20199190400

素因数分解:

$2^7\times 5^2\times {\mathrm{53}}^1\times {\mathrm{119099}}^1$

素因数の和:119176

約数の個数: 96

約数和(自身を含む): 50840217000

約数和(自身を除く): 30641026600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 212, 265, 320, 400, 424, 530, 640, 800, 848, 1060, 1325, 1600, 1696, 2120, 2650, 3200, 3392, 4240, 5300, 6784, 8480, 10600, 16960, 21200, 33920, 42400, 84800, 119099, 169600, 238198, 476396, 595495, 952792, 1190990, 1905584, 2381980, 2977475, 3811168, 4763960, 5954950, 6312247, 7622336, 9527920, 11909900, 12624494, 15244672, 19055840, 23819800, 25248988, 31561235, 38111680, 47639600, 50497976, 63122470, 76223360, 95279200, 100995952, 126244940, 157806175, 190558400, 201991904, 252489880, 315612350, 381116800, 403983808, 504979760, 631224700, 807967616, 1009959520, 1262449400, 2019919040, 2524898800, 4039838080, 5049797600, 10099595200, 20199190400]

約数ペア:

[(1, 20199190400), (2, 10099595200), (4, 5049797600), (5, 4039838080), (8, 2524898800), (10, 2019919040), (16, 1262449400), (20, 1009959520), (25, 807967616), (32, 631224700), (40, 504979760), (50, 403983808), (53, 381116800), (64, 315612350), (80, 252489880), (100, 201991904), (106, 190558400), (128, 157806175), (160, 126244940), (200, 100995952), (212, 95279200), (265, 76223360), (320, 63122470), (400, 50497976), (424, 47639600), (530, 38111680), (640, 31561235), (800, 25248988), (848, 23819800), (1060, 19055840), (1325, 15244672), (1600, 12624494), (1696, 11909900), (2120, 9527920), (2650, 7622336), (3200, 6312247), (3392, 5954950), (4240, 4763960), (5300, 3811168), (6784, 2977475), (8480, 2381980), (10600, 1905584), (16960, 1190990), (21200, 952792), (33920, 595495), (42400, 476396), (84800, 238198), (119099, 169600)]