20381391360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:764

約数の個数: 480

約数和(自身を含む): 77697652032

約数和(自身を除く): 57316260672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 137, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 274, 288, 320, 330, 352, 360, 384, 396, 411, 440, 480, 495, 512, 528, 548, 576, 587, 640, 660, 685, 704, 720, 768, 792, 822, 880, 960, 990, 1056, 1096, 1152, 1174, 1233, 1280, 1320, 1370, 1408, 1440, 1507, 1536, 1584, 1644, 1760, 1761, 1920, 1980, 2055, 2112, 2192, 2304, 2348, 2466, 2560, 2640, 2740, 2816, 2880, 2935, 3014, 3168, 3288, 3520, 3522, 3840, 3960, 4110, 4224, 4384, 4521, 4608, 4696, 4932, 5280, 5283, 5480, 5632, 5760, 5870, 6028, 6165, 6336, 6457, 6576, 7040, 7044, 7535, 7680, 7920, 8220, 8448, 8768, 8805, 9042, 9392, 9864, 10560, 10566, 10960, 11520, 11740, 12056, 12330, 12672, 12914, 13152, 13563, 14080, 14088, 15070, 15840, 16440, 16896, 17536, 17610, 18084, 18784, 19371, 19728, 21120, 21132, 21920, 22605, 23040, 23480, 24112, 24660, 25344, 25828, 26304, 26415, 27126, 28160, 28176, 30140, 31680, 32285, 32880, 35072, 35220, 36168, 37568, 38742, 39456, 42240, 42264, 43840, 45210, 46960, 48224, 49320, 50688, 51656, 52608, 52830, 54252, 56352, 58113, 60280, 63360, 64570, 65760, 67815, 70144, 70440, 72336, 75136, 77484, 78912, 80419, 84480, 84528, 87680, 90420, 93920, 96448, 96855, 98640, 103312, 105216, 105660, 108504, 112704, 116226, 120560, 126720, 129140, 131520, 135630, 140880, 144672, 150272, 154968, 157824, 160838, 169056, 175360, 180840, 187840, 192896, 193710, 197280, 206624, 210432, 211320, 217008, 225408, 232452, 241120, 241257, 253440, 258280, 263040, 271260, 281760, 289344, 290565, 300544, 309936, 315648, 321676, 338112, 350720, 361680, 375680, 385792, 387420, 394560, 402095, 413248, 422640, 434016, 450816, 464904, 482240, 482514, 516560, 526080, 542520, 563520, 578688, 581130, 619872, 631296, 643352, 676224, 723360, 723771, 751360, 771584, 774840, 789120, 804190, 826496, 845280, 868032, 884609, 901632, 929808, 964480, 965028, 1033120, 1052160, 1085040, 1127040, 1157376, 1162260, 1206285, 1239744, 1286704, 1352448, 1446720, 1447542, 1502720, 1549680, 1578240, 1608380, 1652992, 1690560, 1736064, 1769218, 1859616, 1928960, 1930056, 2066240, 2170080, 2254080, 2314752, 2324520, 2412570, 2479488, 2573408, 2653827, 2704896, 2893440, 2895084, 3099360, 3156480, 3216760, 3305984, 3381120, 3472128, 3538436, 3618855, 3719232, 3857920, 3860112, 4132480, 4340160, 4423045, 4508160, 4649040, 4825140, 4958976, 5146816, 5307654, 5786880, 5790168, 6198720, 6433520, 6762240, 6944256, 7076872, 7237710, 7438464, 7720224, 7961481, 8264960, 8680320, 8846090, 9298080, 9650280, 9917952, 10293632, 10615308, 11573760, 11580336, 12397440, 12867040, 13269135, 13524480, 14153744, 14475420, 14876928, 15440448, 15922962, 16529920, 17360640, 17692180, 18596160, 19300560, 20587264, 21230616, 23160672, 24794880, 25734080, 26538270, 28307488, 28950840, 29753856, 30880896, 31845924, 34721280, 35384360, 37192320, 38601120, 39807405, 41174528, 42461232, 46321344, 49589760, 51468160, 53076540, 56614976, 57901680, 61761792, 63691848, 70768720, 74384640, 77202240, 79614810, 84922464, 92642688, 102936320, 106153080, 113229952, 115803360, 123523584, 127383696, 141537440, 148769280, 154404480, 159229620, 169844928, 185285376, 205872640, 212306160, 226459904, 231606720, 254767392, 283074880, 308808960, 318459240, 339689856, 370570752, 424612320, 452919808, 463213440, 509534784, 566149760, 617617920, 636918480, 679379712, 849224640, 926426880, 1019069568, 1132299520, 1273836960, 1358759424, 1698449280, 1852853760, 2038139136, 2264599040, 2547673920, 3396898560, 4076278272, 5095347840, 6793797120, 10190695680, 20381391360]

約数ペア:

