20215764576

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{4519}}^1$

素因数の和:4866

約数の個数: 216

約数和(自身を含む): 67100276880

約数和(自身を除く): 46884512304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 317, 336, 392, 441, 504, 588, 634, 672, 784, 882, 951, 1008, 1176, 1268, 1568, 1764, 1902, 2016, 2219, 2352, 2536, 2853, 3528, 3804, 4438, 4519, 4704, 5072, 5706, 6657, 7056, 7608, 8876, 9038, 10144, 11412, 13314, 13557, 14112, 15216, 15533, 17752, 18076, 19971, 22824, 26628, 27114, 30432, 31066, 31633, 35504, 36152, 39942, 40671, 45648, 46599, 53256, 54228, 62132, 63266, 71008, 72304, 79884, 81342, 91296, 93198, 94899, 106512, 108456, 124264, 126532, 139797, 144608, 159768, 162684, 186396, 189798, 213024, 216912, 221431, 248528, 253064, 279594, 284697, 319536, 325368, 372792, 379596, 433824, 442862, 497056, 506128, 559188, 569394, 639072, 650736, 664293, 745584, 759192, 885724, 1012256, 1118376, 1138788, 1301472, 1328586, 1432523, 1491168, 1518384, 1771448, 1992879, 2236752, 2277576, 2657172, 2865046, 3036768, 3542896, 3985758, 4297569, 4473504, 4555152, 5314344, 5730092, 7085792, 7971516, 8595138, 9110304, 10027661, 10628688, 11460184, 12892707, 15943032, 17190276, 20055322, 21257376, 22920368, 25785414, 30082983, 31886064, 34380552, 40110644, 45840736, 51570828, 60165966, 63772128, 68761104, 70193627, 80221288, 90248949, 103141656, 120331932, 137522208, 140387254, 160442576, 180497898, 206283312, 210580881, 240663864, 280774508, 320885152, 360995796, 412566624, 421161762, 481327728, 561549016, 631742643, 721991592, 842323524, 962655456, 1123098032, 1263485286, 1443983184, 1684647048, 2246196064, 2526970572, 2887966368, 3369294096, 5053941144, 6738588192, 10107882288, 20215764576]

約数ペア:

[(1, 20215764576), (2, 10107882288), (3, 6738588192), (4, 5053941144), (6, 3369294096), (7, 2887966368), (8, 2526970572), (9, 2246196064), (12, 1684647048), (14, 1443983184), (16, 1263485286), (18, 1123098032), (21, 962655456), (24, 842323524), (28, 721991592), (32, 631742643), (36, 561549016), (42, 481327728), (48, 421161762), (49, 412566624), (56, 360995796), (63, 320885152), (72, 280774508), (84, 240663864), (96, 210580881), (98, 206283312), (112, 180497898), (126, 160442576), (144, 140387254), (147, 137522208), (168, 120331932), (196, 103141656), (224, 90248949), (252, 80221288), (288, 70193627), (294, 68761104), (317, 63772128), (336, 60165966), (392, 51570828), (441, 45840736), (504, 40110644), (588, 34380552), (634, 31886064), (672, 30082983), (784, 25785414), (882, 22920368), (951, 21257376), (1008, 20055322), (1176, 17190276), (1268, 15943032), (1568, 12892707), (1764, 11460184), (1902, 10628688), (2016, 10027661), (2219, 9110304), (2352, 8595138), (2536, 7971516), (2853, 7085792), (3528, 5730092), (3804, 5314344), (4438, 4555152), (4519, 4473504), (4704, 4297569), (5072, 3985758), (5706, 3542896), (6657, 3036768), (7056, 2865046), (7608, 2657172), (8876, 2277576), (9038, 2236752), (10144, 1992879), (11412, 1771448), (13314, 1518384), (13557, 1491168), (14112, 1432523), (15216, 1328586), (15533, 1301472), (17752, 1138788), (18076, 1118376), (19971, 1012256), (22824, 885724), (26628, 759192), (27114, 745584), (30432, 664293), (31066, 650736), (31633, 639072), (35504, 569394), (36152, 559188), (39942, 506128), (40671, 497056), (45648, 442862), (46599, 433824), (53256, 379596), (54228, 372792), (62132, 325368), (63266, 319536), (71008, 284697), (72304, 279594), (79884, 253064), (81342, 248528), (91296, 221431), (93198, 216912), (94899, 213024), (106512, 189798), (108456, 186396), (124264, 162684), (126532, 159768), (139797, 144608)]