1945928000

素因数分解:

$2^6\times 5^3\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3185

約数の個数: 112

約数和(自身を含む): 4881676800

約数和(自身を除く): 2935748800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 158, 160, 200, 250, 316, 320, 395, 400, 500, 632, 790, 800, 1000, 1264, 1580, 1600, 1975, 2000, 2528, 3079, 3160, 3950, 4000, 5056, 6158, 6320, 7900, 8000, 9875, 12316, 12640, 15395, 15800, 19750, 24632, 25280, 30790, 31600, 39500, 49264, 61580, 63200, 76975, 79000, 98528, 123160, 126400, 153950, 158000, 197056, 243241, 246320, 307900, 316000, 384875, 486482, 492640, 615800, 632000, 769750, 972964, 985280, 1216205, 1231600, 1539500, 1945928, 2432410, 2463200, 3079000, 3891856, 4864820, 4926400, 6081025, 6158000, 7783712, 9729640, 12162050, 12316000, 15567424, 19459280, 24324100, 24632000, 30405125, 38918560, 48648200, 60810250, 77837120, 97296400, 121620500, 194592800, 243241000, 389185600, 486482000, 972964000, 1945928000]

約数ペア:

[(1, 1945928000), (2, 972964000), (4, 486482000), (5, 389185600), (8, 243241000), (10, 194592800), (16, 121620500), (20, 97296400), (25, 77837120), (32, 60810250), (40, 48648200), (50, 38918560), (64, 30405125), (79, 24632000), (80, 24324100), (100, 19459280), (125, 15567424), (158, 12316000), (160, 12162050), (200, 9729640), (250, 7783712), (316, 6158000), (320, 6081025), (395, 4926400), (400, 4864820), (500, 3891856), (632, 3079000), (790, 2463200), (800, 2432410), (1000, 1945928), (1264, 1539500), (1580, 1231600), (1600, 1216205), (1975, 985280), (2000, 972964), (2528, 769750), (3079, 632000), (3160, 615800), (3950, 492640), (4000, 486482), (5056, 384875), (6158, 316000), (6320, 307900), (7900, 246320), (8000, 243241), (9875, 197056), (12316, 158000), (12640, 153950), (15395, 126400), (15800, 123160), (19750, 98528), (24632, 79000), (25280, 76975), (30790, 63200), (31600, 61580), (39500, 49264)]