[(1, 20381391360), (2, 10190695680), (3, 6793797120), (4, 5095347840), (5, 4076278272), (6, 3396898560), (8, 2547673920), (9, 2264599040), (10, 2038139136), (11, 1852853760), (12, 1698449280), (15, 1358759424), (16, 1273836960), (18, 1132299520), (20, 1019069568), (22, 926426880), (24, 849224640), (30, 679379712), (32, 636918480), (33, 617617920), (36, 566149760), (40, 509534784), (44, 463213440), (45, 452919808), (48, 424612320), (55, 370570752), (60, 339689856), (64, 318459240), (66, 308808960), (72, 283074880), (80, 254767392), (88, 231606720), (90, 226459904), (96, 212306160), (99, 205872640), (110, 185285376), (120, 169844928), (128, 159229620), (132, 154404480), (137, 148769280), (144, 141537440), (160, 127383696), (165, 123523584), (176, 115803360), (180, 113229952), (192, 106153080), (198, 102936320), (220, 92642688), (240, 84922464), (256, 79614810), (264, 77202240), (274, 74384640), (288, 70768720), (320, 63691848), (330, 61761792), (352, 57901680), (360, 56614976), (384, 53076540), (396, 51468160), (411, 49589760), (440, 46321344), (480, 42461232), (495, 41174528), (512, 39807405), (528, 38601120), (548, 37192320), (576, 35384360), (587, 34721280), (640, 31845924), (660, 30880896), (685, 29753856), (704, 28950840), (720, 28307488), (768, 26538270), (792, 25734080), (822, 24794880), (880, 23160672), (960, 21230616), (990, 20587264), (1056, 19300560), (1096, 18596160), (1152, 17692180), (1174, 17360640), (1233, 16529920), (1280, 15922962), (1320, 15440448), (1370, 14876928), (1408, 14475420), (1440, 14153744), (1507, 13524480), (1536, 13269135), (1584, 12867040), (1644, 12397440), (1760, 11580336), (1761, 11573760), (1920, 10615308), (1980, 10293632), (2055, 9917952), (2112, 9650280), (2192, 9298080), (2304, 8846090), (2348, 8680320), (2466, 8264960), (2560, 7961481), (2640, 7720224), (2740, 7438464), (2816, 7237710), (2880, 7076872), (2935, 6944256), (3014, 6762240), (3168, 6433520), (3288, 6198720), (3520, 5790168), (3522, 5786880), (3840, 5307654), (3960, 5146816), (4110, 4958976), (4224, 4825140), (4384, 4649040), (4521, 4508160), (4608, 4423045), (4696, 4340160), (4932, 4132480), (5280, 3860112), (5283, 3857920), (5480, 3719232), (5632, 3618855), (5760, 3538436), (5870, 3472128), (6028, 3381120), (6165, 3305984), (6336, 3216760), (6457, 3156480), (6576, 3099360), (7040, 2895084), (7044, 2893440), (7535, 2704896), (7680, 2653827), (7920, 2573408), (8220, 2479488), (8448, 2412570), (8768, 2324520), (8805, 2314752), (9042, 2254080), (9392, 2170080), (9864, 2066240), (10560, 1930056), (10566, 1928960), (10960, 1859616), (11520, 1769218), (11740, 1736064), (12056, 1690560), (12330, 1652992), (12672, 1608380), (12914, 1578240), (13152, 1549680), (13563, 1502720), (14080, 1447542), (14088, 1446720), (15070, 1352448), (15840, 1286704), (16440, 1239744), (16896, 1206285), (17536, 1162260), (17610, 1157376), (18084, 1127040), (18784, 1085040), (19371, 1052160), (19728, 1033120), (21120, 965028), (21132, 964480), (21920, 929808), (22605, 901632), (23040, 884609), (23480, 868032), (24112, 845280), (24660, 826496), (25344, 804190), (25828, 789120), (26304, 774840), (26415, 771584), (27126, 751360), (28160, 723771), (28176, 723360), (30140, 676224), (31680, 643352), (32285, 631296), (32880, 619872), (35072, 581130), (35220, 578688), (36168, 563520), (37568, 542520), (38742, 526080), (39456, 516560), (42240, 482514), (42264, 482240), (43840, 464904), (45210, 450816), (46960, 434016), (48224, 422640), (49320, 413248), (50688, 402095), (51656, 394560), (52608, 387420), (52830, 385792), (54252, 375680), (56352, 361680), (58113, 350720), (60280, 338112), (63360, 321676), (64570, 315648), (65760, 309936), (67815, 300544), (70144, 290565), (70440, 289344), (72336, 281760), (75136, 271260), (77484, 263040), (78912, 258280), (80419, 253440), (84480, 241257), (84528, 241120), (87680, 232452), (90420, 225408), (93920, 217008), (96448, 211320), (96855, 210432), (98640, 206624), (103312, 197280), (105216, 193710), (105660, 192896), (108504, 187840), (112704, 180840), (116226, 175360), (120560, 169056), (126720, 160838), (129140, 157824), (131520, 154968), (135630, 150272), (140880, 144672)]