18007888080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2035

約数の個数: 480

約数和(自身を含む): 71117198208

約数和(自身を除く): 53109310128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 61, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 122, 130, 140, 147, 156, 168, 182, 183, 195, 196, 208, 210, 240, 244, 245, 260, 273, 280, 294, 305, 312, 336, 364, 366, 390, 392, 420, 427, 455, 488, 490, 520, 546, 560, 588, 610, 624, 637, 728, 732, 735, 780, 784, 793, 840, 854, 910, 915, 976, 980, 1040, 1092, 1176, 1220, 1274, 1281, 1365, 1456, 1464, 1470, 1560, 1586, 1680, 1708, 1820, 1830, 1911, 1931, 1960, 2135, 2184, 2352, 2379, 2440, 2548, 2562, 2730, 2928, 2940, 2989, 3120, 3172, 3185, 3416, 3640, 3660, 3822, 3862, 3920, 3965, 4270, 4368, 4758, 4880, 5096, 5124, 5460, 5551, 5793, 5880, 5978, 6344, 6370, 6405, 6832, 7280, 7320, 7644, 7724, 7930, 8540, 8967, 9516, 9555, 9655, 10192, 10248, 10920, 11102, 11586, 11760, 11895, 11956, 12688, 12740, 12810, 13517, 14640, 14945, 15288, 15448, 15860, 16653, 17080, 17934, 19032, 19110, 19310, 20496, 21840, 22204, 23172, 23790, 23912, 25103, 25480, 25620, 27034, 27755, 28965, 29890, 30576, 30896, 31720, 33306, 34160, 35868, 38064, 38220, 38620, 38857, 40551, 44408, 44835, 46344, 47580, 47824, 50206, 50960, 51240, 54068, 55510, 57930, 59780, 63440, 66612, 67585, 71736, 75309, 76440, 77240, 77714, 81102, 83265, 88816, 89670, 92688, 94619, 95160, 100412, 102480, 108136, 111020, 115860, 116571, 117791, 119560, 125515, 133224, 135170, 143472, 150618, 152880, 154480, 155428, 162204, 166530, 175721, 179340, 189238, 190320, 194285, 200824, 202755, 216272, 222040, 231720, 233142, 235582, 239120, 251030, 266448, 270340, 283857, 301236, 310856, 324408, 333060, 351442, 353373, 358680, 376545, 378476, 388570, 401648, 405510, 444080, 463440, 466284, 471164, 473095, 502060, 527163, 540680, 567714, 582855, 588955, 602472, 621712, 648816, 666120, 702884, 706746, 717360, 753090, 756952, 777140, 811020, 824537, 878605, 932568, 942328, 946190, 1004120, 1054326, 1081360, 1135428, 1165710, 1177910, 1204944, 1230047, 1332240, 1405768, 1413492, 1419285, 1506180, 1513904, 1531283, 1554280, 1622040, 1649074, 1757210, 1766865, 1865136, 1884656, 1892380, 2008240, 2108652, 2270856, 2331420, 2355820, 2460094, 2473611, 2635815, 2811536, 2826984, 2838570, 3012360, 3062566, 3108560, 3244080, 3298148, 3514420, 3533730, 3690141, 3784760, 4122685, 4217304, 4541712, 4593849, 4662840, 4711640, 4920188, 4947222, 5271630, 5653968, 5677140, 5771759, 6024720, 6125132, 6150235, 6596296, 7028840, 7067460, 7380282, 7569520, 7656415, 8245370, 8434608, 9187698, 9325680, 9423280, 9840376, 9894444, 10543260, 10718981, 11354280, 11543518, 12250264, 12300470, 12368055, 13192592, 14057680, 14134920, 14760564, 15312830, 16490740, 17315277, 18375396, 18450705, 19680752, 19788888, 21086520, 21437962, 22708560, 22969245, 23087036, 24500528, 24600940, 24736110, 28269840, 28858795, 29521128, 30625660, 32156943, 32981480, 34630554, 36750792, 36901410, 39577776, 42173040, 42875924, 45938490, 46174072, 49201880, 49472220, 53594905, 57717590, 59042256, 61251320, 64313886, 65962960, 69261108, 73501584, 73802820, 75032867, 85751848, 86576385, 91876980, 92348144, 98403760, 98944440, 107189810, 115435180, 122502640, 128627772, 138522216, 147605640, 150065734, 160784715, 171503696, 173152770, 183753960, 197888880, 214379620, 225098601, 230870360, 257255544, 277044432, 295211280, 300131468, 321569430, 346305540, 367507920, 375164335, 428759240, 450197202, 461740720, 514511088, 600262936, 643138860, 692611080, 750328670, 857518480, 900394404, 1125493005, 1200525872, 1286277720, 1385222160, 1500657340, 1800788808, 2250986010, 2572555440, 3001314680, 3601577616, 4501972020, 6002629360, 9003944040, 18007888080]

約数ペア:

