21727927080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1313

約数の個数: 256

約数和(自身を含む): 73534464000

約数和(自身を除く): 51806536920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 157, 180, 216, 254, 270, 314, 360, 381, 471, 508, 540, 628, 635, 762, 785, 942, 1009, 1016, 1080, 1143, 1256, 1270, 1413, 1524, 1570, 1884, 1905, 2018, 2286, 2355, 2540, 2826, 3027, 3048, 3140, 3429, 3768, 3810, 4036, 4239, 4572, 4710, 5045, 5080, 5652, 5715, 6054, 6280, 6858, 7065, 7620, 8072, 8478, 9081, 9144, 9420, 10090, 11304, 11430, 12108, 13716, 14130, 15135, 15240, 16956, 17145, 18162, 18840, 19939, 20180, 21195, 22860, 24216, 27243, 27432, 28260, 30270, 33912, 34290, 36324, 39878, 40360, 42390, 45405, 45720, 54486, 56520, 59817, 60540, 68580, 72648, 79756, 84780, 90810, 99695, 108972, 119634, 121080, 128143, 136215, 137160, 158413, 159512, 169560, 179451, 181620, 199390, 217944, 239268, 256286, 272430, 299085, 316826, 358902, 363240, 384429, 398780, 475239, 478536, 512572, 538353, 544860, 598170, 633652, 640715, 717804, 768858, 792065, 797560, 897255, 950478, 1025144, 1076706, 1089720, 1153287, 1196340, 1267304, 1281430, 1425717, 1435608, 1537716, 1584130, 1794510, 1900956, 1922145, 2153412, 2306574, 2376195, 2392680, 2562860, 2691765, 2851434, 3075432, 3168260, 3459861, 3589020, 3801912, 3844290, 4277151, 4306824, 4613148, 4752390, 5125720, 5383530, 5702868, 5766435, 6336520, 6919722, 7128585, 7178040, 7688580, 8554302, 9226296, 9504780, 10767060, 11405736, 11532870, 13839444, 14257170, 15377160, 17108604, 17299305, 19009560, 20118451, 21385755, 21534120, 23065740, 27678888, 28514340, 34217208, 34598610, 40236902, 42771510, 46131480, 57028680, 60355353, 69197220, 80473804, 85543020, 100592255, 120710706, 138394440, 160947608, 171086040, 181066059, 201184510, 241421412, 301776765, 362132118, 402369020, 482842824, 543198177, 603553530, 724264236, 804738040, 905330295, 1086396354, 1207107060, 1448528472, 1810660590, 2172792708, 2414214120, 2715990885, 3621321180, 4345585416, 5431981770, 7242642360, 10863963540, 21727927080]

約数ペア:

[(1, 21727927080), (2, 10863963540), (3, 7242642360), (4, 5431981770), (5, 4345585416), (6, 3621321180), (8, 2715990885), (9, 2414214120), (10, 2172792708), (12, 1810660590), (15, 1448528472), (18, 1207107060), (20, 1086396354), (24, 905330295), (27, 804738040), (30, 724264236), (36, 603553530), (40, 543198177), (45, 482842824), (54, 402369020), (60, 362132118), (72, 301776765), (90, 241421412), (108, 201184510), (120, 181066059), (127, 171086040), (135, 160947608), (157, 138394440), (180, 120710706), (216, 100592255), (254, 85543020), (270, 80473804), (314, 69197220), (360, 60355353), (381, 57028680), (471, 46131480), (508, 42771510), (540, 40236902), (628, 34598610), (635, 34217208), (762, 28514340), (785, 27678888), (942, 23065740), (1009, 21534120), (1016, 21385755), (1080, 20118451), (1143, 19009560), (1256, 17299305), (1270, 17108604), (1413, 15377160), (1524, 14257170), (1570, 13839444), (1884, 11532870), (1905, 11405736), (2018, 10767060), (2286, 9504780), (2355, 9226296), (2540, 8554302), (2826, 7688580), (3027, 7178040), (3048, 7128585), (3140, 6919722), (3429, 6336520), (3768, 5766435), (3810, 5702868), (4036, 5383530), (4239, 5125720), (4572, 4752390), (4710, 4613148), (5045, 4306824), (5080, 4277151), (5652, 3844290), (5715, 3801912), (6054, 3589020), (6280, 3459861), (6858, 3168260), (7065, 3075432), (7620, 2851434), (8072, 2691765), (8478, 2562860), (9081, 2392680), (9144, 2376195), (9420, 2306574), (10090, 2153412), (11304, 1922145), (11430, 1900956), (12108, 1794510), (13716, 1584130), (14130, 1537716), (15135, 1435608), (15240, 1425717), (16956, 1281430), (17145, 1267304), (18162, 1196340), (18840, 1153287), (19939, 1089720), (20180, 1076706), (21195, 1025144), (22860, 950478), (24216, 897255), (27243, 797560), (27432, 792065), (28260, 768858), (30270, 717804), (33912, 640715), (34290, 633652), (36324, 598170), (39878, 544860), (40360, 538353), (42390, 512572), (45405, 478536), (45720, 475239), (54486, 398780), (56520, 384429), (59817, 363240), (60540, 358902), (68580, 316826), (72648, 299085), (79756, 272430), (84780, 256286), (90810, 239268), (99695, 217944), (108972, 199390), (119634, 181620), (121080, 179451), (128143, 169560), (136215, 159512), (137160, 158413)]