220704960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32843}}^1$

素因数の和:32870

約数の個数: 112

約数和(自身を含む): 800868096

約数和(自身を除く): 580163136

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32843, 65686, 98529, 131372, 164215, 197058, 229901, 262744, 328430, 394116, 459802, 492645, 525488, 656860, 689703, 788232, 919604, 985290, 1050976, 1149505, 1313720, 1379406, 1576464, 1839208, 1970580, 2101952, 2299010, 2627440, 2758812, 3152928, 3448515, 3678416, 3941160, 4598020, 5254880, 5517624, 6305856, 6897030, 7356832, 7882320, 9196040, 10509760, 11035248, 13794060, 14713664, 15764640, 18392080, 22070496, 27588120, 31529280, 36784160, 44140992, 55176240, 73568320, 110352480, 220704960]

約数ペア:

[(1, 220704960), (2, 110352480), (3, 73568320), (4, 55176240), (5, 44140992), (6, 36784160), (7, 31529280), (8, 27588120), (10, 22070496), (12, 18392080), (14, 15764640), (15, 14713664), (16, 13794060), (20, 11035248), (21, 10509760), (24, 9196040), (28, 7882320), (30, 7356832), (32, 6897030), (35, 6305856), (40, 5517624), (42, 5254880), (48, 4598020), (56, 3941160), (60, 3678416), (64, 3448515), (70, 3152928), (80, 2758812), (84, 2627440), (96, 2299010), (105, 2101952), (112, 1970580), (120, 1839208), (140, 1576464), (160, 1379406), (168, 1313720), (192, 1149505), (210, 1050976), (224, 985290), (240, 919604), (280, 788232), (320, 689703), (336, 656860), (420, 525488), (448, 492645), (480, 459802), (560, 394116), (672, 328430), (840, 262744), (960, 229901), (1120, 197058), (1344, 164215), (1680, 131372), (2240, 98529), (3360, 65686), (6720, 32843)]