20460625920

素因数分解:

$2^{13}\times 3^4\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 560

約数和(自身を含む): 83924473248

約数和(自身を除く): 63463847328

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, 881, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1762, 1792, 1890, 1920, 2016, 2048, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2643, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3456, 3524, 3584, 3780, 3840, 4032, 4096, 4320, 4405, 4480, 4536, 4608, 5040, 5120, 5184, 5286, 5376, 5670, 5760, 6048, 6144, 6167, 6480, 6720, 6912, 7048, 7168, 7560, 7680, 7929, 8064, 8192, 8640, 8810, 8960, 9072, 9216, 10080, 10240, 10368, 10572, 10752, 11340, 11520, 12096, 12288, 12334, 12960, 13215, 13440, 13824, 14096, 14336, 15120, 15360, 15858, 16128, 17280, 17620, 17920, 18144, 18432, 18501, 20160, 20480, 20736, 21144, 21504, 22680, 23040, 23787, 24192, 24576, 24668, 25920, 26430, 26880, 27648, 28192, 28672, 30240, 30720, 30835, 31716, 32256, 34560, 35240, 35840, 36288, 36864, 37002, 39645, 40320, 40960, 41472, 42288, 43008, 45360, 46080, 47574, 48384, 49336, 51840, 52860, 53760, 55296, 55503, 56384, 57344, 60480, 61440, 61670, 63432, 64512, 69120, 70480, 71361, 71680, 72576, 73728, 74004, 79290, 80640, 82944, 84576, 86016, 90720, 92160, 92505, 95148, 96768, 98672, 103680, 105720, 107520, 110592, 111006, 112768, 118935, 120960, 122880, 123340, 126864, 129024, 138240, 140960, 142722, 143360, 145152, 148008, 158580, 161280, 165888, 166509, 169152, 172032, 181440, 184320, 185010, 190296, 193536, 197344, 207360, 211440, 215040, 221184, 222012, 225536, 237870, 241920, 246680, 253728, 258048, 276480, 277515, 281920, 285444, 286720, 290304, 296016, 317160, 322560, 331776, 333018, 338304, 356805, 362880, 368640, 370020, 380592, 387072, 394688, 414720, 422880, 430080, 444024, 451072, 475740, 483840, 493360, 499527, 507456, 516096, 552960, 555030, 563840, 570888, 580608, 592032, 634320, 645120, 663552, 666036, 676608, 713610, 725760, 740040, 761184, 774144, 789376, 829440, 832545, 845760, 860160, 888048, 902144, 951480, 967680, 986720, 999054, 1014912, 1105920, 1110060, 1127680, 1141776, 1161216, 1184064, 1268640, 1290240, 1332072, 1353216, 1427220, 1451520, 1480080, 1522368, 1548288, 1578752, 1658880, 1665090, 1691520, 1776096, 1804288, 1902960, 1935360, 1973440, 1998108, 2029824, 2220120, 2255360, 2283552, 2322432, 2368128, 2497635, 2537280, 2580480, 2664144, 2706432, 2854440, 2903040, 2960160, 3044736, 3157504, 3317760, 3330180, 3383040, 3552192, 3608576, 3805920, 3870720, 3946880, 3996216, 4059648, 4440240, 4510720, 4567104, 4644864, 4736256, 4995270, 5074560, 5328288, 5412864, 5708880, 5806080, 5920320, 6089472, 6315008, 6660360, 6766080, 7104384, 7217152, 7611840, 7741440, 7893760, 7992432, 8119296, 8880480, 9021440, 9134208, 9472512, 9990540, 10149120, 10656576, 10825728, 11417760, 11612160, 11840640, 12178944, 12630016, 13320720, 13532160, 14208768, 15223680, 15787520, 15984864, 16238592, 17760960, 18042880, 18268416, 18945024, 19981080, 20298240, 21313152, 21651456, 22835520, 23224320, 23681280, 24357888, 25260032, 26641440, 27064320, 28417536, 30447360, 31575040, 31969728, 32477184, 35521920, 36085760, 36536832, 37890048, 39962160, 40596480, 42626304, 45671040, 47362560, 48715776, 50520064, 53282880, 54128640, 56835072, 60894720, 63150080, 63939456, 64954368, 71043840, 73073664, 75780096, 79924320, 81192960, 85252608, 91342080, 94725120, 97431552, 106565760, 108257280, 113670144, 121789440, 126300160, 127878912, 142087680, 146147328, 151560192, 159848640, 162385920, 170505216, 182684160, 189450240, 194863104, 213131520, 227340288, 243578880, 252600320, 255757824, 284175360, 292294656, 319697280, 324771840, 341010432, 365368320, 378900480, 426263040, 454680576, 487157760, 511515648, 568350720, 584589312, 639394560, 682020864, 730736640, 757800960, 852526080, 974315520, 1023031296, 1136701440, 1278789120, 1364041728, 1461473280, 1705052160, 2046062592, 2273402880, 2557578240, 2922946560, 3410104320, 4092125184, 5115156480, 6820208640, 10230312960, 20460625920]

約数ペア:

