20502046080

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{43943}}^1$

素因数の和:43980

約数の個数: 224

約数和(自身を含む): 73487111760

約数和(自身を除く): 52985065680

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, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 7290, 7776, 8640, 9720, 10368, 11664, 12960, 14580, 15552, 17280, 19440, 23328, 25920, 29160, 31104, 38880, 43943, 46656, 51840, 58320, 77760, 87886, 93312, 116640, 131829, 155520, 175772, 219715, 233280, 263658, 351544, 395487, 439430, 466560, 527316, 659145, 703088, 790974, 878860, 1054632, 1186461, 1318290, 1406176, 1581948, 1757720, 1977435, 2109264, 2372922, 2636580, 2812352, 3163896, 3515440, 3559383, 3954870, 4218528, 4745844, 5273160, 5624704, 5932305, 6327792, 7030880, 7118766, 7909740, 8437056, 9491688, 10546320, 10678149, 11864610, 12655584, 14061760, 14237532, 15819480, 16874112, 17796915, 18983376, 21092640, 21356298, 23729220, 25311168, 28123520, 28475064, 31638960, 32034447, 35593830, 37966752, 42185280, 42712596, 47458440, 50622336, 53390745, 56950128, 63277920, 64068894, 71187660, 75933504, 84370560, 85425192, 94916880, 106781490, 113900256, 126555840, 128137788, 142375320, 151867008, 160172235, 170850384, 189833760, 213562980, 227800512, 253111680, 256275576, 284750640, 320344470, 341700768, 379667520, 427125960, 455601024, 512551152, 569501280, 640688940, 683401536, 759335040, 854251920, 1025102304, 1139002560, 1281377880, 1366803072, 1708503840, 2050204608, 2278005120, 2562755760, 3417007680, 4100409216, 5125511520, 6834015360, 10251023040, 20502046080]

約数ペア:

[(1, 20502046080), (2, 10251023040), (3, 6834015360), (4, 5125511520), (5, 4100409216), (6, 3417007680), (8, 2562755760), (9, 2278005120), (10, 2050204608), (12, 1708503840), (15, 1366803072), (16, 1281377880), (18, 1139002560), (20, 1025102304), (24, 854251920), (27, 759335040), (30, 683401536), (32, 640688940), (36, 569501280), (40, 512551152), (45, 455601024), (48, 427125960), (54, 379667520), (60, 341700768), (64, 320344470), (72, 284750640), (80, 256275576), (81, 253111680), (90, 227800512), (96, 213562980), (108, 189833760), (120, 170850384), (128, 160172235), (135, 151867008), (144, 142375320), (160, 128137788), (162, 126555840), (180, 113900256), (192, 106781490), (216, 94916880), (240, 85425192), (243, 84370560), (270, 75933504), (288, 71187660), (320, 64068894), (324, 63277920), (360, 56950128), (384, 53390745), (405, 50622336), (432, 47458440), (480, 42712596), (486, 42185280), (540, 37966752), (576, 35593830), (640, 32034447), (648, 31638960), (720, 28475064), (729, 28123520), (810, 25311168), (864, 23729220), (960, 21356298), (972, 21092640), (1080, 18983376), (1152, 17796915), (1215, 16874112), (1296, 15819480), (1440, 14237532), (1458, 14061760), (1620, 12655584), (1728, 11864610), (1920, 10678149), (1944, 10546320), (2160, 9491688), (2430, 8437056), (2592, 7909740), (2880, 7118766), (2916, 7030880), (3240, 6327792), (3456, 5932305), (3645, 5624704), (3888, 5273160), (4320, 4745844), (4860, 4218528), (5184, 3954870), (5760, 3559383), (5832, 3515440), (6480, 3163896), (7290, 2812352), (7776, 2636580), (8640, 2372922), (9720, 2109264), (10368, 1977435), (11664, 1757720), (12960, 1581948), (14580, 1406176), (15552, 1318290), (17280, 1186461), (19440, 1054632), (23328, 878860), (25920, 790974), (29160, 703088), (31104, 659145), (38880, 527316), (43943, 466560), (46656, 439430), (51840, 395487), (58320, 351544), (77760, 263658), (87886, 233280), (93312, 219715), (116640, 175772), (131829, 155520)]