220768128

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 144

約数和(自身を含む): 739191960

約数和(自身を除く): 518423832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 3911, 4032, 4704, 6272, 7056, 7822, 8064, 9408, 11733, 14112, 15644, 18816, 23466, 27377, 28224, 31288, 35199, 46932, 54754, 56448, 62576, 70398, 82131, 93864, 109508, 125152, 140796, 164262, 187728, 191639, 219016, 246393, 250304, 281592, 328524, 375456, 383278, 438032, 492786, 500608, 563184, 574917, 657048, 750912, 766556, 876064, 985572, 1126368, 1149834, 1314096, 1501824, 1533112, 1724751, 1752128, 1971144, 2252736, 2299668, 2628192, 3066224, 3449502, 3504256, 3942288, 4505472, 4599336, 5256384, 6132448, 6899004, 7884576, 9198672, 10512768, 12264896, 13798008, 15769152, 18397344, 24529792, 27596016, 31538304, 36794688, 55192032, 73589376, 110384064, 220768128]

約数ペア:

[(1, 220768128), (2, 110384064), (3, 73589376), (4, 55192032), (6, 36794688), (7, 31538304), (8, 27596016), (9, 24529792), (12, 18397344), (14, 15769152), (16, 13798008), (18, 12264896), (21, 10512768), (24, 9198672), (28, 7884576), (32, 6899004), (36, 6132448), (42, 5256384), (48, 4599336), (49, 4505472), (56, 3942288), (63, 3504256), (64, 3449502), (72, 3066224), (84, 2628192), (96, 2299668), (98, 2252736), (112, 1971144), (126, 1752128), (128, 1724751), (144, 1533112), (147, 1501824), (168, 1314096), (192, 1149834), (196, 1126368), (224, 985572), (252, 876064), (288, 766556), (294, 750912), (336, 657048), (384, 574917), (392, 563184), (441, 500608), (448, 492786), (504, 438032), (576, 383278), (588, 375456), (672, 328524), (784, 281592), (882, 250304), (896, 246393), (1008, 219016), (1152, 191639), (1176, 187728), (1344, 164262), (1568, 140796), (1764, 125152), (2016, 109508), (2352, 93864), (2688, 82131), (3136, 70398), (3528, 62576), (3911, 56448), (4032, 54754), (4704, 46932), (6272, 35199), (7056, 31288), (7822, 28224), (8064, 27377), (9408, 23466), (11733, 18816), (14112, 15644)]