20655442560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^2$

素因数の和:328

約数の個数: 384

約数和(自身を含む): 71634844800

約数和(自身を除く): 50979402240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 64, 69, 80, 87, 92, 96, 115, 116, 120, 127, 128, 138, 145, 160, 174, 184, 192, 230, 232, 240, 254, 276, 290, 320, 345, 348, 368, 381, 384, 435, 460, 464, 480, 508, 552, 580, 635, 640, 667, 690, 696, 736, 762, 870, 920, 928, 960, 1016, 1104, 1160, 1270, 1334, 1380, 1392, 1472, 1524, 1740, 1840, 1856, 1905, 1920, 2001, 2032, 2208, 2320, 2540, 2668, 2760, 2784, 2921, 2944, 3048, 3335, 3480, 3680, 3683, 3712, 3810, 4002, 4064, 4416, 4640, 5080, 5336, 5520, 5568, 5842, 6096, 6670, 6960, 7360, 7366, 7620, 8004, 8128, 8763, 8832, 9280, 10005, 10160, 10672, 11040, 11049, 11136, 11684, 12192, 13340, 13920, 14605, 14720, 14732, 15240, 16008, 16129, 16256, 17526, 18415, 18560, 20010, 20320, 21344, 22080, 22098, 23368, 24384, 26680, 27840, 29210, 29464, 30480, 32016, 32258, 35052, 36830, 40020, 40640, 42688, 43815, 44160, 44196, 46736, 48387, 48768, 53360, 55245, 55680, 58420, 58928, 60960, 64032, 64516, 70104, 73660, 80040, 80645, 81280, 84709, 85376, 87630, 88392, 93472, 96774, 106720, 110490, 116840, 117856, 121920, 128064, 129032, 140208, 147320, 160080, 161290, 169418, 175260, 176784, 186944, 193548, 213440, 220980, 233680, 235712, 241935, 243840, 254127, 256128, 258064, 280416, 294640, 320160, 322580, 338836, 350520, 353568, 370967, 373888, 387096, 423545, 426880, 441960, 467360, 467741, 471424, 483870, 508254, 516128, 560832, 589280, 640320, 645160, 677672, 701040, 707136, 741934, 774192, 847090, 883920, 934720, 935482, 967740, 1016508, 1032256, 1112901, 1121664, 1178560, 1270635, 1280640, 1290320, 1355344, 1402080, 1403223, 1414272, 1483868, 1548384, 1694180, 1767840, 1854835, 1869440, 1870964, 1935480, 2033016, 2064512, 2225802, 2338705, 2357120, 2541270, 2580640, 2710688, 2804160, 2806446, 2967736, 3096768, 3388360, 3535680, 3709670, 3741928, 3870960, 4066032, 4451604, 4677410, 5082540, 5161280, 5421376, 5564505, 5608320, 5612892, 5935472, 6193536, 6776720, 7016115, 7071360, 7419340, 7483856, 7741920, 8132064, 8903208, 9354820, 10165080, 10322560, 10758043, 10842752, 11129010, 11225784, 11870944, 13553440, 14032230, 14838680, 14967712, 15483840, 16264128, 17806416, 18709640, 20330160, 21516086, 22258020, 22451568, 23741888, 27106880, 28064460, 29677360, 29935424, 30967680, 32274129, 32528256, 35612832, 37419280, 40660320, 43032172, 44516040, 44903136, 47483776, 53790215, 54213760, 56128920, 59354720, 59870848, 64548258, 71225664, 74838560, 81320640, 86064344, 89032080, 89806272, 107580430, 112257840, 118709440, 129096516, 142451328, 149677120, 161370645, 162641280, 172128688, 178064160, 179612544, 215160860, 224515680, 237418880, 258193032, 299354240, 322741290, 344257376, 356128320, 430321720, 449031360, 516386064, 645482580, 688514752, 712256640, 860643440, 898062720, 1032772128, 1290965160, 1377029504, 1721286880, 2065544256, 2581930320, 3442573760, 4131088512, 5163860640, 6885147520, 10327721280, 20655442560]

約数ペア:

