200727520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25603}}^1$

素因数の和:25632

約数の個数: 72

約数和(自身を含む): 551663784

約数和(自身を除く): 350936264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25603, 51206, 102412, 128015, 179221, 204824, 256030, 358442, 409648, 512060, 716884, 819296, 896105, 1024120, 1254547, 1433768, 1792210, 2048240, 2509094, 2867536, 3584420, 4096480, 5018188, 5735072, 6272735, 7168840, 10036376, 12545470, 14337680, 20072752, 25090940, 28675360, 40145504, 50181880, 100363760, 200727520]

約数ペア:

[(1, 200727520), (2, 100363760), (4, 50181880), (5, 40145504), (7, 28675360), (8, 25090940), (10, 20072752), (14, 14337680), (16, 12545470), (20, 10036376), (28, 7168840), (32, 6272735), (35, 5735072), (40, 5018188), (49, 4096480), (56, 3584420), (70, 2867536), (80, 2509094), (98, 2048240), (112, 1792210), (140, 1433768), (160, 1254547), (196, 1024120), (224, 896105), (245, 819296), (280, 716884), (392, 512060), (490, 409648), (560, 358442), (784, 256030), (980, 204824), (1120, 179221), (1568, 128015), (1960, 102412), (3920, 51206), (7840, 25603)]