21335127840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 864

約数和(自身を含む): 87019785216

約数和(自身を除く): 65684657376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 162, 169, 170, 180, 191, 195, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 288, 306, 312, 324, 338, 340, 351, 360, 382, 390, 405, 408, 416, 432, 442, 459, 468, 480, 486, 507, 510, 520, 540, 544, 573, 585, 612, 624, 648, 663, 676, 680, 702, 720, 764, 765, 780, 810, 816, 845, 864, 884, 918, 936, 955, 972, 1014, 1020, 1040, 1053, 1080, 1105, 1146, 1170, 1215, 1224, 1248, 1296, 1326, 1352, 1360, 1377, 1404, 1440, 1521, 1528, 1530, 1560, 1620, 1632, 1690, 1719, 1755, 1768, 1836, 1872, 1910, 1944, 1989, 2028, 2040, 2080, 2106, 2160, 2210, 2292, 2295, 2340, 2430, 2448, 2483, 2535, 2592, 2652, 2704, 2720, 2754, 2808, 2865, 2873, 3042, 3056, 3060, 3120, 3159, 3240, 3247, 3315, 3380, 3438, 3510, 3536, 3672, 3744, 3820, 3888, 3978, 4056, 4080, 4131, 4212, 4320, 4420, 4563, 4584, 4590, 4680, 4860, 4896, 4966, 5070, 5157, 5265, 5304, 5408, 5508, 5616, 5730, 5746, 5967, 6084, 6112, 6120, 6240, 6318, 6480, 6494, 6630, 6760, 6876, 6885, 7020, 7072, 7344, 7449, 7605, 7640, 7776, 7956, 8112, 8160, 8262, 8424, 8595, 8619, 8840, 9126, 9168, 9180, 9360, 9720, 9741, 9932, 9945, 10140, 10314, 10530, 10608, 11016, 11232, 11460, 11492, 11934, 12168, 12240, 12415, 12636, 12960, 12988, 13260, 13520, 13689, 13752, 13770, 14040, 14365, 14688, 14898, 15210, 15280, 15471, 15795, 15912, 16224, 16235, 16524, 16848, 17190, 17238, 17680, 17901, 18252, 18336, 18360, 18720, 19440, 19482, 19864, 19890, 20280, 20628, 20655, 21060, 21216, 22032, 22347, 22815, 22920, 22984, 23868, 24336, 24480, 24830, 25272, 25785, 25857, 25976, 26520, 27040, 27378, 27504, 27540, 28080, 28730, 29223, 29796, 29835, 30420, 30560, 30942, 31590, 31824, 32279, 32470, 33048, 33696, 34380, 34476, 35360, 35802, 36504, 36720, 37245, 38880, 38964, 39728, 39780, 40560, 41067, 41256, 41310, 42120, 42211, 43095, 44064, 44694, 45630, 45840, 45968, 46413, 47736, 48672, 48705, 49660, 50544, 51570, 51714, 51952, 53040, 53703, 54756, 55008, 55080, 56160, 57460, 58446, 59592, 59670, 60840, 61884, 63180, 63648, 64558, 64940, 66096, 67041, 68445, 68760, 68952, 71604, 73008, 73440, 74490, 77355, 77571, 77928, 79456, 79560, 81120, 82134, 82512, 82620, 84240, 84422, 86190, 87669, 89388, 89505, 91260, 91680, 91936, 92826, 95472, 96837, 97410, 99320, 101088, 103140, 103428, 103904, 106080, 107406, 109512, 110160, 111735, 114920, 116892, 119184, 119340, 121680, 123768, 126360, 126633, 129116, 129285, 129880, 132192, 134082, 136890, 137520, 137904, 143208, 146016, 146115, 148980, 154710, 155142, 155856, 159120, 161395, 164268, 165024, 165240, 168480, 168844, 172380, 175338, 178776, 179010, 182520, 185652, 190944, 193674, 194820, 198640, 201123, 205335, 206280, 206856, 211055, 214812, 219024, 220320, 223470, 229840, 232065, 232713, 233784, 238368, 238680, 243360, 247536, 252720, 253266, 258232, 258570, 259760, 263007, 268164, 268515, 273780, 275040, 275808, 286416, 290511, 292230, 297960, 309420, 310284, 311712, 318240, 322790, 328536, 330480, 335205, 337688, 344760, 350676, 357552, 358020, 365040, 371304, 379899, 387348, 387855, 389640, 397280, 402246, 410670, 412560, 413712, 422110, 429624, 438048, 438345, 446940, 459680, 464130, 465426, 467568, 477360, 484185, 495072, 505440, 506532, 516464, 517140, 519520, 526014, 536328, 537030, 547560, 548743, 572832, 581022, 584460, 595920, 603369, 618840, 620568, 633165, 645580, 657072, 660960, 670410, 675376, 689520, 698139, 