26839680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 128

約数和(自身を含む): 97822080

約数和(自身を除く): 70982400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 1997, 2240, 2688, 3360, 3994, 4480, 5991, 6720, 7988, 9985, 11982, 13440, 13979, 15976, 19970, 23964, 27958, 29955, 31952, 39940, 41937, 47928, 55916, 59910, 63904, 69895, 79880, 83874, 95856, 111832, 119820, 127808, 139790, 159760, 167748, 191712, 209685, 223664, 239640, 255616, 279580, 319520, 335496, 383424, 419370, 447328, 479280, 559160, 639040, 670992, 766848, 838740, 894656, 958560, 1118320, 1278080, 1341984, 1677480, 1789312, 1917120, 2236640, 2683968, 3354960, 3834240, 4473280, 5367936, 6709920, 8946560, 13419840, 26839680]

約数ペア:

[(1, 26839680), (2, 13419840), (3, 8946560), (4, 6709920), (5, 5367936), (6, 4473280), (7, 3834240), (8, 3354960), (10, 2683968), (12, 2236640), (14, 1917120), (15, 1789312), (16, 1677480), (20, 1341984), (21, 1278080), (24, 1118320), (28, 958560), (30, 894656), (32, 838740), (35, 766848), (40, 670992), (42, 639040), (48, 559160), (56, 479280), (60, 447328), (64, 419370), (70, 383424), (80, 335496), (84, 319520), (96, 279580), (105, 255616), (112, 239640), (120, 223664), (128, 209685), (140, 191712), (160, 167748), (168, 159760), (192, 139790), (210, 127808), (224, 119820), (240, 111832), (280, 95856), (320, 83874), (336, 79880), (384, 69895), (420, 63904), (448, 59910), (480, 55916), (560, 47928), (640, 41937), (672, 39940), (840, 31952), (896, 29955), (960, 27958), (1120, 23964), (1344, 19970), (1680, 15976), (1920, 13979), (1997, 13440), (2240, 11982), (2688, 9985), (3360, 7988), (3994, 6720), (4480, 5991)]