20398789632

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16477}}^1$

素因数の和:16544

約数の個数: 176

約数和(自身を含む): 60444995072

約数和(自身を除く): 40046205440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1024, 1209, 1248, 1488, 1536, 1612, 1664, 1984, 2418, 2496, 2976, 3072, 3224, 3328, 3968, 4836, 4992, 5952, 6448, 6656, 7936, 9672, 9984, 11904, 12896, 13312, 15872, 16477, 19344, 19968, 23808, 25792, 31744, 32954, 38688, 39936, 47616, 49431, 51584, 65908, 77376, 95232, 98862, 103168, 131816, 154752, 197724, 206336, 214201, 263632, 309504, 395448, 412672, 428402, 510787, 527264, 619008, 642603, 790896, 856804, 1021574, 1054528, 1238016, 1285206, 1532361, 1581792, 1713608, 2043148, 2109056, 2570412, 3064722, 3163584, 3427216, 4086296, 4218112, 5140824, 6129444, 6327168, 6640231, 6854432, 8172592, 8436224, 10281648, 12258888, 12654336, 13280462, 13708864, 16345184, 16872448, 19920693, 20563296, 24517776, 25308672, 26560924, 27417728, 32690368, 39841386, 41126592, 49035552, 50617344, 53121848, 54835456, 65380736, 79682772, 82253184, 98071104, 106243696, 109670912, 130761472, 159365544, 164506368, 196142208, 212487392, 219341824, 261522944, 318731088, 329012736, 392284416, 424974784, 523045888, 637462176, 658025472, 784568832, 849949568, 1274924352, 1569137664, 1699899136, 2549848704, 3399798272, 5099697408, 6799596544, 10199394816, 20398789632]

約数ペア:

[(1, 20398789632), (2, 10199394816), (3, 6799596544), (4, 5099697408), (6, 3399798272), (8, 2549848704), (12, 1699899136), (13, 1569137664), (16, 1274924352), (24, 849949568), (26, 784568832), (31, 658025472), (32, 637462176), (39, 523045888), (48, 424974784), (52, 392284416), (62, 329012736), (64, 318731088), (78, 261522944), (93, 219341824), (96, 212487392), (104, 196142208), (124, 164506368), (128, 159365544), (156, 130761472), (186, 109670912), (192, 106243696), (208, 98071104), (248, 82253184), (256, 79682772), (312, 65380736), (372, 54835456), (384, 53121848), (403, 50617344), (416, 49035552), (496, 41126592), (512, 39841386), (624, 32690368), (744, 27417728), (768, 26560924), (806, 25308672), (832, 24517776), (992, 20563296), (1024, 19920693), (1209, 16872448), (1248, 16345184), (1488, 13708864), (1536, 13280462), (1612, 12654336), (1664, 12258888), (1984, 10281648), (2418, 8436224), (2496, 8172592), (2976, 6854432), (3072, 6640231), (3224, 6327168), (3328, 6129444), (3968, 5140824), (4836, 4218112), (4992, 4086296), (5952, 3427216), (6448, 3163584), (6656, 3064722), (7936, 2570412), (9672, 2109056), (9984, 2043148), (11904, 1713608), (12896, 1581792), (13312, 1532361), (15872, 1285206), (16477, 1238016), (19344, 1054528), (19968, 1021574), (23808, 856804), (25792, 790896), (31744, 642603), (32954, 619008), (38688, 527264), (39936, 510787), (47616, 428402), (49431, 412672), (51584, 395448), (65908, 309504), (77376, 263632), (95232, 214201), (98862, 206336), (103168, 197724), (131816, 154752)]