189852800

素因数分解:

$2^7\times 5^2\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 475564800

約数和(自身を除く): 285712000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 316, 320, 395, 400, 632, 640, 751, 790, 800, 1264, 1502, 1580, 1600, 1975, 2528, 3004, 3160, 3200, 3755, 3950, 5056, 6008, 6320, 7510, 7900, 10112, 12016, 12640, 15020, 15800, 18775, 24032, 25280, 30040, 31600, 37550, 48064, 50560, 59329, 60080, 63200, 75100, 96128, 118658, 120160, 126400, 150200, 237316, 240320, 252800, 296645, 300400, 474632, 480640, 593290, 600800, 949264, 1186580, 1201600, 1483225, 1898528, 2373160, 2403200, 2966450, 3797056, 4746320, 5932900, 7594112, 9492640, 11865800, 18985280, 23731600, 37970560, 47463200, 94926400, 189852800]

約数ペア:

[(1, 189852800), (2, 94926400), (4, 47463200), (5, 37970560), (8, 23731600), (10, 18985280), (16, 11865800), (20, 9492640), (25, 7594112), (32, 5932900), (40, 4746320), (50, 3797056), (64, 2966450), (79, 2403200), (80, 2373160), (100, 1898528), (128, 1483225), (158, 1201600), (160, 1186580), (200, 949264), (316, 600800), (320, 593290), (395, 480640), (400, 474632), (632, 300400), (640, 296645), (751, 252800), (790, 240320), (800, 237316), (1264, 150200), (1502, 126400), (1580, 120160), (1600, 118658), (1975, 96128), (2528, 75100), (3004, 63200), (3160, 60080), (3200, 59329), (3755, 50560), (3950, 48064), (5056, 37550), (6008, 31600), (6320, 30040), (7510, 25280), (7900, 24032), (10112, 18775), (12016, 15800), (12640, 15020)]