701352, 715104, 716040, 730080, 742608, 759798, 774696, 775710, 779280, 789021, 804492, 821340, 825120, 827424, 844220, 859248, 871533, 876690, 893880, 928260, 930852, 935136, 954720, 968370, 1005615, 1013064, 1032928, 1034280, 1052028, 1072656, 1074060, 1095120, 1097486, 1139697, 1162044, 1163565, 1168920, 1191840, 1206738, 1237680, 1241136, 1266330, 1291160, 1314144, 1315035, 1340820, 1350752, 1379040, 1396278, 1402704, 1432080, 1452555, 1485216, 1519596, 1549392, 1551420, 1558560, 1578042, 1608984, 1642680, 1646229, 1688440, 1718496, 1743066, 1753380, 1787760, 1856520, 1861704, 1899495, 1936740, 2011230, 2026128, 2068560, 2104056, 2145312, 2148120, 2190240, 2194972, 2279394, 2324088, 2327130, 2337840, 2413476, 2475360, 2482272, 2532660, 2582320, 2614599, 2630070, 2681640, 2743715, 2792556, 2805408, 2864160, 2905110, 3016845, 3039192, 3098784, 3102840, 3156084, 3217968, 3285360, 3292458, 3376880, 3419091, 3486132, 3490695, 3506760, 3575520, 3713040, 3723408, 3798990, 3873480, 3945105, 4022460, 4052256, 4137120, 4208112, 4296240, 4357665, 4389944, 4558788, 4648176, 4654260, 4675680, 4826952, 4938687, 5065320, 5164640, 5229198, 5260140, 5363280, 5487430, 5585112, 5698485, 5810220, 6033690, 6078384, 6205680, 6312168, 6435936, 6570720, 6584916, 6753760, 6838182, 6972264, 6981390, 7013520, 7426080, 7446816, 7597980, 7746960, 7843797, 7890210, 8044920, 8231145, 8416224, 8592480, 8715330, 8779888, 9117576, 9296352, 9308520, 9653904, 9877374, 10130640, 10257273, 10458396, 10520280, 10726560, 10974860, 11170224, 11396970, 11620440, 12067380, 12156768, 12411360, 12624336, 13072995, 13169832, 13676364, 13944528, 13962780, 14027040, 14816061, 15195960, 15493920, 15687594, 15780420, 16089840, 16462290, 17095455, 17430660, 17559776, 18235152, 18617040, 19307808, 19754748, 20261280, 20514546, 20916792, 21040560, 21949720, 22340448, 22793940, 23240880, 24134760, 24693435, 25248672, 26145990, 26339664, 27352728, 27889056, 27925560, 29632122, 30391920, 31375188, 31560840, 32179680, 32924580, 34190910, 34861320, 36470304, 37234080, 39218985, 39509496, 41029092, 41833584, 42081120, 43899440, 44448183, 45587880, 46481760, 48269520, 49386870, 51286365, 52291980, 52679328, 54705456, 55851120, 59264244, 60783840, 62750376, 63121680, 65849160, 68381820, 69722640, 74080305, 78437970, 79018992, 82058184, 83667168, 87798880, 88896366, 91175760, 96539040, 98773740, 102572730, 104583960, 109410912, 111702240, 118528488, 125500752, 126243360, 131698320, 133344549, 136763640, 139445280, 148160610, 156875940, 158037984, 164116368, 177792732, 182351520, 197547480, 205145460, 209167920, 222240915, 237056976, 251001504, 263396640, 266689098, 273527280, 296321220, 313751880, 328232736, 355585464, 395094960, 410290920, 418335840, 444481830, 474113952, 533378196, 547054560, 592642440, 627503760, 666722745, 711170928, 790189920, 820581840, 888963660, 1066756392, 1185284880, 1255007520, 1333445490, 1422341856, 1641163680, 1777927320, 2133512784, 2370569760, 2666890980, 3555854640, 4267025568, 5333781960, 7111709280, 10667563920, 21335127840]

約数ペア:

