213936240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127343}}^1$

素因数の和:127366

約数の個数: 80

約数和(自身を含む): 757951488

約数和(自身を除く): 544015248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127343, 254686, 382029, 509372, 636715, 764058, 891401, 1018744, 1273430, 1528116, 1782802, 1910145, 2037488, 2546860, 2674203, 3056232, 3565604, 3820290, 4457005, 5093720, 5348406, 6112464, 7131208, 7640580, 8914010, 10187440, 10696812, 13371015, 14262416, 15281160, 17828020, 21393624, 26742030, 30562320, 35656040, 42787248, 53484060, 71312080, 106968120, 213936240]

約数ペア:

[(1, 213936240), (2, 106968120), (3, 71312080), (4, 53484060), (5, 42787248), (6, 35656040), (7, 30562320), (8, 26742030), (10, 21393624), (12, 17828020), (14, 15281160), (15, 14262416), (16, 13371015), (20, 10696812), (21, 10187440), (24, 8914010), (28, 7640580), (30, 7131208), (35, 6112464), (40, 5348406), (42, 5093720), (48, 4457005), (56, 3820290), (60, 3565604), (70, 3056232), (80, 2674203), (84, 2546860), (105, 2037488), (112, 1910145), (120, 1782802), (140, 1528116), (168, 1273430), (210, 1018744), (240, 891401), (280, 764058), (336, 636715), (420, 509372), (560, 382029), (840, 254686), (1680, 127343)]