20512646400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1068367}}^1$

素因数の和:1068396

約数の個数: 108

約数和(自身を含む): 67696069952

約数和(自身を除く): 47183423552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 1068367, 2136734, 3205101, 4273468, 5341835, 6410202, 8546936, 10683670, 12820404, 16025505, 17093872, 21367340, 25640808, 26709175, 32051010, 34187744, 42734680, 51281616, 53418350, 64102020, 68375488, 80127525, 85469360, 102563232, 106836700, 128204040, 136750976, 160255050, 170938720, 205126464, 213673400, 256408080, 273501952, 320510100, 341877440, 410252928, 427346800, 512816160, 641020200, 683754880, 820505856, 854693600, 1025632320, 1282040400, 1367509760, 1709387200, 2051264640, 2564080800, 3418774400, 4102529280, 5128161600, 6837548800, 10256323200, 20512646400]

約数ペア:

[(1, 20512646400), (2, 10256323200), (3, 6837548800), (4, 5128161600), (5, 4102529280), (6, 3418774400), (8, 2564080800), (10, 2051264640), (12, 1709387200), (15, 1367509760), (16, 1282040400), (20, 1025632320), (24, 854693600), (25, 820505856), (30, 683754880), (32, 641020200), (40, 512816160), (48, 427346800), (50, 410252928), (60, 341877440), (64, 320510100), (75, 273501952), (80, 256408080), (96, 213673400), (100, 205126464), (120, 170938720), (128, 160255050), (150, 136750976), (160, 128204040), (192, 106836700), (200, 102563232), (240, 85469360), (256, 80127525), (300, 68375488), (320, 64102020), (384, 53418350), (400, 51281616), (480, 42734680), (600, 34187744), (640, 32051010), (768, 26709175), (800, 25640808), (960, 21367340), (1200, 17093872), (1280, 16025505), (1600, 12820404), (1920, 10683670), (2400, 8546936), (3200, 6410202), (3840, 5341835), (4800, 4273468), (6400, 3205101), (9600, 2136734), (19200, 1068367)]