20503511952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 480

約数和(自身を含む): 70825181184

約数和(自身を除く): 50321669232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 121, 127, 132, 133, 152, 154, 168, 176, 209, 228, 231, 242, 254, 264, 266, 304, 308, 336, 361, 363, 381, 399, 418, 456, 462, 484, 508, 528, 532, 616, 627, 722, 726, 762, 798, 836, 847, 889, 912, 924, 968, 1016, 1064, 1083, 1232, 1254, 1331, 1397, 1444, 1452, 1463, 1524, 1596, 1672, 1694, 1778, 1848, 1936, 2032, 2128, 2166, 2299, 2413, 2508, 2527, 2541, 2662, 2667, 2794, 2888, 2904, 2926, 3048, 3192, 3344, 3388, 3556, 3696, 3971, 3993, 4191, 4332, 4389, 4598, 4826, 5016, 5054, 5082, 5324, 5334, 5588, 5776, 5808, 5852, 6096, 6384, 6776, 6897, 7112, 7239, 7581, 7942, 7986, 8382, 8664, 8778, 9196, 9317, 9652, 9779, 10032, 10108, 10164, 10648, 10668, 11176, 11704, 11913, 13552, 13794, 14224, 14478, 15162, 15367, 15884, 15972, 16093, 16764, 16891, 17328, 17556, 18392, 18634, 19304, 19558, 20216, 20328, 21296, 21336, 22352, 23408, 23826, 25289, 26543, 27588, 27797, 27951, 28956, 29337, 30324, 30734, 31768, 31944, 32186, 33528, 33782, 35112, 36784, 37268, 38608, 39116, 40432, 40656, 42672, 43681, 45847, 46101, 47652, 48279, 50578, 50673, 53086, 55176, 55594, 55902, 57912, 58674, 60648, 61468, 63536, 63888, 64372, 67056, 67564, 70224, 74536, 75867, 78232, 79629, 83391, 87362, 91694, 92202, 95304, 96558, 101156, 101346, 106172, 107569, 110352, 111188, 111804, 115824, 117348, 121296, 122936, 128744, 131043, 135128, 137541, 149072, 151734, 156464, 159258, 166782, 169037, 174724, 177023, 183388, 184404, 185801, 190608, 193116, 202312, 202692, 212344, 215138, 222376, 223608, 234696, 245872, 257488, 262086, 270256, 275082, 291973, 303468, 305767, 318516, 320929, 322707, 333564, 338074, 349448, 354046, 366776, 368808, 371602, 386232, 404624, 405384, 424688, 430276, 444752, 447216, 469392, 480491, 504317, 507111, 524172, 531069, 550164, 557403, 583946, 606936, 611534, 637032, 641858, 645414, 667128, 676148, 698896, 708092, 733552, 737616, 743204, 772464, 810768, 860552, 875919, 917301, 960982, 962787, 1008634, 1014222, 1048344, 1062138, 1100328, 1114806, 1167892, 1183259, 1213872, 1223068, 1274064, 1283716, 1290828, 1334256, 1352296, 1416184, 1441473, 1486408, 1512951, 1721104, 1751838, 1834602, 1921964, 1925574, 2017268, 2028444, 2043811, 2096688, 2124276, 2200656, 2229612, 2335784, 2366518, 2446136, 2567432, 2581656, 2704592, 2832368, 2882946, 2972816, 3025902, 3211703, 3363437, 3503676, 3530219, 3549777, 3669204, 3843928, 3851148, 4034536, 4056888, 4087622, 4248552, 4459224, 4671568, 4733036, 4892272, 5134864, 5163312, 5547487, 5765892, 6051804, 6131433, 6423406, 6726874, 7007352, 7060438, 7099554, 7338408, 7687856, 7702296, 8069072, 8113776, 8175244, 8497104, 8918448, 9466072, 9635109, 10090311, 10590657, 11094974, 11531784, 12103608, 12262866, 12846812, 13453748, 14014704, 14120876, 14199108, 14676816, 15404592, 16350488, 16642461, 18932144, 19270218, 20180622, 21181314, 22189948, 22481921, 23063568, 24207216, 24525732, 25693624, 26907496, 28241752, 28398216, 32700976, 33284922, 38540436, 38832409, 40361244, 42362628, 44379896, 44963842, 49051464, 51387248, 53814992, 56483504, 56796432, 61022357, 66569844, 67445763, 77080872, 77664818, 80722488, 84725256, 88759792, 89927684, 98102928, 116497227, 122044714, 133139688, 134891526, 154161744, 155329636, 161444976, 169450512, 179855368, 183067071, 232994454, 244089428, 266279376, 269783052, 310659272, 359710736, 366134142, 427156499, 465988908, 488178856, 539566104, 621318544, 732268284, 854312998, 931977816, 976357712, 1079132208, 1281469497, 1464536568, 1708625996, 1863955632, 2562938994, 2929073136, 3417251992, 5125877988, 6834503984, 10251755976, 20503511952]

約数ペア:

