22005120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 71555040

約数和(自身を除く): 49549920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 157, 160, 192, 219, 240, 292, 314, 320, 365, 384, 438, 471, 480, 584, 628, 640, 730, 785, 876, 942, 960, 1095, 1168, 1256, 1460, 1570, 1752, 1884, 1920, 2190, 2336, 2355, 2512, 2920, 3140, 3504, 3768, 4380, 4672, 4710, 5024, 5840, 6280, 7008, 7536, 8760, 9344, 9420, 10048, 11461, 11680, 12560, 14016, 15072, 17520, 18840, 20096, 22922, 23360, 25120, 28032, 30144, 34383, 35040, 37680, 45844, 46720, 50240, 57305, 60288, 68766, 70080, 75360, 91688, 100480, 114610, 137532, 140160, 150720, 171915, 183376, 229220, 275064, 301440, 343830, 366752, 458440, 550128, 687660, 733504, 916880, 1100256, 1375320, 1467008, 1833760, 2200512, 2750640, 3667520, 4401024, 5501280, 7335040, 11002560, 22005120]

約数ペア:

[(1, 22005120), (2, 11002560), (3, 7335040), (4, 5501280), (5, 4401024), (6, 3667520), (8, 2750640), (10, 2200512), (12, 1833760), (15, 1467008), (16, 1375320), (20, 1100256), (24, 916880), (30, 733504), (32, 687660), (40, 550128), (48, 458440), (60, 366752), (64, 343830), (73, 301440), (80, 275064), (96, 229220), (120, 183376), (128, 171915), (146, 150720), (157, 140160), (160, 137532), (192, 114610), (219, 100480), (240, 91688), (292, 75360), (314, 70080), (320, 68766), (365, 60288), (384, 57305), (438, 50240), (471, 46720), (480, 45844), (584, 37680), (628, 35040), (640, 34383), (730, 30144), (785, 28032), (876, 25120), (942, 23360), (960, 22922), (1095, 20096), (1168, 18840), (1256, 17520), (1460, 15072), (1570, 14016), (1752, 12560), (1884, 11680), (1920, 11461), (2190, 10048), (2336, 9420), (2355, 9344), (2512, 8760), (2920, 7536), (3140, 7008), (3504, 6280), (3768, 5840), (4380, 5024), (4672, 4710)]