211793520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5101}}^1$

素因数の和:5290

約数の個数: 80

約数和(自身を含む): 660484512

約数和(自身を除く): 448690992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5101, 5190, 6920, 8304, 10202, 10380, 13840, 15303, 20404, 20760, 25505, 30606, 40808, 41520, 51010, 61212, 76515, 81616, 102020, 122424, 153030, 204040, 244848, 306060, 408080, 612120, 882473, 1224240, 1764946, 2647419, 3529892, 4412365, 5294838, 7059784, 8824730, 10589676, 13237095, 14119568, 17649460, 21179352, 26474190, 35298920, 42358704, 52948380, 70597840, 105896760, 211793520]

約数ペア:

[(1, 211793520), (2, 105896760), (3, 70597840), (4, 52948380), (5, 42358704), (6, 35298920), (8, 26474190), (10, 21179352), (12, 17649460), (15, 14119568), (16, 13237095), (20, 10589676), (24, 8824730), (30, 7059784), (40, 5294838), (48, 4412365), (60, 3529892), (80, 2647419), (120, 1764946), (173, 1224240), (240, 882473), (346, 612120), (519, 408080), (692, 306060), (865, 244848), (1038, 204040), (1384, 153030), (1730, 122424), (2076, 102020), (2595, 81616), (2768, 76515), (3460, 61212), (4152, 51010), (5101, 41520), (5190, 40808), (6920, 30606), (8304, 25505), (10202, 20760), (10380, 20404), (13840, 15303)]