20105441280

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5795

約数の個数: 312

約数和(自身を含む): 73371046320

約数和(自身を除く): 53265605040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1024, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2048, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3072, 3420, 3648, 3840, 4096, 4560, 4608, 4864, 5120, 5472, 5741, 5760, 6080, 6144, 6840, 7296, 7680, 9120, 9216, 9728, 10240, 10944, 11482, 11520, 12160, 12288, 13680, 14592, 15360, 17223, 18240, 18432, 19456, 20480, 21888, 22964, 23040, 24320, 27360, 28705, 29184, 30720, 34446, 36480, 36864, 38912, 43776, 45928, 46080, 48640, 51669, 54720, 57410, 58368, 61440, 68892, 72960, 77824, 86115, 87552, 91856, 92160, 97280, 103338, 109079, 109440, 114820, 116736, 137784, 145920, 172230, 175104, 183712, 184320, 194560, 206676, 218158, 218880, 229640, 233472, 258345, 275568, 291840, 327237, 344460, 350208, 367424, 389120, 413352, 436316, 437760, 459280, 516690, 545395, 551136, 583680, 654474, 688920, 700416, 734848, 826704, 872632, 875520, 918560, 981711, 1033380, 1090790, 1102272, 1167360, 1308948, 1377840, 1469696, 1636185, 1653408, 1745264, 1751040, 1837120, 1963422, 2066760, 2181580, 2204544, 2617896, 2755680, 2939392, 3272370, 3306816, 3490528, 3502080, 3674240, 3926844, 4133520, 4363160, 4409088, 4908555, 5235792, 5511360, 5878784, 6544740, 6613632, 6981056, 7348480, 7853688, 8267040, 8726320, 8818176, 9817110, 10471584, 11022720, 11757568, 13089480, 13227264, 13962112, 14696960, 15707376, 16534080, 17452640, 17636352, 19634220, 20943168, 22045440, 23515136, 26178960, 26454528, 27924224, 29393920, 31414752, 33068160, 34905280, 35272704, 39268440, 41886336, 44090880, 52357920, 52909056, 55848448, 58787840, 62829504, 66136320, 69810560, 70545408, 78536880, 83772672, 88181760, 104715840, 105818112, 111696896, 117575680, 125659008, 132272640, 139621120, 157073760, 167545344, 176363520, 209431680, 211636224, 223393792, 251318016, 264545280, 279242240, 314147520, 335090688, 352727040, 418863360, 446787584, 502636032, 529090560, 558484480, 628295040, 670181376, 837726720, 1005272064, 1058181120, 1116968960, 1256590080, 1340362752, 1675453440, 2010544128, 2233937920, 2513180160, 3350906880, 4021088256, 5026360320, 6701813760, 10052720640, 20105441280]

約数ペア:

[(1, 20105441280), (2, 10052720640), (3, 6701813760), (4, 5026360320), (5, 4021088256), (6, 3350906880), (8, 2513180160), (9, 2233937920), (10, 2010544128), (12, 1675453440), (15, 1340362752), (16, 1256590080), (18, 1116968960), (19, 1058181120), (20, 1005272064), (24, 837726720), (30, 670181376), (32, 628295040), (36, 558484480), (38, 529090560), (40, 502636032), (45, 446787584), (48, 418863360), (57, 352727040), (60, 335090688), (64, 314147520), (72, 279242240), (76, 264545280), (80, 251318016), (90, 223393792), (95, 211636224), (96, 209431680), (114, 176363520), (120, 167545344), (128, 157073760), (144, 139621120), (152, 132272640), (160, 125659008), (171, 117575680), (180, 111696896), (190, 105818112), (192, 104715840), (228, 88181760), (240, 83772672), (256, 78536880), (285, 70545408), (288, 69810560), (304, 66136320), (320, 62829504), (342, 58787840), (360, 55848448), (380, 52909056), (384, 52357920), (456, 44090880), (480, 41886336), (512, 39268440), (570, 35272704), (576, 34905280), (608, 33068160), (640, 31414752), (684, 29393920), (720, 27924224), (760, 26454528), (768, 26178960), (855, 23515136), (912, 22045440), (960, 20943168), (1024, 19634220), (1140, 17636352), (1152, 17452640), (1216, 16534080), (1280, 15707376), (1368, 14696960), (1440, 13962112), (1520, 13227264), (1536, 13089480), (1710, 11757568), (1824, 11022720), (1920, 10471584), (2048, 9817110), (2280, 8818176), (2304, 8726320), (2432, 8267040), (2560, 7853688), (2736, 7348480), (2880, 6981056), (3040, 6613632), (3072, 6544740), (3420, 5878784), (3648, 5511360), (3840, 5235792), (4096, 4908555), (4560, 4409088), (4608, 4363160), (4864, 4133520), (5120, 3926844), (5472, 3674240), (5741, 3502080), (5760, 3490528), (6080, 3306816), (6144, 3272370), (6840, 2939392), (7296, 2755680), (7680, 2617896), (9120, 2204544), (9216, 2181580), (9728, 2066760), (10240, 1963422), (10944, 1837120), (11482, 1751040), (11520, 1745264), (12160, 1653408), (12288, 1636185), (13680, 1469696), (14592, 1377840), (15360, 1308948), (17223, 1167360), (18240, 1102272), (18432, 1090790), (19456, 1033380), (20480, 981711), (21888, 918560), (22964, 875520), (23040, 872632), (24320, 826704), (27360, 734848), (28705, 700416), (29184, 688920), (30720, 654474), (34446, 583680), (36480, 551136), (36864, 545395), (38912, 516690), (43776, 459280), (45928, 437760), (46080, 436316), (48640, 413352), (51669, 389120), (54720, 367424), (57410, 350208), (58368, 344460), (61440, 327237), (68892, 291840), (72960, 275568), (77824, 258345), (86115, 233472), (87552, 229640), (91856, 218880), (92160, 218158), (97280, 206676), (103338, 194560), (109079, 184320), (109440, 183712), (114820, 175104), (116736, 172230), (137784, 145920)]