218408960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 655724160

約数和(自身を除く): 437315200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 277, 280, 308, 320, 352, 385, 440, 448, 512, 554, 560, 616, 640, 704, 770, 880, 896, 1024, 1108, 1120, 1232, 1280, 1385, 1408, 1540, 1760, 1792, 1939, 2048, 2216, 2240, 2464, 2560, 2770, 2816, 3047, 3080, 3520, 3584, 3878, 4432, 4480, 4928, 5120, 5540, 5632, 6094, 6160, 7040, 7168, 7756, 8864, 8960, 9695, 9856, 10240, 11080, 11264, 12188, 12320, 14080, 14336, 15235, 15512, 17728, 17920, 19390, 19712, 21329, 22160, 22528, 24376, 24640, 28160, 30470, 31024, 35456, 35840, 38780, 39424, 42658, 44320, 48752, 49280, 56320, 60940, 62048, 70912, 71680, 77560, 78848, 85316, 88640, 97504, 98560, 106645, 112640, 121880, 124096, 141824, 155120, 157696, 170632, 177280, 195008, 197120, 213290, 243760, 248192, 283648, 310240, 341264, 354560, 390016, 394240, 426580, 487520, 496384, 567296, 620480, 682528, 709120, 780032, 788480, 853160, 975040, 992768, 1240960, 1365056, 1418240, 1560064, 1706320, 1950080, 1985536, 2481920, 2730112, 2836480, 3120128, 3412640, 3900160, 3971072, 4963840, 5460224, 6240256, 6825280, 7800320, 9927680, 10920448, 13650560, 15600640, 19855360, 21840896, 27301120, 31201280, 43681792, 54602240, 109204480, 218408960]

約数ペア:

[(1, 218408960), (2, 109204480), (4, 54602240), (5, 43681792), (7, 31201280), (8, 27301120), (10, 21840896), (11, 19855360), (14, 15600640), (16, 13650560), (20, 10920448), (22, 9927680), (28, 7800320), (32, 6825280), (35, 6240256), (40, 5460224), (44, 4963840), (55, 3971072), (56, 3900160), (64, 3412640), (70, 3120128), (77, 2836480), (80, 2730112), (88, 2481920), (110, 1985536), (112, 1950080), (128, 1706320), (140, 1560064), (154, 1418240), (160, 1365056), (176, 1240960), (220, 992768), (224, 975040), (256, 853160), (277, 788480), (280, 780032), (308, 709120), (320, 682528), (352, 620480), (385, 567296), (440, 496384), (448, 487520), (512, 426580), (554, 394240), (560, 390016), (616, 354560), (640, 341264), (704, 310240), (770, 283648), (880, 248192), (896, 243760), (1024, 213290), (1108, 197120), (1120, 195008), (1232, 177280), (1280, 170632), (1385, 157696), (1408, 155120), (1540, 141824), (1760, 124096), (1792, 121880), (1939, 112640), (2048, 106645), (2216, 98560), (2240, 97504), (2464, 88640), (2560, 85316), (2770, 78848), (2816, 77560), (3047, 71680), (3080, 70912), (3520, 62048), (3584, 60940), (3878, 56320), (4432, 49280), (4480, 48752), (4928, 44320), (5120, 42658), (5540, 39424), (5632, 38780), (6094, 35840), (6160, 35456), (7040, 31024), (7168, 30470), (7756, 28160), (8864, 24640), (8960, 24376), (9695, 22528), (9856, 22160), (10240, 21329), (11080, 19712), (11264, 19390), (12188, 17920), (12320, 17728), (14080, 15512), (14336, 15235)]