[(1, 21335127840), (2, 10667563920), (3, 7111709280), (4, 5333781960), (5, 4267025568), (6, 3555854640), (8, 2666890980), (9, 2370569760), (10, 2133512784), (12, 1777927320), (13, 1641163680), (15, 1422341856), (16, 1333445490), (17, 1255007520), (18, 1185284880), (20, 1066756392), (24, 888963660), (26, 820581840), (27, 790189920), (30, 711170928), (32, 666722745), (34, 627503760), (36, 592642440), (39, 547054560), (40, 533378196), (45, 474113952), (48, 444481830), (51, 418335840), (52, 410290920), (54, 395094960), (60, 355585464), (65, 328232736), (68, 313751880), (72, 296321220), (78, 273527280), (80, 266689098), (81, 263396640), (85, 251001504), (90, 237056976), (96, 222240915), (102, 209167920), (104, 205145460), (108, 197547480), (117, 182351520), (120, 177792732), (130, 164116368), (135, 158037984), (136, 156875940), (144, 148160610), (153, 139445280), (156, 136763640), (160, 133344549), (162, 131698320), (169, 126243360), (170, 125500752), (180, 118528488), (191, 111702240), (195, 109410912), (204, 104583960), (208, 102572730), (216, 98773740), (221, 96539040), (234, 91175760), (240, 88896366), (243, 87798880), (255, 83667168), (260, 82058184), (270, 79018992), (272, 78437970), (288, 74080305), (306, 69722640), (312, 68381820), (324, 65849160), (338, 63121680), (340, 62750376), (351, 60783840), (360, 59264244), (382, 55851120), (390, 54705456), (405, 52679328), (408, 52291980), (416, 51286365), (432, 49386870), (442, 48269520), (459, 46481760), (468, 45587880), (480, 44448183), (486, 43899440), (507, 42081120), (510, 41833584), (520, 41029092), (540, 39509496), (544, 39218985), (573, 37234080), (585, 36470304), (612, 34861320), (624, 34190910), (648, 32924580), (663, 32179680), (676, 31560840), (680, 31375188), (702, 30391920), (720, 29632122), (764, 27925560), (765, 27889056), (780, 27352728), (810, 26339664), (816, 26145990), (845, 25248672), (864, 24693435), (884, 24134760), (918, 23240880), (936, 22793940), (955, 22340448), (972, 21949720), (1014, 21040560), (1020, 20916792), (1040, 20514546), (1053, 20261280), (1080, 19754748), (1105, 19307808), (1146, 18617040), (1170, 18235152), (1215, 17559776), (1224, 17430660), (1248, 17095455), (1296, 16462290), (1326, 16089840), (1352, 15780420), (1360, 15687594), (1377, 15493920), (1404, 15195960), (1440, 14816061), (1521, 14027040), (1528, 13962780), (1530, 13944528), (1560, 13676364), (1620, 13169832), (1632, 13072995), (1690, 12624336), (1719, 12411360), (1755, 12156768), (1768, 12067380), (1836, 11620440), (1872, 11396970), (1910, 11170224), (1944, 10974860), (1989, 10726560), (2028, 10520280), (2040, 10458396), (2080, 10257273), (2106, 10130640), (2160, 9877374), (2210, 9653904), (2292, 9308520), (2295, 9296352), (2340, 9117576), (2430, 8779888), (2448, 8715330), (2483, 8592480), (2535, 8416224), (2592, 8231145), (2652, 8044920), (2704, 7890210), (2720, 7843797), (2754, 7746960), (2808, 7597980), (2865, 7446816), (2873, 7426080), (3042, 7013520), (3056, 6981390), (3060, 6972264), (3120, 6838182), (3159, 6753760), (3240, 6584916), (3247, 6570720), (3315, 6435936), (3380, 6312168), (3438, 6205680), (3510, 6078384), (3536, 6033690), (3672, 5810220), (3744, 5698485), (3820, 5585112), (3888, 5487430), (3978, 5363280), (4056, 5260140), (4080, 5229198), (4131, 5164640), (4212, 5065320), (4320, 4938687), (4420, 4826952), (4563, 4675680), (4584, 4654260), (4590, 4648176), (4680, 4558788), (4860, 4389944), (4896, 4357665), (4966, 4296240), (5070, 4208112), (5157, 4137120), (5265, 4052256), (5304, 4022460), (5408, 3945105), (5508, 3873480), (5616, 3798990), (5730, 3723408), (5746, 3713040), (5967, 3575520), (6084, 3506760), (6112, 3490695), (6120, 3486132), (6240, 3419091), (6318, 3376880), (6480, 3292458), (6494, 3285360), (6630, 3217968), (6760, 3156084), (6876, 3102840), (6885, 3098784), (7020, 3039192), (7072, 3016845), (7344, 2905110), (7449, 2864160), (7605, 2805408), (7640, 2792556), (7776, 2743715), (7956, 2681640), (8112, 2630070), (8160, 