2150205280

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 5147906400

約数和(自身を除く): 2997701120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 193, 358, 386, 389, 716, 772, 778, 895, 965, 1432, 1544, 1556, 1790, 1930, 1945, 2864, 3088, 3112, 3580, 3860, 3890, 5728, 6176, 6224, 7160, 7720, 7780, 12448, 14320, 15440, 15560, 28640, 30880, 31120, 34547, 62240, 69094, 69631, 75077, 138188, 139262, 150154, 172735, 276376, 278524, 300308, 345470, 348155, 375385, 552752, 557048, 600616, 690940, 696310, 750770, 1105504, 1114096, 1201232, 1381880, 1392620, 1501540, 2228192, 2402464, 2763760, 2785240, 3003080, 5527520, 5570480, 6006160, 11140960, 12012320, 13438783, 26877566, 53755132, 67193915, 107510264, 134387830, 215020528, 268775660, 430041056, 537551320, 1075102640, 2150205280]

約数ペア:

[(1, 2150205280), (2, 1075102640), (4, 537551320), (5, 430041056), (8, 268775660), (10, 215020528), (16, 134387830), (20, 107510264), (32, 67193915), (40, 53755132), (80, 26877566), (160, 13438783), (179, 12012320), (193, 11140960), (358, 6006160), (386, 5570480), (389, 5527520), (716, 3003080), (772, 2785240), (778, 2763760), (895, 2402464), (965, 2228192), (1432, 1501540), (1544, 1392620), (1556, 1381880), (1790, 1201232), (1930, 1114096), (1945, 1105504), (2864, 750770), (3088, 696310), (3112, 690940), (3580, 600616), (3860, 557048), (3890, 552752), (5728, 375385), (6176, 348155), (6224, 345470), (7160, 300308), (7720, 278524), (7780, 276376), (12448, 172735), (14320, 150154), (15440, 139262), (15560, 138188), (28640, 75077), (30880, 69631), (31120, 69094), (34547, 62240)]