218276800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19489}}^1$

素因数の和:19518

約数の個数: 84

約数和(自身を含む): 613857040

約数和(自身を除く): 395580240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 19489, 38978, 77956, 97445, 136423, 155912, 194890, 272846, 311824, 389780, 487225, 545692, 623648, 682115, 779560, 974450, 1091384, 1247296, 1364230, 1559120, 1948900, 2182768, 2728460, 3118240, 3410575, 3897800, 4365536, 5456920, 6236480, 6821150, 7795600, 8731072, 10913840, 13642300, 15591200, 21827680, 27284600, 31182400, 43655360, 54569200, 109138400, 218276800]

約数ペア:

[(1, 218276800), (2, 109138400), (4, 54569200), (5, 43655360), (7, 31182400), (8, 27284600), (10, 21827680), (14, 15591200), (16, 13642300), (20, 10913840), (25, 8731072), (28, 7795600), (32, 6821150), (35, 6236480), (40, 5456920), (50, 4365536), (56, 3897800), (64, 3410575), (70, 3118240), (80, 2728460), (100, 2182768), (112, 1948900), (140, 1559120), (160, 1364230), (175, 1247296), (200, 1091384), (224, 974450), (280, 779560), (320, 682115), (350, 623648), (400, 545692), (448, 487225), (560, 389780), (700, 311824), (800, 272846), (1120, 194890), (1400, 155912), (1600, 136423), (2240, 97445), (2800, 77956), (5600, 38978), (11200, 19489)]