20171505888

素因数分解:

$2^5\times 3^2\times {\mathrm{14969}}^1\times {\mathrm{4679}}^1$

素因数の和:19664

約数の個数: 72

約数和(自身を含む): 57378812400

約数和(自身を除く): 37207306512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4679, 9358, 14037, 14969, 18716, 28074, 29938, 37432, 42111, 44907, 56148, 59876, 74864, 84222, 89814, 112296, 119752, 134721, 149728, 168444, 179628, 224592, 239504, 269442, 336888, 359256, 449184, 479008, 538884, 673776, 718512, 1077768, 1347552, 1437024, 2155536, 4311072, 70039951, 140079902, 210119853, 280159804, 420239706, 560319608, 630359559, 840479412, 1120639216, 1260719118, 1680958824, 2241278432, 2521438236, 3361917648, 5042876472, 6723835296, 10085752944, 20171505888]

約数ペア:

[(1, 20171505888), (2, 10085752944), (3, 6723835296), (4, 5042876472), (6, 3361917648), (8, 2521438236), (9, 2241278432), (12, 1680958824), (16, 1260719118), (18, 1120639216), (24, 840479412), (32, 630359559), (36, 560319608), (48, 420239706), (72, 280159804), (96, 210119853), (144, 140079902), (288, 70039951), (4679, 4311072), (9358, 2155536), (14037, 1437024), (14969, 1347552), (18716, 1077768), (28074, 718512), (29938, 673776), (37432, 538884), (42111, 479008), (44907, 449184), (56148, 359256), (59876, 336888), (74864, 269442), (84222, 239504), (89814, 224592), (112296, 179628), (119752, 168444), (134721, 149728)]