216019520

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 537228288

約数和(自身を除く): 321208768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 160, 188, 212, 235, 265, 271, 320, 376, 424, 470, 530, 542, 752, 848, 940, 1060, 1084, 1355, 1504, 1696, 1880, 2120, 2168, 2491, 2710, 3008, 3392, 3760, 4240, 4336, 4982, 5420, 7520, 8480, 8672, 9964, 10840, 12455, 12737, 14363, 15040, 16960, 17344, 19928, 21680, 24910, 25474, 28726, 39856, 43360, 49820, 50948, 57452, 63685, 71815, 79712, 86720, 99640, 101896, 114904, 127370, 143630, 159424, 199280, 203792, 229808, 254740, 287260, 398560, 407584, 459616, 509480, 574520, 675061, 797120, 815168, 919232, 1018960, 1149040, 1350122, 2037920, 2298080, 2700244, 3375305, 4075840, 4596160, 5400488, 6750610, 10800976, 13501220, 21601952, 27002440, 43203904, 54004880, 108009760, 216019520]

約数ペア:

[(1, 216019520), (2, 108009760), (4, 54004880), (5, 43203904), (8, 27002440), (10, 21601952), (16, 13501220), (20, 10800976), (32, 6750610), (40, 5400488), (47, 4596160), (53, 4075840), (64, 3375305), (80, 2700244), (94, 2298080), (106, 2037920), (160, 1350122), (188, 1149040), (212, 1018960), (235, 919232), (265, 815168), (271, 797120), (320, 675061), (376, 574520), (424, 509480), (470, 459616), (530, 407584), (542, 398560), (752, 287260), (848, 254740), (940, 229808), (1060, 203792), (1084, 199280), (1355, 159424), (1504, 143630), (1696, 127370), (1880, 114904), (2120, 101896), (2168, 99640), (2491, 86720), (2710, 79712), (3008, 71815), (3392, 63685), (3760, 57452), (4240, 50948), (4336, 49820), (4982, 43360), (5420, 39856), (7520, 28726), (8480, 25474), (8672, 24910), (9964, 21680), (10840, 19928), (12455, 17344), (12737, 16960), (14363, 15040)]