20150721360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15803}}^1$

素因数の和:15863

約数の個数: 480

約数和(自身を含む): 88045221888

約数和(自身を除く): 67894500528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 99, 105, 110, 112, 115, 120, 126, 132, 138, 140, 144, 154, 161, 165, 168, 176, 180, 184, 198, 207, 210, 220, 230, 231, 240, 252, 253, 264, 276, 280, 308, 315, 322, 330, 336, 345, 360, 368, 385, 396, 414, 420, 440, 460, 462, 483, 495, 504, 506, 528, 552, 560, 616, 630, 644, 660, 690, 693, 720, 759, 770, 792, 805, 828, 840, 880, 920, 924, 966, 990, 1008, 1012, 1035, 1104, 1155, 1232, 1260, 1265, 1288, 1320, 1380, 1386, 1449, 1518, 1540, 1584, 1610, 1656, 1680, 1771, 1840, 1848, 1932, 1980, 2024, 2070, 2277, 2310, 2415, 2520, 2530, 2576, 2640, 2760, 2772, 2898, 3036, 3080, 3220, 3312, 3465, 3542, 3696, 3795, 3864, 3960, 4048, 4140, 4554, 4620, 4830, 5040, 5060, 5313, 5520, 5544, 5796, 6072, 6160, 6440, 6930, 7084, 7245, 7590, 7728, 7920, 8280, 8855, 9108, 9240, 9660, 10120, 10626, 11088, 11385, 11592, 12144, 12880, 13860, 14168, 14490, 15180, 15803, 15939, 16560, 17710, 18216, 18480, 19320, 20240, 21252, 22770, 23184, 26565, 27720, 28336, 28980, 30360, 31606, 31878, 35420, 36432, 38640, 42504, 45540, 47409, 53130, 55440, 57960, 60720, 63212, 63756, 70840, 79015, 79695, 85008, 91080, 94818, 106260, 110621, 115920, 126424, 127512, 141680, 142227, 158030, 159390, 173833, 182160, 189636, 212520, 221242, 237045, 252848, 255024, 284454, 316060, 318780, 331863, 347666, 363469, 379272, 425040, 442484, 474090, 521499, 553105, 568908, 632120, 637560, 663726, 695332, 711135, 726938, 758544, 869165, 884968, 948180, 995589, 1042998, 1090407, 1106210, 1137816, 1216831, 1264240, 1275120, 1327452, 1390664, 1422270, 1453876, 1564497, 1659315, 1738330, 1769936, 1817345, 1896360, 1991178, 2085996, 2180814, 2212420, 2275632, 2433662, 2544283, 2607495, 2654904, 2781328, 2844540, 2907752, 3128994, 3271221, 3318630, 3476660, 3634690, 3650493, 3792720, 3982356, 3998159, 4171992, 4361628, 4424840, 4867324, 4977945, 5088566, 5214990, 5309808, 5452035, 5689080, 5815504, 6084155, 6257988, 6542442, 6637260, 6953320, 7269380, 7300986, 7632849, 7822485, 7964712, 7996318, 8343984, 8723256, 8849680, 9734648, 9955890, 10177132, 10429980, 10904070, 10951479, 11378160, 11994477, 12168310, 12515976, 12721415, 13084884, 13274520, 13906640, 14538760, 14601972, 15265698, 15644970, 15929424, 15992636, 16356105, 17446512, 18252465, 19469296, 19911780, 19990795, 20354264, 20859960, 21808140, 21902958, 22898547, 23988954, 24336620, 25031952, 25442830, 26169768, 26549040, 27987113, 29077520, 29203944, 30531396, 31289940, 31985272, 32712210, 35983431, 36504930, 38164245, 39823560, 39981590, 40708528, 41719920, 43616280, 43805916, 45797094, 47977908, 48673240, 50885660, 52339536, 54757395, 55974226, 58407888, 59972385, 61062792, 62579880, 63970544, 65424420, 71966862, 73009860, 76328490, 79647120, 79963180, 83961339, 87232560, 87611832, 91594188, 95955816, 97346480, 101771320, 109514790, 111948452, 114492735, 119944770, 122125584, 125159760, 130848840, 139935565, 143933724, 146019720, 152656980, 159926360, 167922678, 175223664, 179917155, 183188376, 191911632, 203542640, 219029580, 223896904, 228985470, 239889540, 251884017, 261697680, 279871130, 287867448, 292039440, 305313960, 319852720, 335845356, 359834310, 366376752, 419806695, 438059160, 447793808, 457970940, 479779080, 503768034, 559742260, 575734896, 610627920, 671690712, 719668620, 839613390, 876118320, 915941880, 959558160, 1007536068, 1119484520, 1259420085, 1343381424, 1439337240, 1679226780, 1831883760, 2015072136, 2238969040, 2518840170, 2878674480, 3358453560, 4030144272, 5037680340, 6716907120, 10075360680, 20150721360]

約数ペア:

