20951936320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{20029}}^1$

素因数の和:20520

約数の個数: 112

約数和(自身を含む): 57144147840

約数和(自身を除く): 36192211520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 467, 560, 934, 1120, 1868, 2240, 2335, 3269, 3736, 4670, 6538, 7472, 9340, 13076, 14944, 16345, 18680, 20029, 26152, 29888, 32690, 37360, 40058, 52304, 65380, 74720, 80116, 100145, 104608, 130760, 140203, 149440, 160232, 200290, 209216, 261520, 280406, 320464, 400580, 523040, 560812, 640928, 701015, 801160, 1046080, 1121624, 1281856, 1402030, 1602320, 2243248, 2804060, 3204640, 4486496, 5608120, 6409280, 8972992, 9353543, 11216240, 18707086, 22432480, 37414172, 44864960, 46767715, 65474801, 74828344, 93535430, 130949602, 149656688, 187070860, 261899204, 299313376, 327374005, 374141720, 523798408, 598626752, 654748010, 748283440, 1047596816, 1309496020, 1496566880, 2095193632, 2618992040, 2993133760, 4190387264, 5237984080, 10475968160, 20951936320]

約数ペア:

[(1, 20951936320), (2, 10475968160), (4, 5237984080), (5, 4190387264), (7, 2993133760), (8, 2618992040), (10, 2095193632), (14, 1496566880), (16, 1309496020), (20, 1047596816), (28, 748283440), (32, 654748010), (35, 598626752), (40, 523798408), (56, 374141720), (64, 327374005), (70, 299313376), (80, 261899204), (112, 187070860), (140, 149656688), (160, 130949602), (224, 93535430), (280, 74828344), (320, 65474801), (448, 46767715), (467, 44864960), (560, 37414172), (934, 22432480), (1120, 18707086), (1868, 11216240), (2240, 9353543), (2335, 8972992), (3269, 6409280), (3736, 5608120), (4670, 4486496), (6538, 3204640), (7472, 2804060), (9340, 2243248), (13076, 1602320), (14944, 1402030), (16345, 1281856), (18680, 1121624), (20029, 1046080), (26152, 801160), (29888, 701015), (32690, 640928), (37360, 560812), (40058, 523040), (52304, 400580), (65380, 320464), (74720, 280406), (80116, 261520), (100145, 209216), (104608, 200290), (130760, 160232), (140203, 149440)]