20280319920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2839

約数の個数: 600

約数和(自身を含む): 85529641824

約数和(自身を除く): 65249321904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 98, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 147, 161, 162, 168, 180, 184, 189, 196, 207, 210, 216, 230, 240, 245, 252, 270, 276, 280, 294, 315, 322, 324, 336, 345, 360, 368, 378, 392, 405, 414, 420, 432, 441, 460, 483, 490, 504, 540, 552, 560, 567, 588, 621, 630, 644, 648, 690, 720, 735, 756, 784, 805, 810, 828, 840, 882, 920, 945, 966, 980, 1008, 1035, 1080, 1104, 1127, 1134, 1176, 1242, 1260, 1288, 1296, 1323, 1380, 1449, 1470, 1512, 1610, 1620, 1656, 1680, 1764, 1840, 1863, 1890, 1932, 1960, 2070, 2160, 2205, 2254, 2268, 2352, 2415, 2484, 2520, 2576, 2646, 2760, 2777, 2835, 2898, 2940, 3024, 3105, 3220, 3240, 3312, 3381, 3528, 3726, 3780, 3864, 3920, 3969, 4140, 4347, 4410, 4508, 4536, 4830, 4968, 5040, 5292, 5520, 5554, 5635, 5670, 5796, 5880, 6210, 6440, 6480, 6615, 6762, 7056, 7245, 7452, 7560, 7728, 7938, 8280, 8331, 8694, 8820, 9016, 9072, 9315, 9660, 9936, 10143, 10584, 11108, 11270, 11340, 11592, 11760, 12420, 12880, 13041, 13230, 13524, 13885, 14490, 14904, 15120, 15876, 16560, 16662, 16905, 17388, 17640, 18032, 18630, 19320, 19439, 19845, 20286, 21168, 21735, 22216, 22540, 22680, 23184, 24840, 24993, 26082, 26460, 27048, 27770, 28980, 29808, 30429, 31752, 33324, 33810, 34776, 35280, 37260, 38640, 38878, 39690, 40572, 41655, 43470, 44432, 45080, 45360, 49680, 49986, 50715, 52164, 52920, 54096, 55540, 57960, 58317, 60858, 63504, 63871, 65205, 66648, 67620, 69552, 74520, 74979, 77756, 79380, 81144, 83310, 86940, 90160, 91287, 97195, 99972, 101430, 104328, 105840, 111080, 115920, 116634, 121716, 124965, 127742, 130410, 133296, 135240, 136073, 149040, 149958, 152145, 155512, 158760, 162288, 166620, 173880, 174951, 182574, 191613, 194390, 199944, 202860, 208656, 222160, 224937, 233268, 243432, 249930, 255484, 260820, 270480, 272146, 291585, 299916, 304290, 311024, 317520, 319355, 333240, 347760, 349902, 365148, 374895, 383226, 388780, 399888, 405720, 408219, 447097, 449874, 456435, 466536, 486864, 499860, 510968, 521640, 524853, 544292, 574839, 583170, 599832, 608580, 638710, 666480, 680365, 699804, 730296, 749790, 766452, 777560, 811440, 816438, 874755, 894194, 899748, 912870, 933072, 958065, 999720, 1021936, 1043280, 1049706, 1088584, 1124685, 1149678, 1166340, 1199664, 1217160, 1224657, 1277420, 1341291, 1360730, 1399608, 1460592, 1499580, 1532904, 1555120, 1574559, 1632876, 1724517, 1749510, 1788388, 1799496, 1825740, 1916130, 1999440, 2041095, 2099412, 2177168, 2235485, 2249370, 2299356, 2332680, 2434320, 2449314, 2554840, 2624265, 2682582, 2721460, 2799216, 2874195, 2999160, 3065808, 3129679, 3149118, 3265752, 3449034, 3499020, 3576776, 3598992, 3651480, 3673971, 3832260, 4023873, 4082190, 4198824, 4470970, 4498740, 4598712, 4665360, 4898628, 5109680, 5173551, 5248530, 5365164, 5442920, 5748390, 5998320, 6123285, 6259358, 6298236, 6531504, 6706455, 6898068, 6998040, 7153552, 7302960, 7347942, 7664520, 7872795, 8047746, 8164380, 8397648, 8622585, 8941940, 8997480, 9197424, 9389037, 9797256, 10347102, 10497060, 10730328, 10885840, 11021913, 11496780, 12071619, 12246570, 12518716, 12596472, 13412910, 13796136, 13996080, 14695884, 15329040, 15648395, 15745590, 16095492, 16328760, 17245170, 17883880, 17994960, 18369855, 18778074, 19594512, 20119365, 20694204, 20994120, 21460656, 22043826, 22993560, 24143238, 24493140, 25037432, 25192944, 25867755, 26825820, 27592272, 28167111, 29391768, 31296790, 31491180, 32190984, 32657520, 34490340, 35767760, 36214857, 36739710, 37556148, 40238730, 41388408, 41988240, 44087652, 45987120, 46945185, 48286476, 48986280, 50074864, 51735510, 53651640, 55109565, 56334222, 58783536, 60358095, 62593580, 62982360, 64381968, 68980680, 72429714, 73479420, 75112296, 80477460, 82776816, 84501333, 88175304, 93890370, 96572952, 97972560, 103471020, 107303280, 110219130, 112668444, 120716190, 125187160, 125964720, 137961360, 140835555, 144859428, 146958840, 150224592, 160954920, 169002666, 176350608, 181074285, 187780740, 193145904, 206942040, 220438260, 225336888, 241432380, 250374320, 253503999, 281671110, 289718856, 293917680, 321909840, 338005332, 362148570, 375561480, 413884080, 422506665, 440876520, 450673776, 482864760, 507007998, 563342220, 579437712, 676010664, 724297140, 751122960, 845013330, 881753040, 965729520, 1014015996, 1126684440, 1267519995, 1352021328, 1448594280, 1690026660, 2028031992, 2253368880, 2535039990, 2897188560, 3380053320, 4056063984, 5070079980, 6760106640, 10140159960, 20280319920]

