23191920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1193}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 80838576

約数和(自身を除く): 57646656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1193, 1215, 1296, 1620, 1944, 2160, 2386, 2430, 3240, 3579, 3888, 4772, 4860, 5965, 6480, 7158, 9544, 9720, 10737, 11930, 14316, 17895, 19088, 19440, 21474, 23860, 28632, 32211, 35790, 42948, 47720, 53685, 57264, 64422, 71580, 85896, 95440, 96633, 107370, 128844, 143160, 161055, 171792, 193266, 214740, 257688, 286320, 289899, 322110, 386532, 429480, 483165, 515376, 579798, 644220, 773064, 858960, 966330, 1159596, 1288440, 1449495, 1546128, 1932660, 2319192, 2576880, 2898990, 3865320, 4638384, 5797980, 7730640, 11595960, 23191920]

約数ペア:

[(1, 23191920), (2, 11595960), (3, 7730640), (4, 5797980), (5, 4638384), (6, 3865320), (8, 2898990), (9, 2576880), (10, 2319192), (12, 1932660), (15, 1546128), (16, 1449495), (18, 1288440), (20, 1159596), (24, 966330), (27, 858960), (30, 773064), (36, 644220), (40, 579798), (45, 515376), (48, 483165), (54, 429480), (60, 386532), (72, 322110), (80, 289899), (81, 286320), (90, 257688), (108, 214740), (120, 193266), (135, 171792), (144, 161055), (162, 143160), (180, 128844), (216, 107370), (240, 96633), (243, 95440), (270, 85896), (324, 71580), (360, 64422), (405, 57264), (432, 53685), (486, 47720), (540, 42948), (648, 35790), (720, 32211), (810, 28632), (972, 23860), (1080, 21474), (1193, 19440), (1215, 19088), (1296, 17895), (1620, 14316), (1944, 11930), (2160, 10737), (2386, 9720), (2430, 9544), (3240, 7158), (3579, 6480), (3888, 5965), (4772, 4860)]