20166000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3361}}^1$

素因数の和:3387

約数の個数: 80

約数和(自身を含む): 65034528

約数和(自身を除く): 44868528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3361, 6000, 6722, 10083, 13444, 16805, 20166, 26888, 33610, 40332, 50415, 53776, 67220, 80664, 84025, 100830, 134440, 161328, 168050, 201660, 252075, 268880, 336100, 403320, 420125, 504150, 672200, 806640, 840250, 1008300, 1260375, 1344400, 1680500, 2016600, 2520750, 3361000, 4033200, 5041500, 6722000, 10083000, 20166000]

約数ペア:

[(1, 20166000), (2, 10083000), (3, 6722000), (4, 5041500), (5, 4033200), (6, 3361000), (8, 2520750), (10, 2016600), (12, 1680500), (15, 1344400), (16, 1260375), (20, 1008300), (24, 840250), (25, 806640), (30, 672200), (40, 504150), (48, 420125), (50, 403320), (60, 336100), (75, 268880), (80, 252075), (100, 201660), (120, 168050), (125, 161328), (150, 134440), (200, 100830), (240, 84025), (250, 80664), (300, 67220), (375, 53776), (400, 50415), (500, 40332), (600, 33610), (750, 26888), (1000, 20166), (1200, 16805), (1500, 13444), (2000, 10083), (3000, 6722), (3361, 6000)]