203893760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5721

約数の個数: 88

約数和(自身を含む): 559076640

約数和(自身を除く): 355182880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 5689, 7168, 8960, 11378, 17920, 22756, 28445, 35840, 39823, 45512, 56890, 79646, 91024, 113780, 159292, 182048, 199115, 227560, 318584, 364096, 398230, 455120, 637168, 728192, 796460, 910240, 1274336, 1456384, 1592920, 1820480, 2548672, 2912768, 3185840, 3640960, 5097344, 5825536, 6371680, 7281920, 10194688, 12743360, 14563840, 20389376, 25486720, 29127680, 40778752, 50973440, 101946880, 203893760]

約数ペア:

[(1, 203893760), (2, 101946880), (4, 50973440), (5, 40778752), (7, 29127680), (8, 25486720), (10, 20389376), (14, 14563840), (16, 12743360), (20, 10194688), (28, 7281920), (32, 6371680), (35, 5825536), (40, 5097344), (56, 3640960), (64, 3185840), (70, 2912768), (80, 2548672), (112, 1820480), (128, 1592920), (140, 1456384), (160, 1274336), (224, 910240), (256, 796460), (280, 728192), (320, 637168), (448, 455120), (512, 398230), (560, 364096), (640, 318584), (896, 227560), (1024, 199115), (1120, 182048), (1280, 159292), (1792, 113780), (2240, 91024), (2560, 79646), (3584, 56890), (4480, 45512), (5120, 39823), (5689, 35840), (7168, 28445), (8960, 22756), (11378, 17920)]