20189286912

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 320

約数和(自身を含む): 59396198400

約数和(自身を除く): 39206911488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 47, 48, 57, 64, 76, 82, 94, 96, 114, 123, 128, 141, 152, 164, 188, 192, 228, 246, 256, 282, 304, 328, 359, 376, 384, 456, 492, 512, 564, 608, 656, 718, 752, 768, 779, 893, 912, 984, 1077, 1128, 1216, 1312, 1436, 1504, 1536, 1558, 1786, 1824, 1927, 1968, 2154, 2256, 2337, 2432, 2624, 2679, 2872, 3008, 3116, 3572, 3648, 3854, 3936, 4308, 4512, 4674, 4864, 5248, 5358, 5744, 5781, 6016, 6232, 6821, 7144, 7296, 7708, 7872, 8616, 9024, 9348, 9728, 10496, 10716, 11488, 11562, 12032, 12464, 13642, 14288, 14592, 14719, 15416, 15744, 16873, 17232, 18048, 18696, 20463, 20992, 21432, 22976, 23124, 24064, 24928, 27284, 28576, 29184, 29438, 30832, 31488, 33746, 34464, 36096, 36613, 37392, 40926, 42864, 44157, 45952, 46248, 49856, 50619, 54568, 57152, 58876, 61664, 62976, 67492, 68928, 72192, 73226, 74784, 81852, 85728, 88314, 91904, 92496, 99712, 101238, 109136, 109839, 114304, 117752, 123328, 134984, 137856, 146452, 149568, 163704, 171456, 176628, 183808, 184992, 199424, 202476, 218272, 219678, 228608, 235504, 246656, 269968, 275712, 279661, 292904, 299136, 320587, 327408, 342912, 353256, 369984, 398848, 404952, 436544, 439356, 457216, 471008, 493312, 539936, 551424, 559322, 585808, 598272, 641174, 654816, 685824, 691793, 706512, 739968, 809904, 838983, 873088, 878712, 942016, 961761, 986624, 1079872, 1118644, 1171616, 1196544, 1282348, 1309632, 1371648, 1383586, 1413024, 1479936, 1619808, 1677966, 1746176, 1757424, 1884032, 1923522, 2075379, 2159744, 2237288, 2343232, 2564696, 2619264, 2767172, 2826048, 2959872, 3239616, 3355932, 3492352, 3514848, 3768064, 3847044, 4150758, 4319488, 4474576, 4686464, 5129392, 5238528, 5534344, 5652096, 6479232, 6711864, 7029696, 7536128, 7694088, 8301516, 8638976, 8949152, 9372928, 10258784, 10477056, 11068688, 11304192, 12958464, 13144067, 13423728, 14059392, 15388176, 16603032, 17898304, 18745856, 20517568, 22137376, 22608384, 25916928, 26288134, 26847456, 28118784, 30776352, 33206064, 35796608, 39432201, 41035136, 44274752, 52576268, 53694912, 56237568, 61552704, 66412128, 71593216, 78864402, 82070272, 88549504, 105152536, 107389824, 123105408, 132824256, 143186432, 157728804, 164140544, 177099008, 210305072, 214779648, 246210816, 265648512, 315457608, 354198016, 420610144, 429559296, 492421632, 531297024, 630915216, 841220288, 1062594048, 1261830432, 1682440576, 2523660864, 3364881152, 5047321728, 6729762304, 10094643456, 20189286912]

約数ペア:

[(1, 20189286912), (2, 10094643456), (3, 6729762304), (4, 5047321728), (6, 3364881152), (8, 2523660864), (12, 1682440576), (16, 1261830432), (19, 1062594048), (24, 841220288), (32, 630915216), (38, 531297024), (41, 492421632), (47, 429559296), (48, 420610144), (57, 354198016), (64, 315457608), (76, 265648512), (82, 246210816), (94, 214779648), (96, 210305072), (114, 177099008), (123, 164140544), (128, 157728804), (141, 143186432), (152, 132824256), (164, 123105408), (188, 107389824), (192, 105152536), (228, 88549504), (246, 82070272), (256, 78864402), (282, 71593216), (304, 66412128), (328, 61552704), (359, 56237568), (376, 53694912), (384, 52576268), (456, 44274752), (492, 41035136), (512, 39432201), (564, 35796608), (608, 33206064), (656, 30776352), (718, 28118784), (752, 26847456), (768, 26288134), (779, 25916928), (893, 22608384), (912, 22137376), (984, 20517568), (1077, 18745856), (1128, 17898304), (1216, 16603032), (1312, 15388176), (1436, 14059392), (1504, 13423728), (1536, 13144067), (1558, 12958464), (1786, 11304192), (1824, 11068688), (1927, 10477056), (1968, 10258784), (2154, 9372928), (2256, 8949152), (2337, 8638976), (2432, 8301516), (2624, 7694088), (2679, 7536128), (2872, 7029696), (3008, 6711864), (3116, 6479232), (3572, 5652096), (3648, 5534344), (3854, 5238528), (3936, 5129392), (4308, 4686464), (4512, 4474576), (4674, 4319488), (4864, 4150758), (5248, 3847044), (5358, 3768064), (5744, 3514848), (5781, 3492352), (6016, 3355932), (6232, 3239616), (6821, 2959872), (7144, 2826048), (7296, 2767172), (7708, 2619264), (7872, 2564696), (8616, 2343232), (9024, 2237288), (9348, 2159744), (9728, 2075379), (10496, 1923522), (10716, 1884032), (11488, 1757424), (11562, 1746176), (12032, 1677966), (12464, 1619808), (13642, 1479936), (14288, 1413024), (14592, 1383586), (14719, 1371648), (15416, 1309632), (15744, 1282348), (16873, 1196544), (17232, 1171616), (18048, 1118644), (18696, 1079872), (20463, 986624), (20992, 961761), (21432, 942016), (22976, 878712), (23124, 873088), (24064, 838983), (24928, 809904), (27284, 739968), (28576, 706512), (29184, 691793), (29438, 685824), (30832, 654816), (31488, 641174), (33746, 598272), (34464, 585808), (36096, 559322), (36613, 551424), (37392, 539936), (40926, 493312), (42864, 471008), (44157, 457216), (45952, 439356), (46248, 436544), (49856, 404952), (50619, 398848), (54568, 369984), (57152, 353256), (58876, 342912), (61664, 327408), (62976, 320587), (67492, 299136), (68928, 292904), (72192, 279661), (73226, 275712), (74784, 269968), (81852, 246656), (85728, 235504), (88314, 228608), (91904, 219678), (92496, 218272), (99712, 202476), (101238, 199424), (109136, 184992), (109839, 183808), (114304, 176628), (117752, 171456), (123328, 163704), (134984, 149568), (137856, 146452)]