20016919728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 300

約数和(自身を含む): 63044391488

約数和(自身を除く): 43027471760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 157, 169, 186, 208, 234, 248, 279, 312, 314, 338, 372, 403, 468, 471, 496, 507, 558, 624, 628, 676, 744, 806, 936, 942, 1014, 1116, 1209, 1256, 1352, 1413, 1488, 1521, 1612, 1872, 1884, 2028, 2041, 2197, 2232, 2418, 2512, 2704, 2826, 3042, 3224, 3627, 3768, 4056, 4082, 4394, 4464, 4836, 4867, 5239, 5652, 6084, 6123, 6448, 6591, 7254, 7536, 8112, 8164, 8788, 9672, 9734, 10478, 11304, 12168, 12246, 13182, 14508, 14601, 15717, 16328, 17576, 18369, 19344, 19468, 19773, 20956, 22608, 24336, 24492, 26364, 26533, 28561, 29016, 29202, 31434, 32656, 35152, 36738, 38936, 39546, 41912, 43803, 47151, 48984, 52728, 53066, 57122, 58032, 58404, 62868, 63271, 68107, 73476, 77872, 79092, 79599, 83824, 85683, 87606, 94302, 97968, 105456, 106132, 114244, 116808, 125736, 126542, 136214, 146952, 158184, 159198, 171366, 175212, 188604, 189813, 204321, 212264, 228488, 233616, 238797, 251472, 253084, 257049, 272428, 293904, 316368, 318396, 342732, 344929, 350424, 377208, 379626, 408642, 424528, 456976, 477594, 506168, 514098, 544856, 569439, 612963, 636792, 685464, 689858, 700848, 754416, 759252, 817284, 822523, 885391, 955188, 1012336, 1028196, 1034787, 1089712, 1138878, 1225926, 1273584, 1370928, 1379716, 1518504, 1634568, 1645046, 1770782, 1910376, 2056392, 2069574, 2277756, 2451852, 2467569, 2656173, 2759432, 3037008, 3104361, 3269136, 3290092, 3541564, 3820752, 4112784, 4139148, 4484077, 4555512, 4903704, 4935138, 5312346, 5518864, 6208722, 6580184, 7083128, 7402707, 7968519, 8278296, 8968154, 9111024, 9807408, 9870276, 10624692, 10692799, 12417444, 13160368, 13452231, 14166256, 14805414, 15937038, 16556592, 17936308, 19740552, 21249384, 21385598, 24834888, 26904462, 29610828, 31874076, 32078397, 35872616, 39481104, 40356693, 42498768, 42771196, 49669776, 53808924, 59221656, 63748152, 64156794, 71745232, 80713386, 85542392, 96235191, 107617848, 118443312, 127496304, 128313588, 139006387, 161426772, 171084784, 192470382, 215235696, 256627176, 278012774, 322853544, 384940764, 417019161, 513254352, 556025548, 645707088, 769881528, 834038322, 1112051096, 1251057483, 1539763056, 1668076644, 2224102192, 2502114966, 3336153288, 5004229932, 6672306576, 10008459864, 20016919728]

約数ペア:

[(1, 20016919728), (2, 10008459864), (3, 6672306576), (4, 5004229932), (6, 3336153288), (8, 2502114966), (9, 2224102192), (12, 1668076644), (13, 1539763056), (16, 1251057483), (18, 1112051096), (24, 834038322), (26, 769881528), (31, 645707088), (36, 556025548), (39, 513254352), (48, 417019161), (52, 384940764), (62, 322853544), (72, 278012774), (78, 256627176), (93, 215235696), (104, 192470382), (117, 171084784), (124, 161426772), (144, 139006387), (156, 128313588), (157, 127496304), (169, 118443312), (186, 107617848), (208, 96235191), (234, 85542392), (248, 80713386), (279, 71745232), (312, 64156794), (314, 63748152), (338, 59221656), (372, 53808924), (403, 49669776), (468, 42771196), (471, 42498768), (496, 40356693), (507, 39481104), (558, 35872616), (624, 32078397), (628, 31874076), (676, 29610828), (744, 26904462), (806, 24834888), (936, 21385598), (942, 21249384), (1014, 19740552), (1116, 17936308), (1209, 16556592), (1256, 15937038), (1352, 14805414), (1413, 14166256), (1488, 13452231), (1521, 13160368), (1612, 12417444), (1872, 10692799), (1884, 10624692), (2028, 9870276), (2041, 9807408), (2197, 9111024), (2232, 8968154), (2418, 8278296), (2512, 7968519), (2704, 7402707), (2826, 7083128), (3042, 6580184), (3224, 6208722), (3627, 5518864), (3768, 5312346), (4056, 4935138), (4082, 4903704), (4394, 4555512), (4464, 4484077), (4836, 4139148), (4867, 4112784), (5239, 3820752), (5652, 3541564), (6084, 3290092), (6123, 3269136), (6448, 3104361), (6591, 3037008), (7254, 2759432), (7536, 2656173), (8112, 2467569), (8164, 2451852), (8788, 2277756), (9672, 2069574), (9734, 2056392), (10478, 1910376), (11304, 1770782), (12168, 1645046), (12246, 1634568), (13182, 1518504), (14508, 1379716), (14601, 1370928), (15717, 1273584), (16328, 1225926), (17576, 1138878), (18369, 1089712), (19344, 1034787), (19468, 1028196), (19773, 1012336), (20956, 955188), (22608, 885391), (24336, 822523), (24492, 817284), (26364, 759252), (26533, 754416), (28561, 700848), (29016, 689858), (29202, 685464), (31434, 636792), (32656, 612963), (35152, 569439), (36738, 544856), (38936, 514098), (39546, 506168), (41912, 477594), (43803, 456976), (47151, 424528), (48984, 408642), (52728, 379626), (53066, 377208), (57122, 350424), (58032, 344929), (58404, 342732), (62868, 318396), (63271, 316368), (68107, 293904), (73476, 272428), (77872, 257049), (79092, 253084), (79599, 251472), (83824, 238797), (85683, 233616), (87606, 228488), (94302, 212264), (97968, 204321), (105456, 189813), (106132, 188604), (114244, 175212), (116808, 171366), (125736, 159198), (126542, 158184), (136214, 146952)]