20617674480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{2683}}^1$

素因数の和:3536

約数の個数: 240

約数和(自身を含む): 74685907296

約数和(自身を除く): 54068232816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 821, 936, 1040, 1170, 1560, 1642, 1872, 2340, 2463, 2683, 3120, 3284, 4105, 4680, 4926, 5366, 6568, 7389, 8049, 8210, 9360, 9852, 10673, 10732, 12315, 13136, 13415, 14778, 16098, 16420, 19704, 21346, 21464, 24147, 24630, 26830, 29556, 32019, 32196, 32840, 34879, 36945, 39408, 40245, 42692, 42928, 48294, 49260, 53365, 53660, 59112, 64038, 64392, 65680, 69758, 73890, 80490, 85384, 96057, 96588, 98520, 104637, 106730, 107320, 118224, 120735, 128076, 128784, 139516, 147780, 160095, 160980, 170768, 174395, 192114, 193176, 197040, 209274, 213460, 214640, 241470, 256152, 279032, 295560, 313911, 320190, 321960, 348790, 384228, 386352, 418548, 426920, 480285, 482940, 512304, 523185, 558064, 591120, 627822, 640380, 643920, 697580, 768456, 837096, 853840, 960570, 965880, 1046370, 1255644, 1280760, 1395160, 1536912, 1569555, 1674192, 1921140, 1931760, 2092740, 2202743, 2511288, 2561520, 2790320, 3139110, 3842280, 4185480, 4405486, 5022576, 6278220, 6608229, 7684560, 8370960, 8810972, 11013715, 12556440, 13216458, 17621944, 19824687, 22027430, 25112880, 26432916, 28635659, 33041145, 35243888, 39649374, 44054860, 52865832, 57271318, 66082290, 79298748, 85906977, 88109720, 99123435, 105731664, 114542636, 132164580, 143178295, 158597496, 171813954, 176219440, 198246870, 229085272, 257720931, 264329160, 286356590, 317194992, 343627908, 396493740, 429534885, 458170544, 515441862, 528658320, 572713180, 687255816, 792987480, 859069770, 1030883724, 1145426360, 1288604655, 1374511632, 1585974960, 1718139540, 2061767448, 2290852720, 2577209310, 3436279080, 4123534896, 5154418620, 6872558160, 10308837240, 20617674480]

約数ペア:

[(1, 20617674480), (2, 10308837240), (3, 6872558160), (4, 5154418620), (5, 4123534896), (6, 3436279080), (8, 2577209310), (9, 2290852720), (10, 2061767448), (12, 1718139540), (13, 1585974960), (15, 1374511632), (16, 1288604655), (18, 1145426360), (20, 1030883724), (24, 859069770), (26, 792987480), (30, 687255816), (36, 572713180), (39, 528658320), (40, 515441862), (45, 458170544), (48, 429534885), (52, 396493740), (60, 343627908), (65, 317194992), (72, 286356590), (78, 264329160), (80, 257720931), (90, 229085272), (104, 198246870), (117, 176219440), (120, 171813954), (130, 158597496), (144, 143178295), (156, 132164580), (180, 114542636), (195, 105731664), (208, 99123435), (234, 88109720), (240, 85906977), (260, 79298748), (312, 66082290), (360, 57271318), (390, 52865832), (468, 44054860), (520, 39649374), (585, 35243888), (624, 33041145), (720, 28635659), (780, 26432916), (821, 25112880), (936, 22027430), (1040, 19824687), (1170, 17621944), (1560, 13216458), (1642, 12556440), (1872, 11013715), (2340, 8810972), (2463, 8370960), (2683, 7684560), (3120, 6608229), (3284, 6278220), (4105, 5022576), (4680, 4405486), (4926, 4185480), (5366, 3842280), (6568, 3139110), (7389, 2790320), (8049, 2561520), (8210, 2511288), (9360, 2202743), (9852, 2092740), (10673, 1931760), (10732, 1921140), (12315, 1674192), (13136, 1569555), (13415, 1536912), (14778, 1395160), (16098, 1280760), (16420, 1255644), (19704, 1046370), (21346, 965880), (21464, 960570), (24147, 853840), (24630, 837096), (26830, 768456), (29556, 697580), (32019, 643920), (32196, 640380), (32840, 627822), (34879, 591120), (36945, 558064), (39408, 523185), (40245, 512304), (42692, 482940), (42928, 480285), (48294, 426920), (49260, 418548), (53365, 386352), (53660, 384228), (59112, 348790), (64038, 321960), (64392, 320190), (65680, 313911), (69758, 295560), (73890, 279032), (80490, 256152), (85384, 241470), (96057, 214640), (96588, 213460), (98520, 209274), (104637, 197040), (106730, 193176), (107320, 192114), (118224, 174395), (120735, 170768), (128076, 160980), (128784, 160095), (139516, 147780)]