[(1, 20655442560), (2, 10327721280), (3, 6885147520), (4, 5163860640), (5, 4131088512), (6, 3442573760), (8, 2581930320), (10, 2065544256), (12, 1721286880), (15, 1377029504), (16, 1290965160), (20, 1032772128), (23, 898062720), (24, 860643440), (29, 712256640), (30, 688514752), (32, 645482580), (40, 516386064), (46, 449031360), (48, 430321720), (58, 356128320), (60, 344257376), (64, 322741290), (69, 299354240), (80, 258193032), (87, 237418880), (92, 224515680), (96, 215160860), (115, 179612544), (116, 178064160), (120, 172128688), (127, 162641280), (128, 161370645), (138, 149677120), (145, 142451328), (160, 129096516), (174, 118709440), (184, 112257840), (192, 107580430), (230, 89806272), (232, 89032080), (240, 86064344), (254, 81320640), (276, 74838560), (290, 71225664), (320, 64548258), (345, 59870848), (348, 59354720), (368, 56128920), (381, 54213760), (384, 53790215), (435, 47483776), (460, 44903136), (464, 44516040), (480, 43032172), (508, 40660320), (552, 37419280), (580, 35612832), (635, 32528256), (640, 32274129), (667, 30967680), (690, 29935424), (696, 29677360), (736, 28064460), (762, 27106880), (870, 23741888), (920, 22451568), (928, 22258020), (960, 21516086), (1016, 20330160), (1104, 18709640), (1160, 17806416), (1270, 16264128), (1334, 15483840), (1380, 14967712), (1392, 14838680), (1472, 14032230), (1524, 13553440), (1740, 11870944), (1840, 11225784), (1856, 11129010), (1905, 10842752), (1920, 10758043), (2001, 10322560), (2032, 10165080), (2208, 9354820), (2320, 8903208), (2540, 8132064), (2668, 7741920), (2760, 7483856), (2784, 7419340), (2921, 7071360), (2944, 7016115), (3048, 6776720), (3335, 6193536), (3480, 5935472), (3680, 5612892), (3683, 5608320), (3712, 5564505), (3810, 5421376), (4002, 5161280), (4064, 5082540), (4416, 4677410), (4640, 4451604), (5080, 4066032), (5336, 3870960), (5520, 3741928), (5568, 3709670), (5842, 3535680), (6096, 3388360), (6670, 3096768), (6960, 2967736), (7360, 2806446), (7366, 2804160), (7620, 2710688), (8004, 2580640), (8128, 2541270), (8763, 2357120), (8832, 2338705), (9280, 2225802), (10005, 2064512), (10160, 2033016), (10672, 1935480), (11040, 1870964), (11049, 1869440), (11136, 1854835), (11684, 1767840), (12192, 1694180), (13340, 1548384), (13920, 1483868), (14605, 1414272), (14720, 1403223), (14732, 1402080), (15240, 1355344), (16008, 1290320), (16129, 1280640), (16256, 1270635), (17526, 1178560), (18415, 1121664), (18560, 1112901), (20010, 1032256), (20320, 1016508), (21344, 967740), (22080, 935482), (22098, 934720), (23368, 883920), (24384, 847090), (26680, 774192), (27840, 741934), (29210, 707136), (29464, 701040), (30480, 677672), (32016, 645160), (32258, 640320), (35052, 589280), (36830, 560832), (40020, 516128), (40640, 508254), (42688, 483870), (43815, 471424), (44160, 467741), (44196, 467360), (46736, 441960), (48387, 426880), (48768, 423545), (53360, 387096), (55245, 373888), (55680, 370967), (58420, 353568), (58928, 350520), (60960, 338836), (64032, 322580), (64516, 320160), (70104, 294640), (73660, 280416), (80040, 258064), (80645, 256128), (81280, 254127), (84709, 243840), (85376, 241935), (87630, 235712), (88392, 233680), (93472, 220980), (96774, 213440), (106720, 193548), (110490, 186944), (116840, 176784), (117856, 175260), (121920, 169418), (128064, 161290), (129032, 160080), (140208, 147320)]