204279040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3257}}^1$

素因数の和:3292

約数の個数: 108

約数和(自身を含む): 569374596

約数和(自身を除く): 365095556

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3257, 3920, 4480, 6272, 6514, 7840, 8960, 12544, 13028, 15680, 16285, 22799, 26056, 31360, 32570, 45598, 52112, 62720, 65140, 91196, 104224, 113995, 130280, 159593, 182392, 208448, 227990, 260560, 319186, 364784, 416896, 455980, 521120, 638372, 729568, 797965, 833792, 911960, 1042240, 1276744, 1459136, 1595930, 1823920, 2084480, 2553488, 2918272, 3191860, 3647840, 4168960, 5106976, 5836544, 6383720, 7295680, 10213952, 12767440, 14591360, 20427904, 25534880, 29182720, 40855808, 51069760, 102139520, 204279040]

約数ペア:

[(1, 204279040), (2, 102139520), (4, 51069760), (5, 40855808), (7, 29182720), (8, 25534880), (10, 20427904), (14, 14591360), (16, 12767440), (20, 10213952), (28, 7295680), (32, 6383720), (35, 5836544), (40, 5106976), (49, 4168960), (56, 3647840), (64, 3191860), (70, 2918272), (80, 2553488), (98, 2084480), (112, 1823920), (128, 1595930), (140, 1459136), (160, 1276744), (196, 1042240), (224, 911960), (245, 833792), (256, 797965), (280, 729568), (320, 638372), (392, 521120), (448, 455980), (490, 416896), (560, 364784), (640, 319186), (784, 260560), (896, 227990), (980, 208448), (1120, 182392), (1280, 159593), (1568, 130280), (1792, 113995), (1960, 104224), (2240, 91196), (3136, 65140), (3257, 62720), (3920, 52112), (4480, 45598), (6272, 32570), (6514, 31360), (7840, 26056), (8960, 22799), (12544, 16285), (13028, 15680)]