20626462080

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{18947}}^1$

素因数の和:18988

約数の個数: 384

約数和(自身を含む): 84420161280

約数和(自身を除く): 63793699200

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, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3780, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 6804, 7560, 7776, 8064, 8505, 8640, 9072, 9720, 10080, 10368, 11340, 12096, 12960, 13440, 13608, 15120, 15552, 17010, 17280, 18144, 18947, 19440, 20160, 22680, 24192, 25920, 27216, 30240, 31104, 34020, 36288, 37894, 38880, 40320, 45360, 51840, 54432, 56841, 60480, 68040, 72576, 75788, 77760, 90720, 94735, 108864, 113682, 120960, 132629, 136080, 151576, 155520, 170523, 181440, 189470, 217728, 227364, 265258, 272160, 284205, 303152, 341046, 362880, 378940, 397887, 454728, 511569, 530516, 544320, 568410, 606304, 663145, 682092, 757880, 795774, 852615, 909456, 1023138, 1061032, 1088640, 1136820, 1193661, 1212608, 1326290, 1364184, 1515760, 1534707, 1591548, 1705230, 1818912, 1989435, 2046276, 2122064, 2273640, 2387322, 2425216, 2557845, 2652580, 2728368, 3031520, 3069414, 3183096, 3410460, 3580983, 3637824, 3978870, 4092552, 4244128, 4547280, 4604121, 4774644, 5115690, 5305160, 5456736, 5968305, 6063040, 6138828, 6366192, 6820920, 7161966, 7275648, 7673535, 7957740, 8185104, 8488256, 9094560, 9208242, 9549288, 10231380, 10610320, 10742949, 10913472, 11936610, 12126080, 12277656, 12732384, 13641840, 14323932, 15347070, 15915480, 16370208, 16976512, 17904915, 18189120, 18416484, 19098576, 20462760, 21220640, 21485898, 21826944, 23020605, 23873220, 24555312, 25464768, 27283680, 28647864, 30694140, 31830960, 32228847, 32740416, 35809830, 36378240, 36832968, 38197152, 40925520, 42441280, 42971796, 46041210, 47746440, 49110624, 50929536, 53714745, 54567360, 57295728, 61388280, 63661920, 64457694, 65480832, 71619660, 73665936, 76394304, 81851040, 84882560, 85943592, 92082420, 95492880, 98221248, 107429490, 109134720, 114591456, 122776560, 127323840, 128915388, 143239320, 147331872, 152788608, 161144235, 163702080, 171887184, 184164840, 190985760, 196442496, 214858980, 229182912, 245553120, 254647680, 257830776, 286478640, 294663744, 322288470, 327404160, 343774368, 368329680, 381971520, 429717960, 458365824, 491106240, 515661552, 572957280, 589327488, 644576940, 687548736, 736659360, 763943040, 859435920, 982212480, 1031323104, 1145914560, 1289153880, 1375097472, 1473318720, 1718871840, 2062646208, 2291829120, 2578307760, 2946637440, 3437743680, 4125292416, 5156615520, 6875487360, 10313231040, 20626462080]

約数ペア:

[(1, 20626462080), (2, 10313231040), (3, 6875487360), (4, 5156615520), (5, 4125292416), (6, 3437743680), (7, 2946637440), (8, 2578307760), (9, 2291829120), (10, 2062646208), (12, 1718871840), (14, 1473318720), (15, 1375097472), (16, 1289153880), (18, 1145914560), (20, 1031323104), (21, 982212480), (24, 859435920), (27, 763943040), (28, 736659360), (30, 687548736), (32, 644576940), (35, 589327488), (36, 572957280), (40, 515661552), (42, 491106240), (45, 458365824), (48, 429717960), (54, 381971520), (56, 368329680), (60, 343774368), (63, 327404160), (64, 322288470), (70, 294663744), (72, 286478640), (80, 257830776), (81, 254647680), (84, 245553120), (90, 229182912), (96, 214858980), (105, 196442496), (108, 190985760), (112, 184164840), (120, 171887184), (126, 163702080), (128, 161144235), (135, 152788608), (140, 147331872), (144, 143239320), (160, 128915388), (162, 127323840), (168, 122776560), (180, 114591456), (189, 109134720), (192, 107429490), (210, 98221248), (216, 95492880), (224, 92082420), (240, 85943592), (243, 84882560), (252, 81851040), (270, 76394304), (280, 73665936), (288, 71619660), (315, 65480832), (320, 64457694), (324, 63661920), (336, 61388280), (360, 57295728), (378, 54567360), (384, 53714745), (405, 50929536), (420, 49110624), (432, 47746440), (448, 46041210), (480, 42971796), (486, 42441280), (504, 40925520), (540, 38197152), (560, 36832968), (567, 36378240), (576, 35809830), (630, 32740416), (640, 32228847), (648, 31830960), (672, 30694140), (720, 28647864), (756, 27283680), (810, 25464768), (840, 24555312), (864, 23873220), (896, 23020605), (945, 21826944), (960, 21485898), (972, 21220640), (1008, 20462760), (1080, 19098576), (1120, 18416484), (1134, 18189120), (1152, 17904915), (1215, 16976512), (1260, 16370208), (1296, 15915480), (1344, 15347070), (1440, 14323932), (1512, 13641840), (1620, 12732384), (1680, 12277656), (1701, 12126080), (1728, 11936610), (1890, 10913472), (1920, 10742949), (1944, 10610320), (2016, 10231380), (2160, 9549288), (2240, 9208242), (2268, 9094560), (2430, 8488256), (2520, 8185104), (2592, 7957740), (2688, 7673535), (2835, 7275648), (2880, 7161966), (3024, 6820920), (3240, 6366192), (3360, 6138828), (3402, 6063040), (3456, 5968305), (3780, 5456736), (3888, 5305160), (4032, 5115690), (4320, 4774644), (4480, 4604121), (4536, 4547280), (4860, 4244128), (5040, 4092552), (5184, 3978870), (5670, 3637824), (5760, 3580983), (6048, 3410460), (6480, 3183096), (6720, 3069414), (6804, 3031520), (7560, 2728368), (7776, 2652580), (8064, 2557845), (8505, 2425216), (8640, 2387322), (9072, 2273640), (9720, 2122064), (10080, 2046276), (10368, 1989435), (11340, 1818912), (12096, 1705230), (12960, 1591548), (13440, 1534707), (13608, 1515760), (15120, 1364184), (15552, 1326290), (17010, 1212608), (17280, 1193661), (18144, 1136820), (18947, 1088640), (19440, 1061032), (20160, 1023138), (22680, 909456), (24192, 852615), (25920, 795774), (27216, 757880), (30240, 682092), (31104, 663145), (34020, 606304), (36288, 568410), (37894, 544320), (38880, 530516), (40320, 511569), (45360, 454728), (51840, 397887), (54432, 378940), (56841, 362880), (60480, 341046), (68040, 303152), (72576, 284205), (75788, 272160), (77760, 265258), (90720, 227364), (94735, 217728), (108864, 189470), (113682, 181440), (120960, 170523), (132629, 155520), (136080, 151576)]