20164963728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 360

約数和(自身を含む): 66420936288

約数和(自身を除く): 46255972560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 97, 98, 104, 112, 147, 156, 168, 169, 182, 194, 196, 208, 273, 291, 294, 312, 336, 338, 364, 388, 392, 507, 523, 546, 582, 588, 624, 637, 676, 679, 728, 776, 784, 1014, 1046, 1092, 1164, 1176, 1183, 1261, 1274, 1352, 1358, 1456, 1552, 1569, 1911, 2028, 2037, 2092, 2184, 2328, 2352, 2366, 2522, 2548, 2704, 2716, 3138, 3549, 3661, 3783, 3822, 4056, 4074, 4184, 4368, 4656, 4732, 4753, 5044, 5096, 5432, 6276, 6799, 7098, 7322, 7566, 7644, 8112, 8148, 8281, 8368, 8827, 9464, 9506, 10088, 10192, 10864, 10983, 12552, 13598, 14196, 14259, 14644, 15132, 15288, 16296, 16393, 16562, 17654, 18928, 19012, 20176, 20397, 21966, 24843, 25104, 25627, 26481, 27196, 28392, 28518, 29288, 30264, 30576, 32592, 32786, 33124, 35308, 38024, 40794, 43932, 47593, 49179, 49686, 50731, 51254, 52962, 54392, 56784, 57036, 58576, 60528, 61789, 65572, 66248, 70616, 76048, 76881, 81588, 87864, 88387, 95186, 98358, 99372, 101462, 102508, 105924, 108784, 114072, 114751, 123578, 131144, 132496, 141232, 142779, 152193, 153762, 163176, 175728, 176774, 185367, 190372, 196716, 198744, 202924, 205016, 211848, 228144, 229502, 247156, 262288, 265161, 285558, 304386, 307524, 326352, 333151, 344253, 353548, 355117, 370734, 380744, 393432, 397488, 405848, 410032, 423696, 459004, 494312, 530322, 571116, 608772, 615048, 618709, 659503, 666302, 688506, 707096, 710234, 741468, 761488, 786864, 803257, 811696, 918008, 988624, 999453, 1060644, 1065351, 1142232, 1217544, 1230096, 1237418, 1319006, 1332604, 1377012, 1414192, 1420468, 1482936, 1606514, 1836016, 1856127, 1978509, 1998906, 2121288, 2130702, 2284464, 2409771, 2435088, 2474836, 2485819, 2638012, 2665208, 2754024, 2840936, 2965872, 3213028, 3712254, 3957018, 3997812, 4242576, 4261404, 4330963, 4616521, 4819542, 4949672, 4971638, 5276024, 5330416, 5508048, 5681872, 6426056, 7424508, 7457457, 7914036, 7995624, 8522808, 8573539, 8661926, 9233042, 9639084, 9899344, 9943276, 10552048, 12852112, 12992889, 13849563, 14849016, 14914914, 15828072, 15991248, 17045616, 17147078, 17323852, 18466084, 19278168, 19886552, 25720617, 25985778, 27699126, 29698032, 29829828, 31656144, 32315647, 34294156, 34647704, 36932168, 38556336, 39773104, 51441234, 51971556, 55398252, 59659656, 60014773, 64631294, 68588312, 69295408, 73864336, 96946941, 102882468, 103943112, 110796504, 119319312, 120029546, 129262588, 137176624, 180044319, 193893882, 205764936, 207886224, 221593008, 240059092, 258525176, 360088638, 387787764, 411529872, 420103411, 480118184, 517050352, 720177276, 775575528, 840206822, 960236368, 1260310233, 1440354552, 1551151056, 1680413644, 2520620466, 2880709104, 3360827288, 5041240932, 6721654576, 10082481864, 20164963728]

約数ペア:

[(1, 20164963728), (2, 10082481864), (3, 6721654576), (4, 5041240932), (6, 3360827288), (7, 2880709104), (8, 2520620466), (12, 1680413644), (13, 1551151056), (14, 1440354552), (16, 1260310233), (21, 960236368), (24, 840206822), (26, 775575528), (28, 720177276), (39, 517050352), (42, 480118184), (48, 420103411), (49, 411529872), (52, 387787764), (56, 360088638), (78, 258525176), (84, 240059092), (91, 221593008), (97, 207886224), (98, 205764936), (104, 193893882), (112, 180044319), (147, 137176624), (156, 129262588), (168, 120029546), (169, 119319312), (182, 110796504), (194, 103943112), (196, 102882468), (208, 96946941), (273, 73864336), (291, 69295408), (294, 68588312), (312, 64631294), (336, 60014773), (338, 59659656), (364, 55398252), (388, 51971556), (392, 51441234), (507, 39773104), (523, 38556336), (546, 36932168), (582, 34647704), (588, 34294156), (624, 32315647), (637, 31656144), (676, 29829828), (679, 29698032), (728, 27699126), (776, 25985778), (784, 25720617), (1014, 19886552), (1046, 19278168), (1092, 18466084), (1164, 17323852), (1176, 17147078), (1183, 17045616), (1261, 15991248), (1274, 15828072), (1352, 14914914), (1358, 14849016), (1456, 13849563), (1552, 12992889), (1569, 12852112), (1911, 10552048), (2028, 9943276), (2037, 9899344), (2092, 9639084), (2184, 9233042), (2328, 8661926), (2352, 8573539), (2366, 8522808), (2522, 7995624), (2548, 7914036), (2704, 7457457), (2716, 7424508), (3138, 6426056), (3549, 5681872), (3661, 5508048), (3783, 5330416), (3822, 5276024), (4056, 4971638), (4074, 4949672), (4184, 4819542), (4368, 4616521), (4656, 4330963), (4732, 4261404), (4753, 4242576), (5044, 3997812), (5096, 3957018), (5432, 3712254), (6276, 3213028), (6799, 2965872), (7098, 2840936), (7322, 2754024), (7566, 2665208), (7644, 2638012), (8112, 2485819), (8148, 2474836), (8281, 2435088), (8368, 2409771), (8827, 2284464), (9464, 2130702), (9506, 2121288), (10088, 1998906), (10192, 1978509), (10864, 1856127), (10983, 1836016), (12552, 1606514), (13598, 1482936), (14196, 1420468), (14259, 1414192), (14644, 1377012), (15132, 1332604), (15288, 1319006), (16296, 1237418), (16393, 1230096), (16562, 1217544), (17654, 1142232), (18928, 1065351), (19012, 1060644), (20176, 999453), (20397, 988624), (21966, 918008), (24843, 811696), (25104, 803257), (25627, 786864), (26481, 761488), (27196, 741468), (28392, 710234), (28518, 707096), (29288, 688506), (30264, 666302), (30576, 659503), (32592, 618709), (32786, 615048), (33124, 608772), (35308, 571116), (38024, 530322), (40794, 494312), (43932, 459004), (47593, 423696), (49179, 410032), (49686, 405848), (50731, 397488), (51254, 393432), (52962, 380744), (54392, 370734), (56784, 355117), (57036, 353548), (58576, 344253), (60528, 333151), (61789, 326352), (65572, 307524), (66248, 304386), (70616, 285558), (76048, 265161), (76881, 262288), (81588, 247156), (87864, 229502), (88387, 228144), (95186, 211848), (98358, 205016), (99372, 202924), (101462, 198744), (102508, 196716), (105924, 190372), (108784, 185367), (114072, 176774), (114751, 175728), (123578, 163176), (131144, 153762), (132496, 152193), (141232, 142779)]