20515886424

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3929}}^1$

素因数の和:4318

約数の個数: 192

約数和(自身を含む): 64005552000

約数和(自身を除く): 43489665576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 347, 396, 418, 456, 627, 684, 694, 792, 836, 1041, 1254, 1368, 1388, 1672, 1881, 2082, 2508, 2776, 3123, 3762, 3817, 3929, 4164, 5016, 6246, 6593, 7524, 7634, 7858, 8328, 11451, 11787, 12492, 13186, 15048, 15268, 15716, 19779, 22902, 23574, 24984, 26372, 30536, 31432, 34353, 35361, 39558, 43219, 45804, 47148, 52744, 59337, 68706, 70722, 72523, 74651, 79116, 86438, 91608, 94296, 118674, 129657, 137412, 141444, 145046, 149302, 158232, 172876, 217569, 223953, 237348, 259314, 274824, 282888, 290092, 298604, 345752, 388971, 435138, 447906, 474696, 518628, 580184, 597208, 652707, 671859, 777942, 821161, 870276, 895812, 1037256, 1305414, 1343718, 1363363, 1555884, 1642322, 1740552, 1791624, 2463483, 2610828, 2687436, 2726726, 3111768, 3284644, 4090089, 4926966, 5221656, 5374872, 5453452, 6569288, 7390449, 8180178, 9853932, 10906904, 12270267, 14780898, 14996993, 16360356, 19707864, 24540534, 25903897, 29561796, 29993986, 32720712, 44990979, 49081068, 51807794, 59123592, 59987972, 77711691, 89981958, 98162136, 103615588, 119975944, 134972937, 155423382, 179963916, 207231176, 233135073, 269945874, 284942867, 310846764, 359927832, 466270146, 539891748, 569885734, 621693528, 854828601, 932540292, 1079783496, 1139771468, 1709657202, 1865080584, 2279542936, 2564485803, 3419314404, 5128971606, 6838628808, 10257943212, 20515886424]

約数ペア:

[(1, 20515886424), (2, 10257943212), (3, 6838628808), (4, 5128971606), (6, 3419314404), (8, 2564485803), (9, 2279542936), (11, 1865080584), (12, 1709657202), (18, 1139771468), (19, 1079783496), (22, 932540292), (24, 854828601), (33, 621693528), (36, 569885734), (38, 539891748), (44, 466270146), (57, 359927832), (66, 310846764), (72, 284942867), (76, 269945874), (88, 233135073), (99, 207231176), (114, 179963916), (132, 155423382), (152, 134972937), (171, 119975944), (198, 103615588), (209, 98162136), (228, 89981958), (264, 77711691), (342, 59987972), (347, 59123592), (396, 51807794), (418, 49081068), (456, 44990979), (627, 32720712), (684, 29993986), (694, 29561796), (792, 25903897), (836, 24540534), (1041, 19707864), (1254, 16360356), (1368, 14996993), (1388, 14780898), (1672, 12270267), (1881, 10906904), (2082, 9853932), (2508, 8180178), (2776, 7390449), (3123, 6569288), (3762, 5453452), (3817, 5374872), (3929, 5221656), (4164, 4926966), (5016, 4090089), (6246, 3284644), (6593, 3111768), (7524, 2726726), (7634, 2687436), (7858, 2610828), (8328, 2463483), (11451, 1791624), (11787, 1740552), (12492, 1642322), (13186, 1555884), (15048, 1363363), (15268, 1343718), (15716, 1305414), (19779, 1037256), (22902, 895812), (23574, 870276), (24984, 821161), (26372, 777942), (30536, 671859), (31432, 652707), (34353, 597208), (35361, 580184), (39558, 518628), (43219, 474696), (45804, 447906), (47148, 435138), (52744, 388971), (59337, 345752), (68706, 298604), (70722, 290092), (72523, 282888), (74651, 274824), (79116, 259314), (86438, 237348), (91608, 223953), (94296, 217569), (118674, 172876), (129657, 158232), (137412, 149302), (141444, 145046)]