約数ペア:

[(1, 20280319920), (2, 10140159960), (3, 6760106640), (4, 5070079980), (5, 4056063984), (6, 3380053320), (7, 2897188560), (8, 2535039990), (9, 2253368880), (10, 2028031992), (12, 1690026660), (14, 1448594280), (15, 1352021328), (16, 1267519995), (18, 1126684440), (20, 1014015996), (21, 965729520), (23, 881753040), (24, 845013330), (27, 751122960), (28, 724297140), (30, 676010664), (35, 579437712), (36, 563342220), (40, 507007998), (42, 482864760), (45, 450673776), (46, 440876520), (48, 422506665), (49, 413884080), (54, 375561480), (56, 362148570), (60, 338005332), (63, 321909840), (69, 293917680), (70, 289718856), (72, 281671110), (80, 253503999), (81, 250374320), (84, 241432380), (90, 225336888), (92, 220438260), (98, 206942040), (105, 193145904), (108, 187780740), (112, 181074285), (115, 176350608), (120, 169002666), (126, 160954920), (135, 150224592), (138, 146958840), (140, 144859428), (144, 140835555), (147, 137961360), (161, 125964720), (162, 125187160), (168, 120716190), (180, 112668444), (184, 110219130), (189, 107303280), (196, 103471020), (207, 97972560), (210, 96572952), (216, 93890370), (230, 88175304), (240, 84501333), (245, 82776816), (252, 80477460), (270, 75112296), (276, 73479420), (280, 72429714), (294, 68980680), (315, 64381968), (322, 62982360), (324, 62593580), (336, 60358095), (345, 58783536), (360, 56334222), (368, 55109565), (378, 53651640), (392, 51735510), (405, 50074864), (414, 48986280), (420, 48286476), (432, 46945185), (441, 45987120), (460, 44087652), (483, 41988240), (490, 41388408), (504, 40238730), (540, 37556148), (552, 36739710), (560, 36214857), (567, 35767760), (588, 34490340), (621, 32657520), (630, 32190984), (644, 31491180), (648, 31296790), (690, 29391768), (720, 28167111), (735, 27592272), (756, 26825820), (784, 25867755), (805, 25192944), (810, 25037432), (828, 24493140), (840, 24143238), (882, 22993560), (920, 22043826), (945, 21460656), (966, 20994120), (980, 20694204), (1008, 20119365), (1035, 19594512), (1080, 18778074), (1104, 18369855), (1127, 17994960), (1134, 17883880), (1176, 17245170), (1242, 16328760), (1260, 16095492), (1288, 15745590), (1296, 15648395), (1323, 15329040), (1380, 14695884), (1449, 13996080), (1470, 13796136), (1512, 13412910), (1610, 12596472), (1620, 12518716), (1656, 12246570), (1680, 12071619), (1764, 11496780), (1840, 11021913), (1863, 10885840), (1890, 10730328), (1932, 10497060), (1960, 10347102), (2070, 9797256), (2160, 9389037), (2205, 9197424), (2254, 8997480), (2268, 8941940), (2352, 8622585), (2415, 8397648), (2484, 8164380), (2520, 8047746), (2576, 7872795), (2646, 