[(1, 20460625920), (2, 10230312960), (3, 6820208640), (4, 5115156480), (5, 4092125184), (6, 3410104320), (7, 2922946560), (8, 2557578240), (9, 2273402880), (10, 2046062592), (12, 1705052160), (14, 1461473280), (15, 1364041728), (16, 1278789120), (18, 1136701440), (20, 1023031296), (21, 974315520), (24, 852526080), (27, 757800960), (28, 730736640), (30, 682020864), (32, 639394560), (35, 584589312), (36, 568350720), (40, 511515648), (42, 487157760), (45, 454680576), (48, 426263040), (54, 378900480), (56, 365368320), (60, 341010432), (63, 324771840), (64, 319697280), (70, 292294656), (72, 284175360), (80, 255757824), (81, 252600320), (84, 243578880), (90, 227340288), (96, 213131520), (105, 194863104), (108, 189450240), (112, 182684160), (120, 170505216), (126, 162385920), (128, 159848640), (135, 151560192), (140, 146147328), (144, 142087680), (160, 127878912), (162, 126300160), (168, 121789440), (180, 113670144), (189, 108257280), (192, 106565760), (210, 97431552), (216, 94725120), (224, 91342080), (240, 85252608), (252, 81192960), (256, 79924320), (270, 75780096), (280, 73073664), (288, 71043840), (315, 64954368), (320, 63939456), (324, 63150080), (336, 60894720), (360, 56835072), (378, 54128640), (384, 53282880), (405, 50520064), (420, 48715776), (432, 47362560), (448, 45671040), (480, 42626304), (504, 40596480), (512, 39962160), (540, 37890048), (560, 36536832), (567, 36085760), (576, 35521920), (630, 32477184), (640, 31969728), (648, 31575040), (672, 30447360), (720, 28417536), (756, 27064320), (768, 26641440), (810, 25260032), (840, 24357888), (864, 23681280), (881, 23224320), (896, 22835520), (945, 21651456), (960, 21313152), (1008, 20298240), (1024, 19981080), (1080, 18945024), (1120, 18268416), (1134, 18042880), (1152, 17760960), (1260, 16238592), (1280, 15984864), (1296, 15787520), (1344, 15223680), (1440, 14208768), (1512, 13532160), (1536, 13320720), (1620, 12630016), (1680, 12178944), (1728, 11840640), (1762, 11612160), (1792, 11417760), (1890, 10825728), (1920, 10656576), (2016, 10149120), (2048, 9990540), (2160, 9472512), (2240, 9134208), (2268, 9021440), (2304, 8880480), (2520, 8119296), (2560, 7992432), (2592, 7893760), (2643, 7741440), (2688, 7611840), (2835, 7217152), (2880, 7104384), (3024, 6766080), (3072, 6660360), (3240, 6315008), (3360, 6089472), (3456, 5920320), (3524, 5806080), (3584, 5708880), (3780, 5412864), (3840, 5328288), (4032, 5074560), (4096, 4995270), (4320, 4736256), (4405, 4644864), (4480, 4567104), (4536, 4510720), (4608, 4440240), (5040, 4059648), (5120, 3996216), (5184, 3946880), (5286, 3870720), (5376, 3805920), (5670, 3608576), (5760, 3552192), (6048, 3383040), (6144, 3330180), (6167, 3317760), (6480, 3157504), (6720, 3044736), (6912, 2960160), (7048, 2903040), (7168, 2854440), (7560, 2706432), (7680, 2664144), (7929, 2580480), (8064, 2537280), (8192, 2497635), (8640, 2368128), (8810, 2322432), (8960, 2283552), (9072, 2255360), (9216, 2220120), (10080, 2029824), (10240, 1998108), (10368, 1973440), (10572, 1935360), (10752, 1902960), (11340, 1804288), (11520, 1776096), (12096, 1691520), (12288, 1665090), (12334, 1658880), (12960, 1578752), (13215, 1548288), (13440, 1522368), (13824, 1480080), (14096, 1451520), (14336, 1427220), (15120, 1353216), (15360, 1332072), (15858, 1290240), (16128, 1268640), (17280, 1184064), (17620, 1161216), (17920, 1141776), (18144, 1127680), (18432, 1110060), (18501, 1105920), (20160, 1014912), (20480, 999054), (20736, 986720), (21144, 967680), (21504, 951480), (22680, 902144), (23040, 888048), (23787, 860160), (24192, 845760), (24576, 832545), (24668, 829440), (25920, 789376), (26430, 774144), (26880, 761184), (27648, 740040), (28192, 725760), (28672, 713610), (30240, 676608), (30720, 666036), (30835, 663552), (31716, 645120), (32256, 634320), (34560, 592032), (35240, 580608), (35840, 570888), (36288, 563840), (36864, 555030), (37002, 552960), (39645, 516096), (40320, 507456), (40960, 499527), (41472, 493360), (42288, 483840), (43008, 475740), (45360, 451072), (46080, 444024), (47574, 430080), (48384, 422880), (49336, 414720), (51840, 394688), (52860, 387072), (53760, 380592), (55296, 370020), (55503, 368640), (56384, 362880), (57344, 356805), (60480, 338304), (61440, 333018), (61670, 331776), (63432, 322560), (64512, 317160), (69120, 296016), (70480, 290304), (71361, 286720), (71680, 285444), (72576, 281920), (73728, 277515), (74004, 276480), (79290, 258048), (80640, 253728), (82944, 246680), (84576, 241920), (86016, 237870), (90720, 225536), (92160, 222012), (92505, 221184), (95148, 215040), (96768, 211440), (98672, 207360), (103680, 197344), (105720, 193536), (107520, 190296), (110592, 185010), (111006, 184320), (112768, 181440), (118935, 172032), (120960, 169152), (122880, 166509), (123340, 165888), (126864, 161280), (129024, 158580), (138240, 148008), (140960, 145152), (142722, 143360)]