2614599), (8262, 2582320), (8424, 2532660), (8595, 2482272), (8619, 2475360), (8840, 2413476), (9126, 2337840), (9168, 2327130), (9180, 2324088), (9360, 2279394), (9720, 2194972), (9741, 2190240), (9932, 2148120), (9945, 2145312), (10140, 2104056), (10314, 2068560), (10530, 2026128), (10608, 2011230), (11016, 1936740), (11232, 1899495), (11460, 1861704), (11492, 1856520), (11934, 1787760), (12168, 1753380), (12240, 1743066), (12415, 1718496), (12636, 1688440), (12960, 1646229), (12988, 1642680), (13260, 1608984), (13520, 1578042), (13689, 1558560), (13752, 1551420), (13770, 1549392), (14040, 1519596), (14365, 1485216), (14688, 1452555), (14898, 1432080), (15210, 1402704), (15280, 1396278), (15471, 1379040), (15795, 1350752), (15912, 1340820), (16224, 1315035), (16235, 1314144), (16524, 1291160), (16848, 1266330), (17190, 1241136), (17238, 1237680), (17680, 1206738), (17901, 1191840), (18252, 1168920), (18336, 1163565), (18360, 1162044), (18720, 1139697), (19440, 1097486), (19482, 1095120), (19864, 1074060), (19890, 1072656), (20280, 1052028), (20628, 1034280), (20655, 1032928), (21060, 1013064), (21216, 1005615), (22032, 968370), (22347, 954720), (22815, 935136), (22920, 930852), (22984, 928260), (23868, 893880), (24336, 876690), (24480, 871533), (24830, 859248), (25272, 844220), (25785, 827424), (25857, 825120), (25976, 821340), (26520, 804492), (27040, 789021), (27378, 779280), (27504, 775710), (27540, 774696), (28080, 759798), (28730, 742608), (29223, 730080), (29796, 716040), (29835, 715104), (30420, 701352), (30560, 698139), (30942, 689520), (31590, 675376), (31824, 670410), (32279, 660960), (32470, 657072), (33048, 645580), (33696, 633165), (34380, 620568), (34476, 618840), (35360, 603369), (35802, 595920), (36504, 584460), (36720, 581022), (37245, 572832), (38880, 548743), (38964, 547560), (39728, 537030), (39780, 536328), (40560, 526014), (41067, 519520), (41256, 517140), (41310, 516464), (42120, 506532), (42211, 505440), (43095, 495072), (44064, 484185), (44694, 477360), (45630, 467568), (45840, 465426), (45968, 464130), (46413, 459680), (47736, 446940), (48672, 438345), (48705, 438048), (49660, 429624), (50544, 422110), (51570, 413712), (51714, 412560), (51952, 410670), (53040, 402246), (53703, 397280), (54756, 389640), (55008, 387855), (55080, 387348), (56160, 379899), (57460, 371304), (58446, 365040), (59592, 358020), (59670, 357552), (60840, 350676), (61884, 344760), (63180, 337688), (63648, 335205), (64558, 330480), (64940, 328536), (66096, 322790), (67041, 318240), (68445, 311712), (68760, 310284), (68952, 309420), (71604, 297960), (73008, 292230), (73440, 290511), (74490, 286416), (77355, 275808), (77571, 275040), (77928, 273780), (79456, 268515), (79560, 268164), (81120, 263007), (82134, 259760), (82512, 258570), (82620, 258232), (84240, 253266), (84422, 252720), (86190, 247536), (87669, 243360), (89388, 238680), (89505, 238368), (91260, 233784), (91680, 232713), (91936, 232065), (92826, 229840), (95472, 223470), (96837, 220320), (97410, 219024), (99320, 214812), (101088, 211055), (103140, 206856), (103428, 206280), (103904, 205335), (106080, 201123), (107406, 198640), (109512, 194820), (110160, 193674), (111735, 190944), (114920, 185652), (116892, 182520), (119184, 179010), (119340, 178776), (121680, 175338), (123768, 172380), (126360, 168844), (126633, 168480), (129116, 165240), (129285, 165024), (129880, 164268), (132192, 161395), (134082, 159120), (136890, 155856), (137520, 155142), (137904, 154710), (143208, 148980), (146016, 146115)]