21664091520

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{139301}}^1$

素因数の和:139335

約数の個数: 192

約数和(自身を含む): 77580069840

約数和(自身を除く): 55915978320

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 19440, 25920, 31104, 38880, 51840, 77760, 139301, 155520, 278602, 417903, 557204, 696505, 835806, 1114408, 1253709, 1393010, 1671612, 2089515, 2228816, 2507418, 2786020, 3343224, 3761127, 4179030, 4457632, 5014836, 5572040, 6268545, 6686448, 7522254, 8358060, 8915264, 10029672, 11144080, 11283381, 12537090, 13372896, 15044508, 16716120, 17830528, 18805635, 20059344, 22288160, 22566762, 25074180, 26745792, 30089016, 33432240, 33850143, 37611270, 40118688, 44576320, 45133524, 50148360, 53491584, 56416905, 60178032, 66864480, 67700286, 75222540, 80237376, 89152640, 90267048, 100296720, 112833810, 120356064, 133728960, 135400572, 150445080, 160474752, 169250715, 180534096, 200593440, 225667620, 240712128, 267457920, 270801144, 300890160, 338501430, 361068192, 401186880, 451335240, 481424256, 541602288, 601780320, 677002860, 722136384, 802373760, 902670480, 1083204576, 1203560640, 1354005720, 1444272768, 1805340960, 2166409152, 2407121280, 2708011440, 3610681920, 4332818304, 5416022880, 7221363840, 10832045760, 21664091520]

約数ペア:

[(1, 21664091520), (2, 10832045760), (3, 7221363840), (4, 5416022880), (5, 4332818304), (6, 3610681920), (8, 2708011440), (9, 2407121280), (10, 2166409152), (12, 1805340960), (15, 1444272768), (16, 1354005720), (18, 1203560640), (20, 1083204576), (24, 902670480), (27, 802373760), (30, 722136384), (32, 677002860), (36, 601780320), (40, 541602288), (45, 481424256), (48, 451335240), (54, 401186880), (60, 361068192), (64, 338501430), (72, 300890160), (80, 270801144), (81, 267457920), (90, 240712128), (96, 225667620), (108, 200593440), (120, 180534096), (128, 169250715), (135, 160474752), (144, 150445080), (160, 135400572), (162, 133728960), (180, 120356064), (192, 112833810), (216, 100296720), (240, 90267048), (243, 89152640), (270, 80237376), (288, 75222540), (320, 67700286), (324, 66864480), (360, 60178032), (384, 56416905), (405, 53491584), (432, 50148360), (480, 45133524), (486, 44576320), (540, 40118688), (576, 37611270), (640, 33850143), (648, 33432240), (720, 30089016), (810, 26745792), (864, 25074180), (960, 22566762), (972, 22288160), (1080, 20059344), (1152, 18805635), (1215, 17830528), (1296, 16716120), (1440, 15044508), (1620, 13372896), (1728, 12537090), (1920, 11283381), (1944, 11144080), (2160, 10029672), (2430, 8915264), (2592, 8358060), (2880, 7522254), (3240, 6686448), (3456, 6268545), (3888, 5572040), (4320, 5014836), (4860, 4457632), (5184, 4179030), (5760, 3761127), (6480, 3343224), (7776, 2786020), (8640, 2507418), (9720, 2228816), (10368, 2089515), (12960, 1671612), (15552, 1393010), (17280, 1253709), (19440, 1114408), (25920, 835806), (31104, 696505), (38880, 557204), (51840, 417903), (77760, 278602), (139301, 155520)]