20512497888

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{15817}}^1$

素因数の和:15934

約数の個数: 192

約数和(自身を含む): 63778176000

約数和(自身を除く): 43265678112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 79, 96, 108, 114, 144, 152, 158, 171, 216, 228, 237, 288, 304, 316, 342, 432, 456, 474, 513, 608, 632, 684, 711, 864, 912, 948, 1026, 1264, 1368, 1422, 1501, 1824, 1896, 2052, 2133, 2528, 2736, 2844, 3002, 3792, 4104, 4266, 4503, 5472, 5688, 6004, 7584, 8208, 8532, 9006, 11376, 12008, 13509, 15817, 16416, 17064, 18012, 22752, 24016, 27018, 31634, 34128, 36024, 40527, 47451, 48032, 54036, 63268, 68256, 72048, 81054, 94902, 108072, 126536, 142353, 144096, 162108, 189804, 216144, 253072, 284706, 300523, 324216, 379608, 427059, 432288, 506144, 569412, 601046, 648432, 759216, 854118, 901569, 1138824, 1202092, 1249543, 1296864, 1518432, 1708236, 1803138, 2277648, 2404184, 2499086, 2704707, 3416472, 3606276, 3748629, 4555296, 4808368, 4998172, 5409414, 6832944, 7212552, 7497258, 8114121, 9616736, 9996344, 10818828, 11245887, 13665888, 14425104, 14994516, 16228242, 19992688, 21637656, 22491774, 23741317, 28850208, 29989032, 32456484, 33737661, 39985376, 43275312, 44983548, 47482634, 59978064, 64912968, 67475322, 71223951, 86550624, 89967096, 94965268, 119956128, 129825936, 134950644, 142447902, 179934192, 189930536, 213671853, 259651872, 269901288, 284895804, 359868384, 379861072, 427343706, 539802576, 569791608, 641015559, 759722144, 854687412, 1079605152, 1139583216, 1282031118, 1709374824, 2279166432, 2564062236, 3418749648, 5128124472, 6837499296, 10256248944, 20512497888]

約数ペア:

[(1, 20512497888), (2, 10256248944), (3, 6837499296), (4, 5128124472), (6, 3418749648), (8, 2564062236), (9, 2279166432), (12, 1709374824), (16, 1282031118), (18, 1139583216), (19, 1079605152), (24, 854687412), (27, 759722144), (32, 641015559), (36, 569791608), (38, 539802576), (48, 427343706), (54, 379861072), (57, 359868384), (72, 284895804), (76, 269901288), (79, 259651872), (96, 213671853), (108, 189930536), (114, 179934192), (144, 142447902), (152, 134950644), (158, 129825936), (171, 119956128), (216, 94965268), (228, 89967096), (237, 86550624), (288, 71223951), (304, 67475322), (316, 64912968), (342, 59978064), (432, 47482634), (456, 44983548), (474, 43275312), (513, 39985376), (608, 33737661), (632, 32456484), (684, 29989032), (711, 28850208), (864, 23741317), (912, 22491774), (948, 21637656), (1026, 19992688), (1264, 16228242), (1368, 14994516), (1422, 14425104), (1501, 13665888), (1824, 11245887), (1896, 10818828), (2052, 9996344), (2133, 9616736), (2528, 8114121), (2736, 7497258), (2844, 7212552), (3002, 6832944), (3792, 5409414), (4104, 4998172), (4266, 4808368), (4503, 4555296), (5472, 3748629), (5688, 3606276), (6004, 3416472), (7584, 2704707), (8208, 2499086), (8532, 2404184), (9006, 2277648), (11376, 1803138), (12008, 1708236), (13509, 1518432), (15817, 1296864), (16416, 1249543), (17064, 1202092), (18012, 1138824), (22752, 901569), (24016, 854118), (27018, 759216), (31634, 648432), (34128, 601046), (36024, 569412), (40527, 506144), (47451, 432288), (48032, 427059), (54036, 379608), (63268, 324216), (68256, 300523), (72048, 284706), (81054, 253072), (94902, 216144), (108072, 189804), (126536, 162108), (142353, 144096)]