17992240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 51023520

約数和(自身を除く): 33031280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 178, 190, 266, 280, 304, 356, 361, 380, 445, 532, 560, 623, 665, 712, 722, 760, 890, 1064, 1246, 1330, 1424, 1444, 1520, 1691, 1780, 1805, 2128, 2492, 2527, 2660, 2888, 3115, 3382, 3560, 3610, 4984, 5054, 5320, 5776, 6230, 6764, 7120, 7220, 8455, 9968, 10108, 10640, 11837, 12460, 12635, 13528, 14440, 16910, 20216, 23674, 24920, 25270, 27056, 28880, 32129, 33820, 40432, 47348, 49840, 50540, 59185, 64258, 67640, 94696, 101080, 118370, 128516, 135280, 160645, 189392, 202160, 224903, 236740, 257032, 321290, 449806, 473480, 514064, 642580, 899612, 946960, 1124515, 1285160, 1799224, 2249030, 2570320, 3598448, 4498060, 8996120, 17992240]

約数ペア:

[(1, 17992240), (2, 8996120), (4, 4498060), (5, 3598448), (7, 2570320), (8, 2249030), (10, 1799224), (14, 1285160), (16, 1124515), (19, 946960), (20, 899612), (28, 642580), (35, 514064), (38, 473480), (40, 449806), (56, 321290), (70, 257032), (76, 236740), (80, 224903), (89, 202160), (95, 189392), (112, 160645), (133, 135280), (140, 128516), (152, 118370), (178, 101080), (190, 94696), (266, 67640), (280, 64258), (304, 59185), (356, 50540), (361, 49840), (380, 47348), (445, 40432), (532, 33820), (560, 32129), (623, 28880), (665, 27056), (712, 25270), (722, 24920), (760, 23674), (890, 20216), (1064, 16910), (1246, 14440), (1330, 13528), (1424, 12635), (1444, 12460), (1520, 11837), (1691, 10640), (1780, 10108), (1805, 9968), (2128, 8455), (2492, 7220), (2527, 7120), (2660, 6764), (2888, 6230), (3115, 5776), (3382, 5320), (3560, 5054), (3610, 4984)]