220160000

素因数分解:

$2^{13}\times 5^4\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 140

約数和(自身を含む): 562985412

約数和(自身を除く): 342825412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 128, 160, 172, 200, 215, 250, 256, 320, 344, 400, 430, 500, 512, 625, 640, 688, 800, 860, 1000, 1024, 1075, 1250, 1280, 1376, 1600, 1720, 2000, 2048, 2150, 2500, 2560, 2752, 3200, 3440, 4000, 4096, 4300, 5000, 5120, 5375, 5504, 6400, 6880, 8000, 8192, 8600, 10000, 10240, 10750, 11008, 12800, 13760, 16000, 17200, 20000, 20480, 21500, 22016, 25600, 26875, 27520, 32000, 34400, 40000, 40960, 43000, 44032, 51200, 53750, 55040, 64000, 68800, 80000, 86000, 88064, 102400, 107500, 110080, 128000, 137600, 160000, 172000, 176128, 204800, 215000, 220160, 256000, 275200, 320000, 344000, 352256, 430000, 440320, 512000, 550400, 640000, 688000, 860000, 880640, 1024000, 1100800, 1280000, 1376000, 1720000, 1761280, 2201600, 2560000, 2752000, 3440000, 4403200, 5120000, 5504000, 6880000, 8806400, 11008000, 13760000, 22016000, 27520000, 44032000, 55040000, 110080000, 220160000]

約数ペア:

[(1, 220160000), (2, 110080000), (4, 55040000), (5, 44032000), (8, 27520000), (10, 22016000), (16, 13760000), (20, 11008000), (25, 8806400), (32, 6880000), (40, 5504000), (43, 5120000), (50, 4403200), (64, 3440000), (80, 2752000), (86, 2560000), (100, 2201600), (125, 1761280), (128, 1720000), (160, 1376000), (172, 1280000), (200, 1100800), (215, 1024000), (250, 880640), (256, 860000), (320, 688000), (344, 640000), (400, 550400), (430, 512000), (500, 440320), (512, 430000), (625, 352256), (640, 344000), (688, 320000), (800, 275200), (860, 256000), (1000, 220160), (1024, 215000), (1075, 204800), (1250, 176128), (1280, 172000), (1376, 160000), (1600, 137600), (1720, 128000), (2000, 110080), (2048, 107500), (2150, 102400), (2500, 88064), (2560, 86000), (2752, 80000), (3200, 68800), (3440, 64000), (4000, 55040), (4096, 53750), (4300, 51200), (5000, 44032), (5120, 43000), (5375, 40960), (5504, 40000), (6400, 34400), (6880, 32000), (8000, 27520), (8192, 26875), (8600, 25600), (10000, 22016), (10240, 21500), (10750, 20480), (11008, 20000), (12800, 17200), (13760, 16000)]