20138517504

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1161

約数の個数: 264

約数和(自身を含む): 66696958848

約数和(自身を除く): 46558441344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 487, 504, 512, 576, 641, 672, 768, 896, 974, 1008, 1024, 1152, 1282, 1344, 1461, 1536, 1792, 1923, 1948, 2016, 2304, 2564, 2688, 2922, 3072, 3409, 3584, 3846, 3896, 4032, 4383, 4487, 4608, 5128, 5376, 5769, 5844, 6818, 7168, 7692, 7792, 8064, 8766, 8974, 9216, 10227, 10256, 10752, 11538, 11688, 13461, 13636, 15384, 15584, 16128, 17532, 17948, 20454, 20512, 21504, 23076, 23376, 26922, 27272, 30681, 30768, 31168, 32256, 35064, 35896, 40383, 40908, 41024, 46152, 46752, 53844, 54544, 61362, 61536, 62336, 64512, 70128, 71792, 80766, 81816, 82048, 92304, 93504, 107688, 109088, 122724, 123072, 124672, 140256, 143584, 161532, 163632, 164096, 184608, 187008, 215376, 218176, 245448, 246144, 249344, 280512, 287168, 312167, 323064, 327264, 328192, 369216, 374016, 430752, 436352, 490896, 492288, 498688, 561024, 574336, 624334, 646128, 654528, 656384, 738432, 748032, 861504, 872704, 936501, 981792, 984576, 1122048, 1148672, 1248668, 1292256, 1309056, 1476864, 1496064, 1723008, 1745408, 1873002, 1963584, 1969152, 2185169, 2244096, 2297344, 2497336, 2584512, 2618112, 2809503, 2953728, 3446016, 3490816, 3746004, 3927168, 4370338, 4488192, 4594688, 4994672, 5169024, 5236224, 5619006, 5907456, 6555507, 6892032, 7492008, 7854336, 8740676, 9989344, 10338048, 10472448, 11238012, 13111014, 13784064, 14984016, 15708672, 17481352, 19666521, 19978688, 20676096, 22476024, 26222028, 29968032, 31417344, 34962704, 39333042, 39957376, 41352192, 44952048, 52444056, 59936064, 69925408, 78666084, 79914752, 89904096, 104888112, 119872128, 139850816, 157332168, 159829504, 179808192, 209776224, 239744256, 279701632, 314664336, 319659008, 359616384, 419552448, 479488512, 559403264, 629328672, 719232768, 839104896, 958977024, 1118806528, 1258657344, 1438465536, 1678209792, 2237613056, 2517314688, 2876931072, 3356419584, 5034629376, 6712839168, 10069258752, 20138517504]

約数ペア:

[(1, 20138517504), (2, 10069258752), (3, 6712839168), (4, 5034629376), (6, 3356419584), (7, 2876931072), (8, 2517314688), (9, 2237613056), (12, 1678209792), (14, 1438465536), (16, 1258657344), (18, 1118806528), (21, 958977024), (24, 839104896), (28, 719232768), (32, 629328672), (36, 559403264), (42, 479488512), (48, 419552448), (56, 359616384), (63, 319659008), (64, 314664336), (72, 279701632), (84, 239744256), (96, 209776224), (112, 179808192), (126, 159829504), (128, 157332168), (144, 139850816), (168, 119872128), (192, 104888112), (224, 89904096), (252, 79914752), (256, 78666084), (288, 69925408), (336, 59936064), (384, 52444056), (448, 44952048), (487, 41352192), (504, 39957376), (512, 39333042), (576, 34962704), (641, 31417344), (672, 29968032), (768, 26222028), (896, 22476024), (974, 20676096), (1008, 19978688), (1024, 19666521), (1152, 17481352), (1282, 15708672), (1344, 14984016), (1461, 13784064), (1536, 13111014), (1792, 11238012), (1923, 10472448), (1948, 10338048), (2016, 9989344), (2304, 8740676), (2564, 7854336), (2688, 7492008), (2922, 6892032), (3072, 6555507), (3409, 5907456), (3584, 5619006), (3846, 5236224), (3896, 5169024), (4032, 4994672), (4383, 4594688), (4487, 4488192), (4608, 4370338), (5128, 3927168), (5376, 3746004), (5769, 3490816), (5844, 3446016), (6818, 2953728), (7168, 2809503), (7692, 2618112), (7792, 2584512), (8064, 2497336), (8766, 2297344), (8974, 2244096), (9216, 2185169), (10227, 1969152), (10256, 1963584), (10752, 1873002), (11538, 1745408), (11688, 1723008), (13461, 1496064), (13636, 1476864), (15384, 1309056), (15584, 1292256), (16128, 1248668), (17532, 1148672), (17948, 1122048), (20454, 984576), (20512, 981792), (21504, 936501), (23076, 872704), (23376, 861504), (26922, 748032), (27272, 738432), (30681, 656384), (30768, 654528), (31168, 646128), (32256, 624334), (35064, 574336), (35896, 561024), (40383, 498688), (40908, 492288), (41024, 490896), (46152, 436352), (46752, 430752), (53844, 374016), (54544, 369216), (61362, 328192), (61536, 327264), (62336, 323064), (64512, 312167), (70128, 287168), (71792, 280512), (80766, 249344), (81816, 246144), (82048, 245448), (92304, 218176), (93504, 215376), (107688, 187008), (109088, 184608), (122724, 164096), (123072, 163632), (124672, 161532), (140256, 143584)]