[(1, 18007888080), (2, 9003944040), (3, 6002629360), (4, 4501972020), (5, 3601577616), (6, 3001314680), (7, 2572555440), (8, 2250986010), (10, 1800788808), (12, 1500657340), (13, 1385222160), (14, 1286277720), (15, 1200525872), (16, 1125493005), (20, 900394404), (21, 857518480), (24, 750328670), (26, 692611080), (28, 643138860), (30, 600262936), (35, 514511088), (39, 461740720), (40, 450197202), (42, 428759240), (48, 375164335), (49, 367507920), (52, 346305540), (56, 321569430), (60, 300131468), (61, 295211280), (65, 277044432), (70, 257255544), (78, 230870360), (80, 225098601), (84, 214379620), (91, 197888880), (98, 183753960), (104, 173152770), (105, 171503696), (112, 160784715), (120, 150065734), (122, 147605640), (130, 138522216), (140, 128627772), (147, 122502640), (156, 115435180), (168, 107189810), (182, 98944440), (183, 98403760), (195, 92348144), (196, 91876980), (208, 86576385), (210, 85751848), (240, 75032867), (244, 73802820), (245, 73501584), (260, 69261108), (273, 65962960), (280, 64313886), (294, 61251320), (305, 59042256), (312, 57717590), (336, 53594905), (364, 49472220), (366, 49201880), (390, 46174072), (392, 45938490), (420, 42875924), (427, 42173040), (455, 39577776), (488, 36901410), (490, 36750792), (520, 34630554), (546, 32981480), (560, 32156943), (588, 30625660), (610, 29521128), (624, 28858795), (637, 28269840), (728, 24736110), (732, 24600940), (735, 24500528), (780, 23087036), (784, 22969245), (793, 22708560), (840, 21437962), (854, 21086520), (910, 19788888), (915, 19680752), (976, 18450705), (980, 18375396), (1040, 17315277), (1092, 16490740), (1176, 15312830), (1220, 14760564), (1274, 14134920), (1281, 14057680), (1365, 13192592), (1456, 12368055), (1464, 12300470), (1470, 12250264), (1560, 11543518), (1586, 11354280), (1680, 10718981), (1708, 10543260), (1820, 9894444), (1830, 9840376), (1911, 9423280), (1931, 9325680), (1960, 9187698), (2135, 8434608), (2184, 8245370), (2352, 7656415), (2379, 7569520), (2440, 7380282), (2548, 7067460), (2562, 7028840), (2730, 6596296), (2928, 6150235), (2940, 6125132), (2989, 6024720), (3120, 5771759), (3172, 5677140), (3185, 5653968), (3416, 5271630), (3640, 4947222), (3660, 4920188), (3822, 4711640), (3862, 4662840), (3920, 4593849), (3965, 4541712), (4270, 4217304), (4368, 4122685), (4758, 3784760), (4880, 3690141), (5096, 3533730), (5124, 3514420), (5460, 3298148), (5551, 3244080), (5793, 3108560), (5880, 3062566), (5978, 3012360), (6344, 2838570), (6370, 2826984), (6405, 2811536), (6832, 2635815), (7280, 2473611), (7320, 2460094), (7644, 2355820), (7724, 2331420), (7930, 2270856), (8540, 2108652), (8967, 2008240), (9516, 1892380), (9555, 1884656), (9655, 1865136), (10192, 1766865), (10248, 1757210), (10920, 1649074), (11102, 1622040), (11586, 1554280), (11760, 1531283), (11895, 1513904), (11956, 1506180), (12688, 1419285), (12740, 1413492), (12810, 1405768), (13517, 1332240), (14640, 1230047), (14945, 1204944), (15288, 1177910), (15448, 1165710), (15860, 1135428), (16653, 1081360), (17080, 1054326), (17934, 1004120), (19032, 946190), (19110, 942328), (19310, 932568), (20496, 878605), (21840, 824537), (22204, 811020), (23172, 777140), (23790, 756952), (23912, 753090), (25103, 717360), (25480, 706746), (25620, 702884), (27034, 666120), (27755, 648816), (28965, 621712), (29890, 602472), (30576, 588955), (30896, 582855), (31720, 567714), (33306, 540680), (34160, 527163), (35868, 502060), (38064, 473095), (38220, 471164), (38620, 466284), (38857, 463440), (40551, 444080), (44408, 405510), (44835, 401648), (46344, 388570), (47580, 378476), (47824, 376545), (50206, 358680), (50960, 353373), (51240, 351442), (54068, 333060), (55510, 324408), (57930, 310856), (59780, 301236), (63440, 283857), (66612, 270340), (67585, 266448), (71736, 251030), (75309, 239120), (76440, 235582), (77240, 233142), (77714, 231720), (81102, 222040), (83265, 216272), (88816, 202755), (89670, 200824), (92688, 194285), (94619, 190320), (95160, 189238), (100412, 179340), (102480, 175721), (108136, 166530), (111020, 162204), (115860, 155428), (116571, 154480), (117791, 152880), (119560, 150618), (125515, 143472), (133224, 135170)]