20131378960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{12149}}^1$

素因数の和:12449

約数の個数: 160

約数和(自身を含む): 58576608000

約数和(自身を除く): 38445229040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 269, 280, 308, 385, 440, 538, 560, 616, 770, 880, 1076, 1232, 1345, 1540, 1883, 2152, 2690, 2959, 3080, 3766, 4304, 5380, 5918, 6160, 7532, 9415, 10760, 11836, 12149, 14795, 15064, 18830, 20713, 21520, 23672, 24298, 29590, 30128, 37660, 41426, 47344, 48596, 59180, 60745, 75320, 82852, 85043, 97192, 103565, 118360, 121490, 133639, 150640, 165704, 170086, 194384, 207130, 236720, 242980, 267278, 331408, 340172, 414260, 425215, 485960, 534556, 668195, 680344, 828520, 850430, 935473, 971920, 1069112, 1336390, 1360688, 1657040, 1700860, 1870946, 2138224, 2672780, 3268081, 3401720, 3741892, 4677365, 5345560, 6536162, 6803440, 7483784, 9354730, 10691120, 13072324, 14967568, 16340405, 18709460, 22876567, 26144648, 32680810, 35948891, 37418920, 45753134, 52289296, 65361620, 71897782, 74837840, 91506268, 114382835, 130723240, 143795564, 179744455, 183012536, 228765670, 251642237, 261446480, 287591128, 359488910, 366025072, 457531340, 503284474, 575182256, 718977820, 915062680, 1006568948, 1258211185, 1437955640, 1830125360, 2013137896, 2516422370, 2875911280, 4026275792, 5032844740, 10065689480, 20131378960]

約数ペア:

[(1, 20131378960), (2, 10065689480), (4, 5032844740), (5, 4026275792), (7, 2875911280), (8, 2516422370), (10, 2013137896), (11, 1830125360), (14, 1437955640), (16, 1258211185), (20, 1006568948), (22, 915062680), (28, 718977820), (35, 575182256), (40, 503284474), (44, 457531340), (55, 366025072), (56, 359488910), (70, 287591128), (77, 261446480), (80, 251642237), (88, 228765670), (110, 183012536), (112, 179744455), (140, 143795564), (154, 130723240), (176, 114382835), (220, 91506268), (269, 74837840), (280, 71897782), (308, 65361620), (385, 52289296), (440, 45753134), (538, 37418920), (560, 35948891), (616, 32680810), (770, 26144648), (880, 22876567), (1076, 18709460), (1232, 16340405), (1345, 14967568), (1540, 13072324), (1883, 10691120), (2152, 9354730), (2690, 7483784), (2959, 6803440), (3080, 6536162), (3766, 5345560), (4304, 4677365), (5380, 3741892), (5918, 3401720), (6160, 3268081), (7532, 2672780), (9415, 2138224), (10760, 1870946), (11836, 1700860), (12149, 1657040), (14795, 1360688), (15064, 1336390), (18830, 1069112), (20713, 971920), (21520, 935473), (23672, 850430), (24298, 828520), (29590, 680344), (30128, 668195), (37660, 534556), (41426, 485960), (47344, 425215), (48596, 414260), (59180, 340172), (60745, 331408), (75320, 267278), (82852, 242980), (85043, 236720), (97192, 207130), (103565, 194384), (118360, 170086), (121490, 165704), (133639, 150640)]