42339240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 142560000

約数和(自身を除く): 100220760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 199, 216, 270, 360, 394, 398, 540, 591, 597, 788, 796, 985, 995, 1080, 1182, 1194, 1576, 1592, 1773, 1791, 1970, 1990, 2364, 2388, 2955, 2985, 3546, 3582, 3940, 3980, 4728, 4776, 5319, 5373, 5910, 5970, 7092, 7164, 7880, 7960, 8865, 8955, 10638, 10746, 11820, 11940, 14184, 14328, 17730, 17910, 21276, 21492, 23640, 23880, 26595, 26865, 35460, 35820, 39203, 42552, 42984, 53190, 53730, 70920, 71640, 78406, 106380, 107460, 117609, 156812, 196015, 212760, 214920, 235218, 313624, 352827, 392030, 470436, 588045, 705654, 784060, 940872, 1058481, 1176090, 1411308, 1568120, 1764135, 2116962, 2352180, 2822616, 3528270, 4233924, 4704360, 5292405, 7056540, 8467848, 10584810, 14113080, 21169620, 42339240]

約数ペア:

[(1, 42339240), (2, 21169620), (3, 14113080), (4, 10584810), (5, 8467848), (6, 7056540), (8, 5292405), (9, 4704360), (10, 4233924), (12, 3528270), (15, 2822616), (18, 2352180), (20, 2116962), (24, 1764135), (27, 1568120), (30, 1411308), (36, 1176090), (40, 1058481), (45, 940872), (54, 784060), (60, 705654), (72, 588045), (90, 470436), (108, 392030), (120, 352827), (135, 313624), (180, 235218), (197, 214920), (199, 212760), (216, 196015), (270, 156812), (360, 117609), (394, 107460), (398, 106380), (540, 78406), (591, 71640), (597, 70920), (788, 53730), (796, 53190), (985, 42984), (995, 42552), (1080, 39203), (1182, 35820), (1194, 35460), (1576, 26865), (1592, 26595), (1773, 23880), (1791, 23640), (1970, 21492), (1990, 21276), (2364, 17910), (2388, 17730), (2955, 14328), (2985, 14184), (3546, 11940), (3582, 11820), (3940, 10746), (3980, 10638), (4728, 8955), (4776, 8865), (5319, 7960), (5373, 7880), (5910, 7164), (5970, 7092)]