20121247944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1397

約数の個数: 288

約数和(自身を含む): 66296617920

約数和(自身を除く): 46175369976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 37, 42, 56, 58, 63, 72, 74, 84, 87, 111, 116, 126, 148, 168, 174, 203, 222, 232, 252, 259, 261, 296, 333, 348, 406, 444, 504, 518, 522, 609, 666, 696, 777, 812, 841, 888, 1036, 1044, 1073, 1218, 1283, 1332, 1554, 1624, 1682, 1827, 2072, 2088, 2146, 2331, 2436, 2523, 2566, 2664, 3108, 3219, 3364, 3654, 3849, 4292, 4662, 4872, 5046, 5132, 5887, 6216, 6438, 6728, 7308, 7511, 7569, 7698, 8584, 8981, 9324, 9657, 10092, 10264, 11547, 11774, 12876, 14616, 15022, 15138, 15396, 17661, 17962, 18648, 19314, 20184, 22533, 23094, 23548, 25752, 26943, 30044, 30276, 30792, 31117, 35322, 35924, 37207, 38628, 45066, 46188, 47096, 47471, 52983, 53886, 60088, 60552, 62234, 67599, 70644, 71848, 74414, 77256, 80829, 90132, 92376, 93351, 94942, 105966, 107772, 111621, 124468, 135198, 141288, 142413, 148828, 161658, 180264, 186702, 189884, 211932, 215544, 217819, 223242, 248936, 260449, 270396, 280053, 284826, 297656, 323316, 332297, 334863, 373404, 379768, 423864, 427239, 435638, 446484, 520898, 540792, 560106, 569652, 646632, 653457, 664594, 669726, 746808, 781347, 854478, 871276, 892968, 996891, 1041796, 1079003, 1120212, 1139304, 1306914, 1329188, 1339452, 1376659, 1562694, 1708956, 1742552, 1960371, 1993782, 2083592, 2158006, 2240424, 2344041, 2613828, 2658376, 2678904, 2753318, 2990673, 3125388, 3237009, 3417912, 3920742, 3987564, 4129977, 4316012, 4688082, 5227656, 5506636, 5981346, 6250776, 6474018, 7553021, 7841484, 7975128, 8259954, 8632024, 9376164, 9636613, 9711027, 11013272, 11962692, 12389931, 12948036, 15106042, 15682968, 16519908, 18752328, 19273226, 19422054, 22659063, 23925384, 24779862, 25896072, 28909839, 30212084, 33039816, 38546452, 38844108, 39923111, 45318126, 49559724, 57819678, 60424168, 67977189, 77092904, 77688216, 79846222, 86729517, 90636252, 99119448, 115639356, 119769333, 135954378, 159692444, 173459034, 181272504, 231278712, 239538666, 271908756, 279461777, 319384888, 346918068, 359307999, 479077332, 543817512, 558923554, 693836136, 718615998, 838385331, 958154664, 1117847108, 1437231996, 1676770662, 2235694216, 2515155993, 2874463992, 3353541324, 5030311986, 6707082648, 10060623972, 20121247944]

約数ペア:

[(1, 20121247944), (2, 10060623972), (3, 6707082648), (4, 5030311986), (6, 3353541324), (7, 2874463992), (8, 2515155993), (9, 2235694216), (12, 1676770662), (14, 1437231996), (18, 1117847108), (21, 958154664), (24, 838385331), (28, 718615998), (29, 693836136), (36, 558923554), (37, 543817512), (42, 479077332), (56, 359307999), (58, 346918068), (63, 319384888), (72, 279461777), (74, 271908756), (84, 239538666), (87, 231278712), (111, 181272504), (116, 173459034), (126, 159692444), (148, 135954378), (168, 119769333), (174, 115639356), (203, 99119448), (222, 90636252), (232, 86729517), (252, 79846222), (259, 77688216), (261, 77092904), (296, 67977189), (333, 60424168), (348, 57819678), (406, 49559724), (444, 45318126), (504, 39923111), (518, 38844108), (522, 38546452), (609, 33039816), (666, 30212084), (696, 28909839), (777, 25896072), (812, 24779862), (841, 23925384), (888, 22659063), (1036, 19422054), (1044, 19273226), (1073, 18752328), (1218, 16519908), (1283, 15682968), (1332, 15106042), (1554, 12948036), (1624, 12389931), (1682, 11962692), (1827, 11013272), (2072, 9711027), (2088, 9636613), (2146, 9376164), (2331, 8632024), (2436, 8259954), (2523, 7975128), (2566, 7841484), (2664, 7553021), (3108, 6474018), (3219, 6250776), (3364, 5981346), (3654, 5506636), (3849, 5227656), (4292, 4688082), (4662, 4316012), (4872, 4129977), (5046, 3987564), (5132, 3920742), (5887, 3417912), (6216, 3237009), (6438, 3125388), (6728, 2990673), (7308, 2753318), (7511, 2678904), (7569, 2658376), (7698, 2613828), (8584, 2344041), (8981, 2240424), (9324, 2158006), (9657, 2083592), (10092, 1993782), (10264, 1960371), (11547, 1742552), (11774, 1708956), (12876, 1562694), (14616, 1376659), (15022, 1339452), (15138, 1329188), (15396, 1306914), (17661, 1139304), (17962, 1120212), (18648, 1079003), (19314, 1041796), (20184, 996891), (22533, 892968), (23094, 871276), (23548, 854478), (25752, 781347), (26943, 746808), (30044, 669726), (30276, 664594), (30792, 653457), (31117, 646632), (35322, 569652), (35924, 560106), (37207, 540792), (38628, 520898), (45066, 446484), (46188, 435638), (47096, 427239), (47471, 423864), (52983, 379768), (53886, 373404), (60088, 334863), (60552, 332297), (62234, 323316), (67599, 297656), (70644, 284826), (71848, 280053), (74414, 270396), (77256, 260449), (80829, 248936), (90132, 223242), (92376, 217819), (93351, 215544), (94942, 211932), (105966, 189884), (107772, 186702), (111621, 180264), (124468, 161658), (135198, 148828), (141288, 142413)]