20555157888

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^2\times {\mathrm{953}}^1$

素因数の和:1134

約数の個数: 192

約数和(自身を含む): 61508386800

約数和(自身を除く): 40953228912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 288, 316, 384, 432, 474, 576, 632, 711, 864, 948, 953, 1152, 1264, 1422, 1728, 1896, 1906, 2133, 2528, 2844, 2859, 3456, 3792, 3812, 4266, 5056, 5688, 5718, 6241, 7584, 7624, 8532, 8577, 10112, 11376, 11436, 12482, 15168, 15248, 17064, 17154, 18723, 22752, 22872, 24964, 25731, 30336, 30496, 34128, 34308, 37446, 45504, 45744, 49928, 51462, 56169, 60992, 68256, 68616, 74892, 75287, 91008, 91488, 99856, 102924, 112338, 121984, 136512, 137232, 149784, 150574, 168507, 182976, 199712, 205848, 224676, 225861, 273024, 274464, 299568, 301148, 337014, 365952, 399424, 411696, 449352, 451722, 548928, 599136, 602296, 674028, 677583, 798848, 823392, 898704, 903444, 1097856, 1198272, 1204592, 1348056, 1355166, 1646784, 1797408, 1806888, 2032749, 2396544, 2409184, 2696112, 2710332, 3293568, 3594816, 3613776, 4065498, 4818368, 5392224, 5420664, 5947673, 7189632, 7227552, 8130996, 9636736, 10784448, 10841328, 11895346, 14455104, 16261992, 17843019, 21568896, 21682656, 23790692, 28910208, 32523984, 35686038, 43365312, 47581384, 53529057, 65047968, 71372076, 86730624, 95162768, 107058114, 130095936, 142744152, 160587171, 190325536, 214116228, 260191872, 285488304, 321174342, 380651072, 428232456, 570976608, 642348684, 761302144, 856464912, 1141953216, 1284697368, 1712929824, 2283906432, 2569394736, 3425859648, 5138789472, 6851719296, 10277578944, 20555157888]

約数ペア:

[(1, 20555157888), (2, 10277578944), (3, 6851719296), (4, 5138789472), (6, 3425859648), (8, 2569394736), (9, 2283906432), (12, 1712929824), (16, 1284697368), (18, 1141953216), (24, 856464912), (27, 761302144), (32, 642348684), (36, 570976608), (48, 428232456), (54, 380651072), (64, 321174342), (72, 285488304), (79, 260191872), (96, 214116228), (108, 190325536), (128, 160587171), (144, 142744152), (158, 130095936), (192, 107058114), (216, 95162768), (237, 86730624), (288, 71372076), (316, 65047968), (384, 53529057), (432, 47581384), (474, 43365312), (576, 35686038), (632, 32523984), (711, 28910208), (864, 23790692), (948, 21682656), (953, 21568896), (1152, 17843019), (1264, 16261992), (1422, 14455104), (1728, 11895346), (1896, 10841328), (1906, 10784448), (2133, 9636736), (2528, 8130996), (2844, 7227552), (2859, 7189632), (3456, 5947673), (3792, 5420664), (3812, 5392224), (4266, 4818368), (5056, 4065498), (5688, 3613776), (5718, 3594816), (6241, 3293568), (7584, 2710332), (7624, 2696112), (8532, 2409184), (8577, 2396544), (10112, 2032749), (11376, 1806888), (11436, 1797408), (12482, 1646784), (15168, 1355166), (15248, 1348056), (17064, 1204592), (17154, 1198272), (18723, 1097856), (22752, 903444), (22872, 898704), (24964, 823392), (25731, 798848), (30336, 677583), (30496, 674028), (34128, 602296), (34308, 599136), (37446, 548928), (45504, 451722), (45744, 449352), (49928, 411696), (51462, 399424), (56169, 365952), (60992, 337014), (68256, 301148), (68616, 299568), (74892, 274464), (75287, 273024), (91008, 225861), (91488, 224676), (99856, 205848), (102924, 199712), (112338, 182976), (121984, 168507), (136512, 150574), (137232, 149784)]