[(1, 20150721360), (2, 10075360680), (3, 6716907120), (4, 5037680340), (5, 4030144272), (6, 3358453560), (7, 2878674480), (8, 2518840170), (9, 2238969040), (10, 2015072136), (11, 1831883760), (12, 1679226780), (14, 1439337240), (15, 1343381424), (16, 1259420085), (18, 1119484520), (20, 1007536068), (21, 959558160), (22, 915941880), (23, 876118320), (24, 839613390), (28, 719668620), (30, 671690712), (33, 610627920), (35, 575734896), (36, 559742260), (40, 503768034), (42, 479779080), (44, 457970940), (45, 447793808), (46, 438059160), (48, 419806695), (55, 366376752), (56, 359834310), (60, 335845356), (63, 319852720), (66, 305313960), (69, 292039440), (70, 287867448), (72, 279871130), (77, 261697680), (80, 251884017), (84, 239889540), (88, 228985470), (90, 223896904), (92, 219029580), (99, 203542640), (105, 191911632), (110, 183188376), (112, 179917155), (115, 175223664), (120, 167922678), (126, 159926360), (132, 152656980), (138, 146019720), (140, 143933724), (144, 139935565), (154, 130848840), (161, 125159760), (165, 122125584), (168, 119944770), (176, 114492735), (180, 111948452), (184, 109514790), (198, 101771320), (207, 97346480), (210, 95955816), (220, 91594188), (230, 87611832), (231, 87232560), (240, 83961339), (252, 79963180), (253, 79647120), (264, 76328490), (276, 73009860), (280, 71966862), (308, 65424420), (315, 63970544), (322, 62579880), (330, 61062792), (336, 59972385), (345, 58407888), (360, 55974226), (368, 54757395), (385, 52339536), (396, 50885660), (414, 48673240), (420, 47977908), (440, 45797094), (460, 43805916), (462, 43616280), (483, 41719920), (495, 40708528), (504, 39981590), (506, 39823560), (528, 38164245), (552, 36504930), (560, 35983431), (616, 32712210), (630, 31985272), (644, 31289940), (660, 30531396), (690, 29203944), (693, 29077520), (720, 27987113), (759, 26549040), (770, 26169768), (792, 25442830), (805, 25031952), (828, 24336620), (840, 23988954), (880, 22898547), (920, 21902958), (924, 21808140), (966, 20859960), (990, 20354264), (1008, 19990795), (1012, 19911780), (1035, 19469296), (1104, 18252465), (1155, 17446512), (1232, 16356105), (1260, 15992636), (1265, 15929424), (1288, 15644970), (1320, 15265698), (1380, 14601972), (1386, 14538760), (1449, 13906640), (1518, 13274520), (1540, 13084884), (1584, 12721415), (1610, 12515976), (1656, 12168310), (1680, 11994477), (1771, 11378160), (1840, 10951479), (1848, 10904070), (1932, 10429980), (1980, 10177132), (2024, 9955890), (2070, 9734648), (2277, 8849680), (2310, 8723256), (2415, 8343984), (2520, 7996318), (2530, 7964712), (2576, 7822485), (2640, 7632849), (2760, 7300986), (2772, 7269380), (2898, 6953320), (3036, 6637260), (3080, 6542442), (3220, 6257988), (3312, 6084155), (3465, 5815504), (3542, 5689080), (3696, 5452035), (3795, 5309808), (3864, 5214990), (3960, 5088566), (4048, 4977945), (4140, 4867324), (4554, 4424840), (4620, 4361628), (4830, 4171992), (5040, 3998159), (5060, 3982356), (5313, 3792720), (5520, 3650493), (5544, 3634690), (5796, 3476660), (6072, 3318630), (6160, 3271221), (6440, 3128994), (6930, 2907752), (7084, 2844540), (7245, 2781328), (7590, 2654904), (7728, 2607495), (7920, 2544283), (8280, 2433662), (8855, 2275632), (9108, 2212420), (9240, 2180814), (9660, 2085996), (10120, 1991178), (10626, 1896360), (11088, 1817345), (11385, 1769936), (11592, 1738330), (12144, 1659315), (12880, 1564497), (13860, 1453876), (14168, 1422270), (14490, 1390664), (15180, 1327452), (15803, 1275120), (15939, 1264240), (16560, 1216831), (17710, 1137816), (18216, 1106210), (18480, 1090407), (19320, 1042998), (20240, 995589), (21252, 948180), (22770, 884968), (23184, 869165), (26565, 758544), (27720, 726938), (28336, 711135), (28980, 695332), (30360, 663726), (31606, 637560), (31878, 632120), (35420, 568908), (36432, 553105), (38640, 521499), (42504, 474090), (45540, 442484), (47409, 425040), (53130, 379272), (55440, 363469), (57960, 347666), (60720, 331863), (63212, 318780), (63756, 316060), (70840, 284454), (79015, 255024), (79695, 252848), (85008, 237045), (91080, 221242), (94818, 212520), (106260, 189636), (110621, 182160), (115920, 173833), (126424, 159390), (127512, 158030), (141680, 142227)]