220590720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5471}}^1$

素因数の和:5503

約数の個数: 192

約数和(自身を含む): 870704640

約数和(自身を除く): 650113920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5471, 5760, 6720, 8064, 10080, 10942, 13440, 16413, 20160, 21884, 27355, 32826, 38297, 40320, 43768, 49239, 54710, 65652, 76594, 82065, 87536, 98478, 109420, 114891, 131304, 153188, 164130, 175072, 191485, 196956, 218840, 229782, 246195, 262608, 306376, 328260, 344673, 350144, 382970, 393912, 437680, 459564, 492390, 525216, 574455, 612752, 656520, 689346, 700288, 765940, 787824, 875360, 919128, 984780, 1050432, 1148910, 1225504, 1313040, 1378692, 1531880, 1575648, 1723365, 1750720, 1838256, 1969560, 2100864, 2297820, 2451008, 2626080, 2757384, 3063760, 3151296, 3446730, 3501440, 3676512, 3939120, 4595640, 4902016, 5252160, 5514768, 6127520, 6302592, 6893460, 7353024, 7878240, 9191280, 10504320, 11029536, 12255040, 13786920, 14706048, 15756480, 18382560, 22059072, 24510080, 27573840, 31512960, 36765120, 44118144, 55147680, 73530240, 110295360, 220590720]

約数ペア:

[(1, 220590720), (2, 110295360), (3, 73530240), (4, 55147680), (5, 44118144), (6, 36765120), (7, 31512960), (8, 27573840), (9, 24510080), (10, 22059072), (12, 18382560), (14, 15756480), (15, 14706048), (16, 13786920), (18, 12255040), (20, 11029536), (21, 10504320), (24, 9191280), (28, 7878240), (30, 7353024), (32, 6893460), (35, 6302592), (36, 6127520), (40, 5514768), (42, 5252160), (45, 4902016), (48, 4595640), (56, 3939120), (60, 3676512), (63, 3501440), (64, 3446730), (70, 3151296), (72, 3063760), (80, 2757384), (84, 2626080), (90, 2451008), (96, 2297820), (105, 2100864), (112, 1969560), (120, 1838256), (126, 1750720), (128, 1723365), (140, 1575648), (144, 1531880), (160, 1378692), (168, 1313040), (180, 1225504), (192, 1148910), (210, 1050432), (224, 984780), (240, 919128), (252, 875360), (280, 787824), (288, 765940), (315, 700288), (320, 689346), (336, 656520), (360, 612752), (384, 574455), (420, 525216), (448, 492390), (480, 459564), (504, 437680), (560, 393912), (576, 382970), (630, 350144), (640, 344673), (672, 328260), (720, 306376), (840, 262608), (896, 246195), (960, 229782), (1008, 218840), (1120, 196956), (1152, 191485), (1260, 175072), (1344, 164130), (1440, 153188), (1680, 131304), (1920, 114891), (2016, 109420), (2240, 98478), (2520, 87536), (2688, 82065), (2880, 76594), (3360, 65652), (4032, 54710), (4480, 49239), (5040, 43768), (5471, 40320), (5760, 38297), (6720, 32826), (8064, 27355), (10080, 21884), (10942, 20160), (13440, 16413)]