690), (3, 6721210460), (4, 5040907845), (5, 4032726276), (6, 3360605230), (10, 2016363138), (12, 1680302615), (15, 1344242092), (20, 1008181569), (30, 672121046), (43, 468921660), (60, 336060523), (86, 234460830), (129, 156307220), (163, 123703260), (172, 117230415), (215, 93784332), (258, 78153610), (326, 61851630), (430, 46892166), (489, 41234420), (516, 39076805), (645, 31261444), (652, 30925815), (815, 24740652), (860, 23446083), (978, 20617210), (1290, 15630722), (1630, 12370326), (1956, 10308605), (2445, 8246884), (2580, 7815361), (3260, 6185163), (4890, 4123442), (7009, 2876820), (9780, 2061721), (14018, 1438410), (21027, 958940), (28036, 719205), (35045, 575364), (42054, 479470), (47947, 420540), (70090, 287682), (84108, 239735), (95894, 210270), (105135, 191788), (140180, 143841)]