20177934400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14479}}^1$

素因数の和:14581

約数の個数: 168

約数和(自身を含む): 54271387520

約数和(自身を除く): 34093453120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 67, 80, 100, 104, 130, 134, 160, 200, 208, 260, 268, 320, 325, 335, 400, 416, 520, 536, 650, 670, 800, 832, 871, 1040, 1072, 1300, 1340, 1600, 1675, 1742, 2080, 2144, 2600, 2680, 3350, 3484, 4160, 4288, 4355, 5200, 5360, 6700, 6968, 8710, 10400, 10720, 13400, 13936, 14479, 17420, 20800, 21440, 21775, 26800, 27872, 28958, 34840, 43550, 53600, 55744, 57916, 69680, 72395, 87100, 107200, 115832, 139360, 144790, 174200, 188227, 231664, 278720, 289580, 348400, 361975, 376454, 463328, 579160, 696800, 723950, 752908, 926656, 941135, 970093, 1158320, 1393600, 1447900, 1505816, 1882270, 1940186, 2316640, 2895800, 3011632, 3764540, 3880372, 4633280, 4705675, 4850465, 5791600, 6023264, 7529080, 7760744, 9411350, 9700930, 11583200, 12046528, 12611209, 15058160, 15521488, 18822700, 19401860, 23166400, 24252325, 25222418, 30116320, 31042976, 37645400, 38803720, 48504650, 50444836, 60232640, 62085952, 63056045, 75290800, 77607440, 97009300, 100889672, 126112090, 150581600, 155214880, 194018600, 201779344, 252224180, 301163200, 310429760, 315280225, 388037200, 403558688, 504448360, 630560450, 776074400, 807117376, 1008896720, 1261120900, 1552148800, 2017793440, 2522241800, 4035586880, 5044483600, 10088967200, 20177934400]

約数ペア:

[(1, 20177934400), (2, 10088967200), (4, 5044483600), (5, 4035586880), (8, 2522241800), (10, 2017793440), (13, 1552148800), (16, 1261120900), (20, 1008896720), (25, 807117376), (26, 776074400), (32, 630560450), (40, 504448360), (50, 403558688), (52, 388037200), (64, 315280225), (65, 310429760), (67, 301163200), (80, 252224180), (100, 201779344), (104, 194018600), (130, 155214880), (134, 150581600), (160, 126112090), (200, 100889672), (208, 97009300), (260, 77607440), (268, 75290800), (320, 63056045), (325, 62085952), (335, 60232640), (400, 50444836), (416, 48504650), (520, 38803720), (536, 37645400), (650, 31042976), (670, 30116320), (800, 25222418), (832, 24252325), (871, 23166400), (1040, 19401860), (1072, 18822700), (1300, 15521488), (1340, 15058160), (1600, 12611209), (1675, 12046528), (1742, 11583200), (2080, 9700930), (2144, 9411350), (2600, 7760744), (2680, 7529080), (3350, 6023264), (3484, 5791600), (4160, 4850465), (4288, 4705675), (4355, 4633280), (5200, 3880372), (5360, 3764540), (6700, 3011632), (6968, 2895800), (8710, 2316640), (10400, 1940186), (10720, 1882270), (13400, 1505816), (13936, 1447900), (14479, 1393600), (17420, 1158320), (20800, 970093), (21440, 941135), (21775, 926656), (26800, 752908), (27872, 723950), (28958, 696800), (34840, 579160), (43550, 463328), (53600, 376454), (55744, 361975), (57916, 348400), (69680, 289580), (72395, 278720), (87100, 231664), (107200, 188227), (115832, 174200), (139360, 144790)]