21911465520

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{17891}}^1$

素因数の和:17932

約数の個数: 320

約数和(自身を含む): 87324410880

約数和(自身を除く): 65412945360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2187, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4374, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 8748, 9072, 9720, 10206, 10935, 11340, 11664, 13608, 14580, 15120, 15309, 17010, 17496, 17891, 19440, 20412, 21870, 22680, 25515, 27216, 29160, 30618, 34020, 34992, 35782, 40824, 43740, 45360, 51030, 53673, 58320, 61236, 68040, 71564, 76545, 81648, 87480, 89455, 102060, 107346, 122472, 125237, 136080, 143128, 153090, 161019, 174960, 178910, 204120, 214692, 244944, 250474, 268365, 286256, 306180, 322038, 357820, 375711, 408240, 429384, 483057, 500948, 536730, 612360, 626185, 644076, 715640, 751422, 805095, 858768, 966114, 1001896, 1073460, 1127133, 1224720, 1252370, 1288152, 1431280, 1449171, 1502844, 1610190, 1878555, 1932228, 2003792, 2146920, 2254266, 2415285, 2504740, 2576304, 2898342, 3005688, 3220380, 3381399, 3757110, 3864456, 4293840, 4347513, 4508532, 4830570, 5009480, 5635665, 5796684, 6011376, 6440760, 6762798, 7245855, 7514220, 7728912, 8695026, 9017064, 9661140, 10018960, 10144197, 11271330, 11593368, 12881520, 13042539, 13525596, 14491710, 15028440, 16906995, 17390052, 18034128, 19322280, 20288394, 21737565, 22542660, 23186736, 26085078, 27051192, 28983420, 30056880, 30432591, 33813990, 34780104, 38644560, 39127617, 40576788, 43475130, 45085320, 50720985, 52170156, 54102384, 57966840, 60865182, 65212695, 67627980, 69560208, 78255234, 81153576, 86950260, 90170640, 91297773, 101441970, 104340312, 115933680, 121730364, 130425390, 135255960, 152162955, 156510468, 162307152, 173900520, 182595546, 195638085, 202883940, 208680624, 243460728, 260850780, 270511920, 273893319, 304325910, 313020936, 347801040, 365191092, 391276170, 405767880, 456488865, 486921456, 521701560, 547786638, 608651820, 626041872, 730382184, 782552340, 811535760, 912977730, 1043403120, 1095573276, 1217303640, 1369466595, 1460764368, 1565104680, 1825955460, 2191146552, 2434607280, 2738933190, 3130209360, 3651910920, 4382293104, 5477866380, 7303821840, 10955732760, 21911465520]

約数ペア:

[(1, 21911465520), (2, 10955732760), (3, 7303821840), (4, 5477866380), (5, 4382293104), (6, 3651910920), (7, 3130209360), (8, 2738933190), (9, 2434607280), (10, 2191146552), (12, 1825955460), (14, 1565104680), (15, 1460764368), (16, 1369466595), (18, 1217303640), (20, 1095573276), (21, 1043403120), (24, 912977730), (27, 811535760), (28, 782552340), (30, 730382184), (35, 626041872), (36, 608651820), (40, 547786638), (42, 521701560), (45, 486921456), (48, 456488865), (54, 405767880), (56, 391276170), (60, 365191092), (63, 347801040), (70, 313020936), (72, 304325910), (80, 273893319), (81, 270511920), (84, 260850780), (90, 243460728), (105, 208680624), (108, 202883940), (112, 195638085), (120, 182595546), (126, 173900520), (135, 162307152), (140, 156510468), (144, 152162955), (162, 135255960), (168, 130425390), (180, 121730364), (189, 115933680), (210, 104340312), (216, 101441970), (240, 91297773), (243, 90170640), (252, 86950260), (270, 81153576), (280, 78255234), (315, 69560208), (324, 67627980), (336, 65212695), (360, 60865182), (378, 57966840), (405, 54102384), (420, 52170156), (432, 50720985), (486, 45085320), (504, 43475130), (540, 40576788), (560, 39127617), (567, 38644560), (630, 34780104), (648, 33813990), (720, 30432591), (729, 30056880), (756, 28983420), (810, 27051192), (840, 26085078), (945, 23186736), (972, 22542660), (1008, 21737565), (1080, 20288394), (1134, 19322280), (1215, 18034128), (1260, 17390052), (1296, 16906995), (1458, 15028440), (1512, 14491710), (1620, 13525596), (1680, 13042539), (1701, 12881520), (1890, 11593368), (1944, 11271330), (2160, 10144197), (2187, 10018960), (2268, 9661140), (2430, 9017064), (2520, 8695026), (2835, 7728912), (2916, 7514220), (3024, 7245855), (3240, 6762798), (3402, 6440760), (3645, 6011376), (3780, 5796684), (3888, 5635665), (4374, 5009480), (4536, 4830570), (4860, 4508532), (5040, 4347513), (5103, 4293840), (5670, 3864456), (5832, 3757110), (6480, 3381399), (6804, 3220380), (7290, 3005688), (7560, 2898342), (8505, 2576304), (8748, 2504740), (9072, 2415285), (9720, 2254266), (10206, 2146920), (10935, 2003792), (11340, 1932228), (11664, 1878555), (13608, 1610190), (14580, 1502844), (15120, 1449171), (15309, 1431280), (17010, 1288152), (17496, 1252370), (17891, 1224720), (19440, 1127133), (20412, 1073460), (21870, 1001896), (22680, 966114), (25515, 858768), (27216, 805095), (29160, 751422), (30618, 715640), (34020, 644076), (34992, 626185), (35782, 612360), (40824, 536730), (43740, 500948), (45360, 483057), (51030, 429384), (53673, 408240), (58320, 375711), (61236, 357820), (68040, 322038), (71564, 306180), (76545, 286256), (81648, 268365), (87480, 250474), (89455, 244944), (102060, 214692), (107346, 204120), (122472, 178910), (125237, 174960), (136080, 161019), (143128, 153090)]