7664520), (2760, 7347942), (2777, 7302960), (2835, 7153552), (2898, 6998040), (2940, 6898068), (3024, 6706455), (3105, 6531504), (3220, 6298236), (3240, 6259358), (3312, 6123285), (3381, 5998320), (3528, 5748390), (3726, 5442920), (3780, 5365164), (3864, 5248530), (3920, 5173551), (3969, 5109680), (4140, 4898628), (4347, 4665360), (4410, 4598712), (4508, 4498740), (4536, 4470970), (4830, 4198824), (4968, 4082190), (5040, 4023873), (5292, 3832260), (5520, 3673971), (5554, 3651480), (5635, 3598992), (5670, 3576776), (5796, 3499020), (5880, 3449034), (6210, 3265752), (6440, 3149118), (6480, 3129679), (6615, 3065808), (6762, 2999160), (7056, 2874195), (7245, 2799216), (7452, 2721460), (7560, 2682582), (7728, 2624265), (7938, 2554840), (8280, 2449314), (8331, 2434320), (8694, 2332680), (8820, 2299356), (9016, 2249370), (9072, 2235485), (9315, 2177168), (9660, 2099412), (9936, 2041095), (10143, 1999440), (10584, 1916130), (11108, 1825740), (11270, 1799496), (11340, 1788388), (11592, 1749510), (11760, 1724517), (12420, 1632876), (12880, 1574559), (13041, 1555120), (13230, 1532904), (13524, 1499580), (13885, 1460592), (14490, 1399608), (14904, 1360730), (15120, 1341291), (15876, 1277420), (16560, 1224657), (16662, 1217160), (16905, 1199664), (17388, 1166340), (17640, 1149678), (18032, 1124685), (18630, 1088584), (19320, 1049706), (19439, 1043280), (19845, 1021936), (20286, 999720), (21168, 958065), (21735, 933072), (22216, 912870), (22540, 899748), (22680, 894194), (23184, 874755), (24840, 816438), (24993, 811440), (26082, 777560), (26460, 766452), (27048, 749790), (27770, 730296), (28980, 699804), (29808, 680365), (30429, 666480), (31752, 638710), (33324, 608580), (33810, 599832), (34776, 583170), (35280, 574839), (37260, 544292), (38640, 524853), (38878, 521640), (39690, 510968), (40572, 499860), (41655, 486864), (43470, 466536), (44432, 456435), (45080, 449874), (45360, 447097), (49680, 408219), (49986, 405720), (50715, 399888), (52164, 388780), (52920, 383226), (54096, 374895), (55540, 365148), (57960, 349902), (58317, 347760), (60858, 333240), (63504, 319355), (63871, 317520), (65205, 311024), (66648, 304290), (67620, 299916), (69552, 291585), (74520, 272146), (74979, 270480), (77756, 260820), (79380, 255484), (81144, 249930), (83310, 243432), (86940, 233268), (90160, 224937), (91287, 222160), (97195, 208656), (99972, 202860), (101430, 199944), (104328, 194390), (105840, 191613), (111080, 182574), (115920, 174951), (116634, 173880), (121716, 166620), (124965, 162288), (127742, 158760), (130410, 155512), (133296, 152145), (135240, 149958), (136073, 149040)]