203422720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 88

約数和(自身を含む): 496094544

約数和(自身を除く): 292671824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 593, 640, 670, 1024, 1072, 1186, 1280, 1340, 2144, 2372, 2560, 2680, 2965, 4288, 4744, 5120, 5360, 5930, 8576, 9488, 10720, 11860, 17152, 18976, 21440, 23720, 34304, 37952, 39731, 42880, 47440, 68608, 75904, 79462, 85760, 94880, 151808, 158924, 171520, 189760, 198655, 303616, 317848, 343040, 379520, 397310, 607232, 635696, 759040, 794620, 1271392, 1518080, 1589240, 2542784, 3036160, 3178480, 5085568, 6356960, 10171136, 12713920, 20342272, 25427840, 40684544, 50855680, 101711360, 203422720]

約数ペア:

[(1, 203422720), (2, 101711360), (4, 50855680), (5, 40684544), (8, 25427840), (10, 20342272), (16, 12713920), (20, 10171136), (32, 6356960), (40, 5085568), (64, 3178480), (67, 3036160), (80, 2542784), (128, 1589240), (134, 1518080), (160, 1271392), (256, 794620), (268, 759040), (320, 635696), (335, 607232), (512, 397310), (536, 379520), (593, 343040), (640, 317848), (670, 303616), (1024, 198655), (1072, 189760), (1186, 171520), (1280, 158924), (1340, 151808), (2144, 94880), (2372, 85760), (2560, 79462), (2680, 75904), (2965, 68608), (4288, 47440), (4744, 42880), (5120, 39731), (5360, 37952), (5930, 34304), (8576, 23720), (9488, 21440), (10720, 18976), (11860, 17152)]