21693629440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26317}}^1$

素因数の和:26372

約数の個数: 176

約数和(自身を含む): 62061633792

約数和(自身を除く): 40368004352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2560, 2576, 2944, 3220, 3584, 3680, 4480, 5120, 5152, 5888, 6440, 7168, 7360, 8960, 10304, 11776, 12880, 14720, 17920, 20608, 23552, 25760, 26317, 29440, 35840, 41216, 51520, 52634, 58880, 82432, 103040, 105268, 117760, 131585, 164864, 184219, 206080, 210536, 263170, 368438, 412160, 421072, 526340, 605291, 736876, 824320, 842144, 921095, 1052680, 1210582, 1473752, 1684288, 1842190, 2105360, 2421164, 2947504, 3026455, 3368576, 3684380, 4210720, 4237037, 4842328, 5895008, 6052910, 6737152, 7368760, 8421440, 8474074, 9684656, 11790016, 12105820, 13474304, 14737520, 16842880, 16948148, 19369312, 21185185, 23580032, 24211640, 26948608, 29475040, 33685760, 33896296, 38738624, 42370370, 47160064, 48423280, 58950080, 67371520, 67792592, 77477248, 84740740, 94320128, 96846560, 117900160, 134743040, 135585184, 154954496, 169481480, 188640256, 193693120, 235800320, 271170368, 309908992, 338962960, 387386240, 471600640, 542340736, 619817984, 677925920, 774772480, 943201280, 1084681472, 1355851840, 1549544960, 2169362944, 2711703680, 3099089920, 4338725888, 5423407360, 10846814720, 21693629440]

約数ペア:

[(1, 21693629440), (2, 10846814720), (4, 5423407360), (5, 4338725888), (7, 3099089920), (8, 2711703680), (10, 2169362944), (14, 1549544960), (16, 1355851840), (20, 1084681472), (23, 943201280), (28, 774772480), (32, 677925920), (35, 619817984), (40, 542340736), (46, 471600640), (56, 387386240), (64, 338962960), (70, 309908992), (80, 271170368), (92, 235800320), (112, 193693120), (115, 188640256), (128, 169481480), (140, 154954496), (160, 135585184), (161, 134743040), (184, 117900160), (224, 96846560), (230, 94320128), (256, 84740740), (280, 77477248), (320, 67792592), (322, 67371520), (368, 58950080), (448, 48423280), (460, 47160064), (512, 42370370), (560, 38738624), (640, 33896296), (644, 33685760), (736, 29475040), (805, 26948608), (896, 24211640), (920, 23580032), (1024, 21185185), (1120, 19369312), (1280, 16948148), (1288, 16842880), (1472, 14737520), (1610, 13474304), (1792, 12105820), (1840, 11790016), (2240, 9684656), (2560, 8474074), (2576, 8421440), (2944, 7368760), (3220, 6737152), (3584, 6052910), (3680, 5895008), (4480, 4842328), (5120, 4237037), (5152, 4210720), (5888, 3684380), (6440, 3368576), (7168, 3026455), (7360, 2947504), (8960, 2421164), (10304, 2105360), (11776, 1842190), (12880, 1684288), (14720, 1473752), (17920, 1210582), (20608, 1052680), (23552, 921095), (25760, 842144), (26317, 824320), (29440, 736876), (35840, 605291), (41216, 526340), (51520, 421072), (52634, 412160), (58880, 368438), (82432, 263170), (103040, 210536), (105268, 206080), (117760, 184219), (131585, 164864)]