20130812928

素因数分解:

$2^{10}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31657}}^1$

素因数の和:31709

約数の個数: 176

約数和(自身を含む): 62211768960

約数和(自身を除く): 42080956032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 736, 768, 828, 864, 1024, 1104, 1152, 1242, 1472, 1536, 1656, 1728, 2208, 2304, 2484, 2944, 3072, 3312, 3456, 4416, 4608, 4968, 5888, 6624, 6912, 8832, 9216, 9936, 11776, 13248, 13824, 17664, 19872, 23552, 26496, 27648, 31657, 35328, 39744, 52992, 63314, 70656, 79488, 94971, 105984, 126628, 158976, 189942, 211968, 253256, 284913, 317952, 379884, 506512, 569826, 635904, 728111, 759768, 854739, 1013024, 1139652, 1456222, 1519536, 1709478, 2026048, 2184333, 2279304, 2912444, 3039072, 3418956, 4052096, 4368666, 4558608, 5824888, 6078144, 6552999, 6837912, 8104192, 8737332, 9117216, 11649776, 12156288, 13105998, 13675824, 16208384, 17474664, 18234432, 19658997, 23299552, 24312576, 26211996, 27351648, 32416768, 34949328, 36468864, 39317994, 46599104, 48625152, 52423992, 54703296, 69898656, 72937728, 78635988, 93198208, 97250304, 104847984, 109406592, 139797312, 145875456, 157271976, 186396416, 209695968, 218813184, 279594624, 291750912, 314543952, 372792832, 419391936, 437626368, 559189248, 629087904, 745585664, 838783872, 875252736, 1118378496, 1258175808, 1677567744, 2236756992, 2516351616, 3355135488, 5032703232, 6710270976, 10065406464, 20130812928]

約数ペア:

[(1, 20130812928), (2, 10065406464), (3, 6710270976), (4, 5032703232), (6, 3355135488), (8, 2516351616), (9, 2236756992), (12, 1677567744), (16, 1258175808), (18, 1118378496), (23, 875252736), (24, 838783872), (27, 745585664), (32, 629087904), (36, 559189248), (46, 437626368), (48, 419391936), (54, 372792832), (64, 314543952), (69, 291750912), (72, 279594624), (92, 218813184), (96, 209695968), (108, 186396416), (128, 157271976), (138, 145875456), (144, 139797312), (184, 109406592), (192, 104847984), (207, 97250304), (216, 93198208), (256, 78635988), (276, 72937728), (288, 69898656), (368, 54703296), (384, 52423992), (414, 48625152), (432, 46599104), (512, 39317994), (552, 36468864), (576, 34949328), (621, 32416768), (736, 27351648), (768, 26211996), (828, 24312576), (864, 23299552), (1024, 19658997), (1104, 18234432), (1152, 17474664), (1242, 16208384), (1472, 13675824), (1536, 13105998), (1656, 12156288), (1728, 11649776), (2208, 9117216), (2304, 8737332), (2484, 8104192), (2944, 6837912), (3072, 6552999), (3312, 6078144), (3456, 5824888), (4416, 4558608), (4608, 4368666), (4968, 4052096), (5888, 3418956), (6624, 3039072), (6912, 2912444), (8832, 2279304), (9216, 2184333), (9936, 2026048), (11776, 1709478), (13248, 1519536), (13824, 1456222), (17664, 1139652), (19872, 1013024), (23552, 854739), (26496, 759768), (27648, 728111), (31657, 635904), (35328, 569826), (39744, 506512), (52992, 379884), (63314, 317952), (70656, 284913), (79488, 253256), (94971, 211968), (105984, 189942), (126628, 158976)]