20394196560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{134243}}^1$

素因数の和:134473

約数の個数: 120

約数和(自身を含む): 68815622304

約数和(自身を除く): 48421425744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 10128, 12660, 15192, 16880, 18990, 25320, 30384, 37980, 50640, 75960, 134243, 151920, 268486, 402729, 536972, 671215, 805458, 1073944, 1208187, 1342430, 1610916, 2013645, 2147888, 2416374, 2684860, 3221832, 4027290, 4832748, 5369720, 6040935, 6443664, 8054580, 9665496, 10739440, 12081870, 16109160, 19330992, 24163740, 28325273, 32218320, 48327480, 56650546, 84975819, 96654960, 113301092, 141626365, 169951638, 226602184, 254927457, 283252730, 339903276, 424879095, 453204368, 509854914, 566505460, 679806552, 849758190, 1019709828, 1133010920, 1274637285, 1359613104, 1699516380, 2039419656, 2266021840, 2549274570, 3399032760, 4078839312, 5098549140, 6798065520, 10197098280, 20394196560]

約数ペア:

[(1, 20394196560), (2, 10197098280), (3, 6798065520), (4, 5098549140), (5, 4078839312), (6, 3399032760), (8, 2549274570), (9, 2266021840), (10, 2039419656), (12, 1699516380), (15, 1359613104), (16, 1274637285), (18, 1133010920), (20, 1019709828), (24, 849758190), (30, 679806552), (36, 566505460), (40, 509854914), (45, 453204368), (48, 424879095), (60, 339903276), (72, 283252730), (80, 254927457), (90, 226602184), (120, 169951638), (144, 141626365), (180, 113301092), (211, 96654960), (240, 84975819), (360, 56650546), (422, 48327480), (633, 32218320), (720, 28325273), (844, 24163740), (1055, 19330992), (1266, 16109160), (1688, 12081870), (1899, 10739440), (2110, 9665496), (2532, 8054580), (3165, 6443664), (3376, 6040935), (3798, 5369720), (4220, 4832748), (5064, 4027290), (6330, 3221832), (7596, 2684860), (8440, 2416374), (9495, 2147888), (10128, 2013645), (12660, 1610916), (15192, 1342430), (16880, 1208187), (18990, 1073944), (25320, 805458), (30384, 671215), (37980, 536972), (50640, 402729), (75960, 268486), (134243, 151920)]