21121067520

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{14551}}^1$

素因数の和:14593

約数の個数: 400

約数和(自身を含む): 86461930368

約数和(自身を除く): 65340862848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 9072, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 14551, 15120, 16128, 17280, 17920, 18144, 20160, 20736, 22680, 23040, 24192, 25920, 26880, 29102, 30240, 32256, 34560, 36288, 40320, 41472, 43653, 45360, 48384, 51840, 53760, 58204, 60480, 69120, 72576, 72755, 80640, 87306, 90720, 96768, 101857, 103680, 116408, 120960, 130959, 145152, 145510, 161280, 174612, 181440, 203714, 207360, 218265, 232816, 241920, 261918, 290304, 291020, 305571, 349224, 362880, 392877, 407428, 436530, 465632, 483840, 509285, 523836, 582040, 611142, 654795, 698448, 725760, 785754, 814856, 873060, 916713, 931264, 1018570, 1047672, 1164080, 1178631, 1222284, 1309590, 1396896, 1451520, 1527855, 1571508, 1629712, 1746120, 1833426, 1862528, 1964385, 2037140, 2095344, 2328160, 2357262, 2444568, 2619180, 2750139, 2793792, 3055710, 3143016, 3259424, 3492240, 3666852, 3725056, 3928770, 4074280, 4190688, 4583565, 4656320, 4714524, 4889136, 5238360, 5500278, 5587584, 5893155, 6111420, 6286032, 6518848, 6984480, 7333704, 7450112, 7857540, 8148560, 8250417, 8381376, 9167130, 9312640, 9429048, 9778272, 10476720, 11000556, 11175168, 11786310, 12222840, 12572064, 13037696, 13750695, 13968960, 14667408, 15715080, 16297120, 16500834, 16762752, 18334260, 18625280, 18858096, 19556544, 20953440, 22001112, 22350336, 23572620, 24445680, 25144128, 26075392, 27501390, 27937920, 29334816, 31430160, 32594240, 33001668, 33525504, 36668520, 37250560, 37716192, 39113088, 41252085, 41906880, 44002224, 47145240, 48891360, 50288256, 52150784, 55002780, 55875840, 58669632, 62860320, 65188480, 66003336, 67051008, 73337040, 75432384, 78226176, 82504170, 83813760, 88004448, 94290480, 97782720, 100576512, 110005560, 111751680, 117339264, 125720640, 130376960, 132006672, 146674080, 150864768, 156452352, 165008340, 167627520, 176008896, 188580960, 195565440, 201153024, 220011120, 234678528, 251441280, 260753920, 264013344, 293348160, 301729536, 330016680, 335255040, 352017792, 377161920, 391130880, 440022240, 469357056, 502882560, 528026688, 586696320, 603459072, 660033360, 704035584, 754323840, 782261760, 880044480, 1005765120, 1056053376, 1173392640, 1320066720, 1408071168, 1508647680, 1760088960, 2112106752, 2346785280, 2640133440, 3017295360, 3520177920, 4224213504, 5280266880, 7040355840, 10560533760, 21121067520]

約数ペア:

[(1, 21121067520), (2, 10560533760), (3, 7040355840), (4, 5280266880), (5, 4224213504), (6, 3520177920), (7, 3017295360), (8, 2640133440), (9, 2346785280), (10, 2112106752), (12, 1760088960), (14, 1508647680), (15, 1408071168), (16, 1320066720), (18, 1173392640), (20, 1056053376), (21, 1005765120), (24, 880044480), (27, 782261760), (28, 754323840), (30, 704035584), (32, 660033360), (35, 603459072), (36, 586696320), (40, 528026688), (42, 502882560), (45, 469357056), (48, 440022240), (54, 391130880), (56, 377161920), (60, 352017792), (63, 335255040), (64, 330016680), (70, 301729536), (72, 293348160), (80, 264013344), (81, 260753920), (84, 251441280), (90, 234678528), (96, 220011120), (105, 201153024), (108, 195565440), (112, 188580960), (120, 176008896), (126, 167627520), (128, 165008340), (135, 156452352), (140, 150864768), (144, 146674080), (160, 132006672), (162, 130376960), (168, 125720640), (180, 117339264), (189, 111751680), (192, 110005560), (210, 100576512), (216, 97782720), (224, 94290480), (240, 88004448), (252, 83813760), (256, 82504170), (270, 78226176), (280, 75432384), (288, 73337040), (315, 67051008), (320, 66003336), (324, 65188480), (336, 62860320), (360, 58669632), (378, 55875840), (384, 55002780), (405, 52150784), (420, 50288256), (432, 48891360), (448, 47145240), (480, 44002224), (504, 41906880), (512, 41252085), (540, 39113088), (560, 37716192), (567, 37250560), (576, 36668520), (630, 33525504), (640, 33001668), (648, 32594240), (672, 31430160), (720, 29334816), (756, 27937920), (768, 27501390), (810, 26075392), (840, 25144128), (864, 24445680), (896, 23572620), (945, 22350336), (960, 22001112), (1008, 20953440), (1080, 19556544), (1120, 18858096), (1134, 18625280), (1152, 18334260), (1260, 16762752), (1280, 16500834), (1296, 16297120), (1344, 15715080), (1440, 14667408), (1512, 13968960), (1536, 13750695), (1620, 13037696), (1680, 12572064), (1728, 12222840), (1792, 11786310), (1890, 11175168), (1920, 11000556), (2016, 10476720), (2160, 9778272), (2240, 9429048), (2268, 9312640), (2304, 9167130), (2520, 8381376), (2560, 8250417), (2592, 8148560), (2688, 7857540), (2835, 7450112), (2880, 7333704), (3024, 6984480), (3240, 6518848), (3360, 6286032), (3456, 6111420), (3584, 5893155), (3780, 5587584), (3840, 5500278), (4032, 5238360), (4320, 4889136), (4480, 4714524), (4536, 4656320), (4608, 4583565), (5040, 4190688), (5184, 4074280), (5376, 3928770), (5670, 3725056), (5760, 3666852), (6048, 3492240), (6480, 3259424), (6720, 3143016), (6912, 3055710), (7560, 2793792), (7680, 2750139), (8064, 2619180), (8640, 2444568), (8960, 2357262), (9072, 2328160), (10080, 2095344), (10368, 2037140), (10752, 1964385), (11340, 1862528), (11520, 1833426), (12096, 1746120), (12960, 1629712), (13440, 1571508), (13824, 1527855), (14551, 1451520), (15120, 1396896), (16128, 1309590), (17280, 1222284), (17920, 1178631), (18144, 1164080), (20160, 1047672), (20736, 1018570), (22680, 931264), (23040, 916713), (24192, 873060), (25920, 814856), (26880, 785754), (29102, 725760), (30240, 698448), (32256, 654795), (34560, 611142), (36288, 582040), (40320, 523836), (41472, 509285), (43653, 483840), (45360, 465632), (48384, 436530), (51840, 407428), (53760, 392877), (58204, 362880), (60480, 349224), (69120, 305571), (72576, 291020), (72755, 290304), (80640, 261918), (87306, 241920), (90720, 232816), (96768, 218265), (101857, 207360), (103680, 203714), (116408, 181440), (120960, 174612), (130959, 161280), (145152, 145510)]