213563840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1514

約数の個数: 112

約数和(自身を含む): 590287872

約数和(自身を除く): 376724032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1423, 1876, 2144, 2240, 2345, 2680, 2846, 3752, 4288, 4690, 5360, 5692, 7115, 7504, 9380, 9961, 10720, 11384, 14230, 15008, 18760, 19922, 21440, 22768, 28460, 30016, 37520, 39844, 45536, 49805, 56920, 75040, 79688, 91072, 95341, 99610, 113840, 150080, 159376, 190682, 199220, 227680, 318752, 381364, 398440, 455360, 476705, 637504, 667387, 762728, 796880, 953410, 1334774, 1525456, 1593760, 1906820, 2669548, 3050912, 3187520, 3336935, 3813640, 5339096, 6101824, 6673870, 7627280, 10678192, 13347740, 15254560, 21356384, 26695480, 30509120, 42712768, 53390960, 106781920, 213563840]

約数ペア:

[(1, 213563840), (2, 106781920), (4, 53390960), (5, 42712768), (7, 30509120), (8, 26695480), (10, 21356384), (14, 15254560), (16, 13347740), (20, 10678192), (28, 7627280), (32, 6673870), (35, 6101824), (40, 5339096), (56, 3813640), (64, 3336935), (67, 3187520), (70, 3050912), (80, 2669548), (112, 1906820), (134, 1593760), (140, 1525456), (160, 1334774), (224, 953410), (268, 796880), (280, 762728), (320, 667387), (335, 637504), (448, 476705), (469, 455360), (536, 398440), (560, 381364), (670, 318752), (938, 227680), (1072, 199220), (1120, 190682), (1340, 159376), (1423, 150080), (1876, 113840), (2144, 99610), (2240, 95341), (2345, 91072), (2680, 79688), (2846, 75040), (3752, 56920), (4288, 49805), (4690, 45536), (5360, 39844), (5692, 37520), (7115, 30016), (7504, 28460), (9380, 22768), (9961, 21440), (10720, 19922), (11384, 18760), (14230, 15008)]