22507520

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 104

約数和(自身を含む): 62120544

約数和(自身を除く): 39613024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 256, 280, 314, 320, 448, 512, 560, 628, 640, 785, 896, 1024, 1099, 1120, 1256, 1280, 1570, 1792, 2048, 2198, 2240, 2512, 2560, 3140, 3584, 4096, 4396, 4480, 5024, 5120, 5495, 6280, 7168, 8792, 8960, 10048, 10240, 10990, 12560, 14336, 17584, 17920, 20096, 20480, 21980, 25120, 28672, 35168, 35840, 40192, 43960, 50240, 70336, 71680, 80384, 87920, 100480, 140672, 143360, 160768, 175840, 200960, 281344, 321536, 351680, 401920, 562688, 643072, 703360, 803840, 1125376, 1406720, 1607680, 2250752, 2813440, 3215360, 4501504, 5626880, 11253760, 22507520]

約数ペア:

[(1, 22507520), (2, 11253760), (4, 5626880), (5, 4501504), (7, 3215360), (8, 2813440), (10, 2250752), (14, 1607680), (16, 1406720), (20, 1125376), (28, 803840), (32, 703360), (35, 643072), (40, 562688), (56, 401920), (64, 351680), (70, 321536), (80, 281344), (112, 200960), (128, 175840), (140, 160768), (157, 143360), (160, 140672), (224, 100480), (256, 87920), (280, 80384), (314, 71680), (320, 70336), (448, 50240), (512, 43960), (560, 40192), (628, 35840), (640, 35168), (785, 28672), (896, 25120), (1024, 21980), (1099, 20480), (1120, 20096), (1256, 17920), (1280, 17584), (1570, 14336), (1792, 12560), (2048, 10990), (2198, 10240), (2240, 10048), (2512, 8960), (2560, 8792), (3140, 7168), (3584, 6280), (4096, 5495), (4396, 5120), (4480, 5024)]