201626800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 518940000

約数和(自身を除く): 317313200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 149, 170, 199, 200, 272, 298, 340, 398, 400, 425, 596, 680, 745, 796, 850, 995, 1192, 1360, 1490, 1592, 1700, 1990, 2384, 2533, 2980, 3184, 3383, 3400, 3725, 3980, 4975, 5066, 5960, 6766, 6800, 7450, 7960, 9950, 10132, 11920, 12665, 13532, 14900, 15920, 16915, 19900, 20264, 25330, 27064, 29651, 29800, 33830, 39800, 40528, 50660, 54128, 59302, 59600, 63325, 67660, 79600, 84575, 101320, 118604, 126650, 135320, 148255, 169150, 202640, 237208, 253300, 270640, 296510, 338300, 474416, 504067, 506600, 593020, 676600, 741275, 1008134, 1013200, 1186040, 1353200, 1482550, 2016268, 2372080, 2520335, 2965100, 4032536, 5040670, 5930200, 8065072, 10081340, 11860400, 12601675, 20162680, 25203350, 40325360, 50406700, 100813400, 201626800]

約数ペア:

[(1, 201626800), (2, 100813400), (4, 50406700), (5, 40325360), (8, 25203350), (10, 20162680), (16, 12601675), (17, 11860400), (20, 10081340), (25, 8065072), (34, 5930200), (40, 5040670), (50, 4032536), (68, 2965100), (80, 2520335), (85, 2372080), (100, 2016268), (136, 1482550), (149, 1353200), (170, 1186040), (199, 1013200), (200, 1008134), (272, 741275), (298, 676600), (340, 593020), (398, 506600), (400, 504067), (425, 474416), (596, 338300), (680, 296510), (745, 270640), (796, 253300), (850, 237208), (995, 202640), (1192, 169150), (1360, 148255), (1490, 135320), (1592, 126650), (1700, 118604), (1990, 101320), (2384, 84575), (2533, 79600), (2980, 67660), (3184, 63325), (3383, 59600), (3400, 59302), (3725, 54128), (3980, 50660), (4975, 40528), (5066, 39800), (5960, 33830), (6766, 29800), (6800, 29651), (7450, 27064), (7960, 25330), (9950, 20264), (10132, 19900), (11920, 16915), (12665, 15920), (13532, 14900)]