20121225264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10831}}^1$

素因数の和:10968

約数の個数: 240

約数和(自身を含む): 68447841280

約数和(自身を除く): 48326616016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 97, 112, 114, 126, 133, 144, 152, 168, 171, 194, 228, 252, 266, 291, 304, 336, 342, 388, 399, 456, 504, 532, 582, 679, 684, 776, 798, 873, 912, 1008, 1064, 1164, 1197, 1358, 1368, 1552, 1596, 1746, 1843, 2037, 2128, 2328, 2394, 2716, 2736, 3192, 3492, 3686, 4074, 4656, 4788, 5432, 5529, 6111, 6384, 6984, 7372, 8148, 9576, 10831, 10864, 11058, 12222, 12901, 13968, 14744, 16296, 16587, 19152, 21662, 22116, 24444, 25802, 29488, 32493, 32592, 33174, 38703, 43324, 44232, 48888, 51604, 64986, 66348, 75817, 77406, 86648, 88464, 97479, 97776, 103208, 116109, 129972, 132696, 151634, 154812, 173296, 194958, 205789, 206416, 227451, 232218, 259944, 265392, 303268, 309624, 389916, 411578, 454902, 464436, 519888, 606536, 617367, 619248, 682353, 779832, 823156, 909804, 928872, 1050607, 1213072, 1234734, 1364706, 1440523, 1559664, 1646312, 1819608, 1852101, 1857744, 2101214, 2469468, 2729412, 2881046, 3151821, 3292624, 3639216, 3704202, 4202428, 4321569, 4938936, 5458824, 5762092, 6303642, 7354249, 7408404, 8404856, 8643138, 9455463, 9877872, 10917648, 11524184, 12607284, 12964707, 14708498, 14816808, 16809712, 17286276, 18910926, 19961533, 22062747, 23048368, 25214568, 25929414, 29416996, 29633616, 34572552, 37821852, 39923066, 44125494, 50429136, 51858828, 58833992, 59884599, 66188241, 69145104, 75643704, 79846132, 88250988, 103717656, 117667984, 119769198, 132376482, 139730731, 151287408, 159692264, 176501976, 179653797, 207435312, 239538396, 264752964, 279461462, 319384528, 353003952, 359307594, 419192193, 479076792, 529505928, 558922924, 718615188, 838384386, 958153584, 1059011856, 1117845848, 1257576579, 1437230376, 1676768772, 2235691696, 2515153158, 2874460752, 3353537544, 5030306316, 6707075088, 10060612632, 20121225264]

約数ペア:

[(1, 20121225264), (2, 10060612632), (3, 6707075088), (4, 5030306316), (6, 3353537544), (7, 2874460752), (8, 2515153158), (9, 2235691696), (12, 1676768772), (14, 1437230376), (16, 1257576579), (18, 1117845848), (19, 1059011856), (21, 958153584), (24, 838384386), (28, 718615188), (36, 558922924), (38, 529505928), (42, 479076792), (48, 419192193), (56, 359307594), (57, 353003952), (63, 319384528), (72, 279461462), (76, 264752964), (84, 239538396), (97, 207435312), (112, 179653797), (114, 176501976), (126, 159692264), (133, 151287408), (144, 139730731), (152, 132376482), (168, 119769198), (171, 117667984), (194, 103717656), (228, 88250988), (252, 79846132), (266, 75643704), (291, 69145104), (304, 66188241), (336, 59884599), (342, 58833992), (388, 51858828), (399, 50429136), (456, 44125494), (504, 39923066), (532, 37821852), (582, 34572552), (679, 29633616), (684, 29416996), (776, 25929414), (798, 25214568), (873, 23048368), (912, 22062747), (1008, 19961533), (1064, 18910926), (1164, 17286276), (1197, 16809712), (1358, 14816808), (1368, 14708498), (1552, 12964707), (1596, 12607284), (1746, 11524184), (1843, 10917648), (2037, 9877872), (2128, 9455463), (2328, 8643138), (2394, 8404856), (2716, 7408404), (2736, 7354249), (3192, 6303642), (3492, 5762092), (3686, 5458824), (4074, 4938936), (4656, 4321569), (4788, 4202428), (5432, 3704202), (5529, 3639216), (6111, 3292624), (6384, 3151821), (6984, 2881046), (7372, 2729412), (8148, 2469468), (9576, 2101214), (10831, 1857744), (10864, 1852101), (11058, 1819608), (12222, 1646312), (12901, 1559664), (13968, 1440523), (14744, 1364706), (16296, 1234734), (16587, 1213072), (19152, 1050607), (21662, 928872), (22116, 909804), (24444, 823156), (25802, 779832), (29488, 682353), (32493, 619248), (32592, 617367), (33174, 606536), (38703, 519888), (43324, 464436), (44232, 454902), (48888, 411578), (51604, 389916), (64986, 309624), (66348, 303268), (75817, 265392), (77406, 259944), (86648, 232218), (88464, 227451), (97479, 206416), (97776, 205789), (103208, 194958), (116109, 173296), (129972, 154812), (132696, 151634)]