21051986400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{467}}^1\times {\mathrm{2087}}^1$

素因数の和:2583

約数の個数: 288

約数和(自身を含む): 76337614080

約数和(自身を除く): 55285627680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 467, 480, 540, 600, 675, 720, 800, 864, 900, 934, 1080, 1200, 1350, 1401, 1440, 1800, 1868, 2087, 2160, 2335, 2400, 2700, 2802, 3600, 3736, 4174, 4203, 4320, 4670, 5400, 5604, 6261, 7005, 7200, 7472, 8348, 8406, 9340, 10435, 10800, 11208, 11675, 12522, 12609, 14010, 14944, 16696, 16812, 18680, 18783, 20870, 21015, 21600, 22416, 23350, 25044, 25218, 28020, 31305, 33392, 33624, 35025, 37360, 37566, 41740, 42030, 44832, 46700, 50088, 50436, 52175, 56040, 56349, 62610, 63045, 66784, 67248, 70050, 74720, 75132, 83480, 84060, 93400, 93915, 100176, 100872, 104350, 105075, 112080, 112698, 125220, 126090, 134496, 140100, 150264, 156525, 166960, 168120, 186800, 187830, 200352, 201744, 208700, 210150, 224160, 225396, 250440, 252180, 280200, 281745, 300528, 313050, 315225, 333920, 336240, 373600, 375660, 403488, 417400, 420300, 450792, 469575, 500880, 504360, 560400, 563490, 601056, 626100, 630450, 672480, 751320, 834800, 840600, 901584, 939150, 974629, 1001760, 1008720, 1120800, 1126980, 1252200, 1260900, 1408725, 1502640, 1669600, 1681200, 1803168, 1878300, 1949258, 2017440, 2253960, 2504400, 2521800, 2817450, 2923887, 3005280, 3362400, 3756600, 3898516, 4507920, 4873145, 5008800, 5043600, 5634900, 5847774, 7513200, 7797032, 8771661, 9015840, 9746290, 10087200, 11269800, 11695548, 14619435, 15026400, 15594064, 17543322, 19492580, 22539600, 23391096, 24365725, 26314983, 29238870, 31188128, 35086644, 38985160, 43858305, 45079200, 46782192, 48731450, 52629966, 58477740, 70173288, 73097175, 77970320, 87716610, 93564384, 97462900, 105259932, 116955480, 131574915, 140346576, 146194350, 155940640, 175433220, 194925800, 210519864, 219291525, 233910960, 263149830, 280693152, 292388700, 350866440, 389851600, 421039728, 438583050, 467821920, 526299660, 584777400, 657874575, 701732880, 779703200, 842079456, 877166100, 1052599320, 1169554800, 1315749150, 1403465760, 1754332200, 2105198640, 2339109600, 2631498300, 3508664400, 4210397280, 5262996600, 7017328800, 10525993200, 21051986400]

約数ペア:

[(1, 21051986400), (2, 10525993200), (3, 7017328800), (4, 5262996600), (5, 4210397280), (6, 3508664400), (8, 2631498300), (9, 2339109600), (10, 2105198640), (12, 1754332200), (15, 1403465760), (16, 1315749150), (18, 1169554800), (20, 1052599320), (24, 877166100), (25, 842079456), (27, 779703200), (30, 701732880), (32, 657874575), (36, 584777400), (40, 526299660), (45, 467821920), (48, 438583050), (50, 421039728), (54, 389851600), (60, 350866440), (72, 292388700), (75, 280693152), (80, 263149830), (90, 233910960), (96, 219291525), (100, 210519864), (108, 194925800), (120, 175433220), (135, 155940640), (144, 146194350), (150, 140346576), (160, 131574915), (180, 116955480), (200, 105259932), (216, 97462900), (225, 93564384), (240, 87716610), (270, 77970320), (288, 73097175), (300, 70173288), (360, 58477740), (400, 52629966), (432, 48731450), (450, 46782192), (467, 45079200), (480, 43858305), (540, 38985160), (600, 35086644), (675, 31188128), (720, 29238870), (800, 26314983), (864, 24365725), (900, 23391096), (934, 22539600), (1080, 19492580), (1200, 17543322), (1350, 15594064), (1401, 15026400), (1440, 14619435), (1800, 11695548), (1868, 11269800), (2087, 10087200), (2160, 9746290), (2335, 9015840), (2400, 8771661), (2700, 7797032), (2802, 7513200), (3600, 5847774), (3736, 5634900), (4174, 5043600), (4203, 5008800), (4320, 4873145), (4670, 4507920), (5400, 3898516), (5604, 3756600), (6261, 3362400), (7005, 3005280), (7200, 2923887), (7472, 2817450), (8348, 2521800), (8406, 2504400), (9340, 2253960), (10435, 2017440), (10800, 1949258), (11208, 1878300), (11675, 1803168), (12522, 1681200), (12609, 1669600), (14010, 1502640), (14944, 1408725), (16696, 1260900), (16812, 1252200), (18680, 1126980), (18783, 1120800), (20870, 1008720), (21015, 1001760), (21600, 974629), (22416, 939150), (23350, 901584), (25044, 840600), (25218, 834800), (28020, 751320), (31305, 672480), (33392, 630450), (33624, 626100), (35025, 601056), (37360, 563490), (37566, 560400), (41740, 504360), (42030, 500880), (44832, 469575), (46700, 450792), (50088, 420300), (50436, 417400), (52175, 403488), (56040, 375660), (56349, 373600), (62610, 336240), (63045, 333920), (66784, 315225), (67248, 313050), (70050, 300528), (74720, 281745), (75132, 280200), (83480, 252180), (84060, 250440), (93400, 225396), (93915, 224160), (100176, 210150), (100872, 208700), (104350, 201744), (105075, 200352), (112080, 187830), (112698, 186800), (125220, 168120), (126090, 166960), (134496, 156525), (140100, 150264)]