[(1, 20503511952), (2, 10251755976), (3, 6834503984), (4, 5125877988), (6, 3417251992), (7, 2929073136), (8, 2562938994), (11, 1863955632), (12, 1708625996), (14, 1464536568), (16, 1281469497), (19, 1079132208), (21, 976357712), (22, 931977816), (24, 854312998), (28, 732268284), (33, 621318544), (38, 539566104), (42, 488178856), (44, 465988908), (48, 427156499), (56, 366134142), (57, 359710736), (66, 310659272), (76, 269783052), (77, 266279376), (84, 244089428), (88, 232994454), (112, 183067071), (114, 179855368), (121, 169450512), (127, 161444976), (132, 155329636), (133, 154161744), (152, 134891526), (154, 133139688), (168, 122044714), (176, 116497227), (209, 98102928), (228, 89927684), (231, 88759792), (242, 84725256), (254, 80722488), (264, 77664818), (266, 77080872), (304, 67445763), (308, 66569844), (336, 61022357), (361, 56796432), (363, 56483504), (381, 53814992), (399, 51387248), (418, 49051464), (456, 44963842), (462, 44379896), (484, 42362628), (508, 40361244), (528, 38832409), (532, 38540436), (616, 33284922), (627, 32700976), (722, 28398216), (726, 28241752), (762, 26907496), (798, 25693624), (836, 24525732), (847, 24207216), (889, 23063568), (912, 22481921), (924, 22189948), (968, 21181314), (1016, 20180622), (1064, 19270218), (1083, 18932144), (1232, 16642461), (1254, 16350488), (1331, 15404592), (1397, 14676816), (1444, 14199108), (1452, 14120876), (1463, 14014704), (1524, 13453748), (1596, 12846812), (1672, 12262866), (1694, 12103608), (1778, 11531784), (1848, 11094974), (1936, 10590657), (2032, 10090311), (2128, 9635109), (2166, 9466072), (2299, 8918448), (2413, 8497104), (2508, 8175244), (2527, 8113776), (2541, 8069072), (2662, 7702296), (2667, 7687856), (2794, 7338408), (2888, 7099554), (2904, 7060438), (2926, 7007352), (3048, 6726874), (3192, 6423406), (3344, 6131433), (3388, 6051804), (3556, 5765892), (3696, 5547487), (3971, 5163312), (3993, 5134864), (4191, 4892272), (4332, 4733036), (4389, 4671568), (4598, 4459224), (4826, 4248552), (5016, 4087622), (5054, 4056888), (5082, 4034536), (5324, 3851148), (5334, 3843928), (5588, 3669204), (5776, 3549777), (5808, 3530219), (5852, 3503676), (6096, 3363437), (6384, 3211703), (6776, 3025902), (6897, 2972816), (7112, 2882946), (7239, 2832368), (7581, 2704592), (7942, 2581656), (7986, 2567432), (8382, 2446136), (8664, 2366518), (8778, 2335784), (9196, 2229612), (9317, 2200656), (9652, 2124276), (9779, 2096688), (10032, 2043811), (10108, 2028444), (10164, 2017268), (10648, 1925574), (10668, 1921964), (11176, 1834602), (11704, 1751838), (11913, 1721104), (13552, 1512951), (13794, 1486408), (14224, 1441473), (14478, 1416184), (15162, 1352296), (15367, 1334256), (15884, 1290828), (15972, 1283716), (16093, 1274064), (16764, 1223068), (16891, 1213872), (17328, 1183259), (17556, 1167892), (18392, 1114806), (18634, 1100328), (19304, 1062138), (19558, 1048344), (20216, 1014222), (20328, 1008634), (21296, 962787), (21336, 960982), (22352, 917301), (23408, 875919), (23826, 860552), (25289, 810768), (26543, 772464), (27588, 743204), (27797, 737616), (27951, 733552), (28956, 708092), (29337, 698896), (30324, 676148), (30734, 667128), (31768, 645414), (31944, 641858), (32186, 637032), (33528, 611534), (33782, 606936), (35112, 583946), (36784, 557403), (37268, 550164), (38608, 531069), (39116, 524172), (40432, 507111), (40656, 504317), (42672, 480491), (43681, 469392), (45847, 447216), (46101, 444752), (47652, 430276), (48279, 424688), (50578, 405384), (50673, 404624), (53086, 386232), (55176, 371602), (55594, 368808), (55902, 366776), (57912, 354046), (58674, 349448), (60648, 338074), (61468, 333564), (63536, 322707), (63888, 320929), (64372, 318516), (67056, 305767), (67564, 303468), (70224, 291973), (74536, 275082), (75867, 270256), (78232, 262086), (79629, 257488), (83391, 245872), (87362, 234696), (91694, 223608), (92202, 222376), (95304, 215138), (96558, 212344), (101156, 202692), (101346, 202312), (106172, 193116), (107569, 190608), (110352, 185801), (111188, 184404), (111804, 183388), (115824, 177023), (117348, 174724), (121296, 169037), (122936, 166782), (128744, 159258), (131043, 156464), (135128, 151734), (137541, 149072)]