191132240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 490691808

約数和(自身を除く): 299559568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 169, 208, 211, 260, 268, 335, 338, 422, 520, 536, 670, 676, 844, 845, 871, 1040, 1055, 1072, 1340, 1352, 1688, 1690, 1742, 2110, 2680, 2704, 2743, 3376, 3380, 3484, 4220, 4355, 5360, 5486, 6760, 6968, 8440, 8710, 10972, 11323, 13520, 13715, 13936, 14137, 16880, 17420, 21944, 22646, 27430, 28274, 34840, 35659, 43888, 45292, 54860, 56548, 56615, 69680, 70685, 71318, 90584, 109720, 113096, 113230, 141370, 142636, 178295, 181168, 183781, 219440, 226192, 226460, 282740, 285272, 356590, 367562, 452920, 565480, 570544, 713180, 735124, 905840, 918905, 1130960, 1426360, 1470248, 1837810, 2389153, 2852720, 2940496, 3675620, 4778306, 7351240, 9556612, 11945765, 14702480, 19113224, 23891530, 38226448, 47783060, 95566120, 191132240]

約数ペア:

[(1, 191132240), (2, 95566120), (4, 47783060), (5, 38226448), (8, 23891530), (10, 19113224), (13, 14702480), (16, 11945765), (20, 9556612), (26, 7351240), (40, 4778306), (52, 3675620), (65, 2940496), (67, 2852720), (80, 2389153), (104, 1837810), (130, 1470248), (134, 1426360), (169, 1130960), (208, 918905), (211, 905840), (260, 735124), (268, 713180), (335, 570544), (338, 565480), (422, 452920), (520, 367562), (536, 356590), (670, 285272), (676, 282740), (844, 226460), (845, 226192), (871, 219440), (1040, 183781), (1055, 181168), (1072, 178295), (1340, 142636), (1352, 141370), (1688, 113230), (1690, 113096), (1742, 109720), (2110, 90584), (2680, 71318), (2704, 70685), (2743, 69680), (3376, 56615), (3380, 56548), (3484, 54860), (4220, 45292), (4355, 43888), (5360, 35659), (5486, 34840), (6760, 28274), (6968, 27430), (8440, 22646), (8710, 21944), (10972, 17420), (11323, 16880), (13520, 14137), (13715, 13936)]