188792320

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 80

約数和(自身を含む): 468452160

約数和(自身を除く): 279659840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2543, 2560, 3712, 4640, 5086, 7424, 9280, 10172, 12715, 14848, 18560, 20344, 25430, 37120, 40688, 50860, 73747, 74240, 81376, 101720, 147494, 162752, 203440, 294988, 325504, 368735, 406880, 589976, 651008, 737470, 813760, 1179952, 1302016, 1474940, 1627520, 2359904, 2949880, 3255040, 4719808, 5899760, 6510080, 9439616, 11799520, 18879232, 23599040, 37758464, 47198080, 94396160, 188792320]

約数ペア:

[(1, 188792320), (2, 94396160), (4, 47198080), (5, 37758464), (8, 23599040), (10, 18879232), (16, 11799520), (20, 9439616), (29, 6510080), (32, 5899760), (40, 4719808), (58, 3255040), (64, 2949880), (80, 2359904), (116, 1627520), (128, 1474940), (145, 1302016), (160, 1179952), (232, 813760), (256, 737470), (290, 651008), (320, 589976), (464, 406880), (512, 368735), (580, 325504), (640, 294988), (928, 203440), (1160, 162752), (1280, 147494), (1856, 101720), (2320, 81376), (2543, 74240), (2560, 73747), (3712, 50860), (4640, 40688), (5086, 37120), (7424, 25430), (9280, 20344), (10172, 18560), (12715, 14848)]