20180898816

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16301}}^1$

素因数の和:16368

約数の個数: 176

約数和(自身を含む): 59799387648

約数和(自身を除く): 39618488832

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, 16301, 19344, 19968, 23808, 25792, 31744, 32602, 38688, 39936, 47616, 48903, 51584, 65204, 77376, 95232, 97806, 103168, 130408, 154752, 195612, 206336, 211913, 260816, 309504, 391224, 412672, 423826, 505331, 521632, 619008, 635739, 782448, 847652, 1010662, 1043264, 1238016, 1271478, 1515993, 1564896, 1695304, 2021324, 2086528, 2542956, 3031986, 3129792, 3390608, 4042648, 4173056, 5085912, 6063972, 6259584, 6569303, 6781216, 8085296, 8346112, 10171824, 12127944, 12519168, 13138606, 13562432, 16170592, 16692224, 19707909, 20343648, 24255888, 25038336, 26277212, 27124864, 32341184, 39415818, 40687296, 48511776, 50076672, 52554424, 54249728, 64682368, 78831636, 81374592, 97023552, 105108848, 108499456, 129364736, 157663272, 162749184, 194047104, 210217696, 216998912, 258729472, 315326544, 325498368, 388094208, 420435392, 517458944, 630653088, 650996736, 776188416, 840870784, 1261306176, 1552376832, 1681741568, 2522612352, 3363483136, 5045224704, 6726966272, 10090449408, 20180898816]

約数ペア:

[(1, 20180898816), (2, 10090449408), (3, 6726966272), (4, 5045224704), (6, 3363483136), (8, 2522612352), (12, 1681741568), (13, 1552376832), (16, 1261306176), (24, 840870784), (26, 776188416), (31, 650996736), (32, 630653088), (39, 517458944), (48, 420435392), (52, 388094208), (62, 325498368), (64, 315326544), (78, 258729472), (93, 216998912), (96, 210217696), (104, 194047104), (124, 162749184), (128, 157663272), (156, 129364736), (186, 108499456), (192, 105108848), (208, 97023552), (248, 81374592), (256, 78831636), (312, 64682368), (372, 54249728), (384, 52554424), (403, 50076672), (416, 48511776), (496, 40687296), (512, 39415818), (624, 32341184), (744, 27124864), (768, 26277212), (806, 25038336), (832, 24255888), (992, 20343648), (1024, 19707909), (1209, 16692224), (1248, 16170592), (1488, 13562432), (1536, 13138606), (1612, 12519168), (1664, 12127944), (1984, 10171824), (2418, 8346112), (2496, 8085296), (2976, 6781216), (3072, 6569303), (3224, 6259584), (3328, 6063972), (3968, 5085912), (4836, 4173056), (4992, 4042648), (5952, 3390608), (6448, 3129792), (6656, 3031986), (7936, 2542956), (9672, 2086528), (9984, 2021324), (11904, 1695304), (12896, 1564896), (13312, 1515993), (15872, 1271478), (16301, 1238016), (19344, 1043264), (19968, 1010662), (23808, 847652), (25792, 782448), (31744, 635739), (32602, 619008), (38688, 521632), (39936, 505331), (47616, 423826), (48903, 412672), (51584, 391224), (65204, 309504), (77376, 260816), (95232, 211913), (97806, 206336), (103168, 195612), (130408, 154752)]