2178718560

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{18679}}^1$

素因数の和:18712

約数の個数: 168

約数和(自身を含む): 7717716720

約数和(自身を除く): 5538998160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4860, 5832, 6480, 7290, 7776, 9720, 11664, 12960, 14580, 18679, 19440, 23328, 29160, 37358, 38880, 56037, 58320, 74716, 93395, 112074, 116640, 149432, 168111, 186790, 224148, 280185, 298864, 336222, 373580, 448296, 504333, 560370, 597728, 672444, 747160, 840555, 896592, 1008666, 1120740, 1344888, 1494320, 1512999, 1681110, 1793184, 2017332, 2241480, 2521665, 2689776, 2988640, 3025998, 3362220, 4034664, 4482960, 4538997, 5043330, 5379552, 6051996, 6724440, 7564995, 8069328, 8965920, 9077994, 10086660, 12103992, 13448880, 13616991, 15129990, 16138656, 18155988, 20173320, 22694985, 24207984, 26897760, 27233982, 30259980, 36311976, 40346640, 45389970, 48415968, 54467964, 60519960, 68084955, 72623952, 80693280, 90779940, 108935928, 121039920, 136169910, 145247904, 181559880, 217871856, 242079840, 272339820, 363119760, 435743712, 544679640, 726239520, 1089359280, 2178718560]

約数ペア:

[(1, 2178718560), (2, 1089359280), (3, 726239520), (4, 544679640), (5, 435743712), (6, 363119760), (8, 272339820), (9, 242079840), (10, 217871856), (12, 181559880), (15, 145247904), (16, 136169910), (18, 121039920), (20, 108935928), (24, 90779940), (27, 80693280), (30, 72623952), (32, 68084955), (36, 60519960), (40, 54467964), (45, 48415968), (48, 45389970), (54, 40346640), (60, 36311976), (72, 30259980), (80, 27233982), (81, 26897760), (90, 24207984), (96, 22694985), (108, 20173320), (120, 18155988), (135, 16138656), (144, 15129990), (160, 13616991), (162, 13448880), (180, 12103992), (216, 10086660), (240, 9077994), (243, 8965920), (270, 8069328), (288, 7564995), (324, 6724440), (360, 6051996), (405, 5379552), (432, 5043330), (480, 4538997), (486, 4482960), (540, 4034664), (648, 3362220), (720, 3025998), (729, 2988640), (810, 2689776), (864, 2521665), (972, 2241480), (1080, 2017332), (1215, 1793184), (1296, 1681110), (1440, 1512999), (1458, 1494320), (1620, 1344888), (1944, 1120740), (2160, 1008666), (2430, 896592), (2592, 840555), (2916, 747160), (3240, 672444), (3645, 597728), (3888, 560370), (4320, 504333), (4860, 448296), (5832, 373580), (6480, 336222), (7290, 298864), (7776, 280185), (9720, 224148), (11664, 186790), (12960, 168111), (14580, 149432), (18679, 116640), (19440, 112074), (23328, 93395), (29160, 74716), (37358, 58320), (38880, 56037)]