21358851696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52579}}^1$

素因数の和:52644

約数の個数: 240

約数和(自身を含む): 75944028160

約数和(自身を除く): 54585176464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3472, 3627, 3906, 4368, 4464, 4836, 5208, 5642, 6448, 6552, 7254, 7812, 8463, 9672, 10416, 11284, 13104, 14508, 15624, 16926, 19344, 22568, 25389, 29016, 31248, 33852, 45136, 50778, 52579, 58032, 67704, 101556, 105158, 135408, 157737, 203112, 210316, 315474, 368053, 406224, 420632, 473211, 630948, 683527, 736106, 841264, 946422, 1104159, 1261896, 1367054, 1472212, 1629949, 1892844, 2050581, 2208318, 2523792, 2734108, 2944424, 3259898, 3312477, 3785688, 4101162, 4416636, 4784689, 4889847, 5468216, 5888848, 6151743, 6519796, 6624954, 7571376, 8202324, 8833272, 9569378, 9779694, 10936432, 11409643, 12303486, 13039592, 13249908, 14354067, 14669541, 16404648, 17666544, 19138756, 19559388, 21189337, 22819286, 24606972, 26079184, 26499816, 28708134, 29339082, 32809296, 34228929, 38277512, 39118776, 42378674, 43062201, 45638572, 49213944, 52999632, 57416268, 58678164, 63568011, 68457858, 76555024, 78237552, 84757348, 86124402, 91277144, 98427888, 102686787, 114832536, 117356328, 127136022, 136915716, 148325359, 169514696, 172248804, 182554288, 190704033, 205373574, 229665072, 234712656, 254272044, 273831432, 296650718, 339029392, 344497608, 381408066, 410747148, 444976077, 508544088, 547662864, 593301436, 688995216, 762816132, 821494296, 889952154, 1017088176, 1186602872, 1334928231, 1525632264, 1642988592, 1779904308, 2373205744, 2669856462, 3051264528, 3559808616, 5339712924, 7119617232, 10679425848, 21358851696]

約数ペア:

[(1, 21358851696), (2, 10679425848), (3, 7119617232), (4, 5339712924), (6, 3559808616), (7, 3051264528), (8, 2669856462), (9, 2373205744), (12, 1779904308), (13, 1642988592), (14, 1525632264), (16, 1334928231), (18, 1186602872), (21, 1017088176), (24, 889952154), (26, 821494296), (28, 762816132), (31, 688995216), (36, 593301436), (39, 547662864), (42, 508544088), (48, 444976077), (52, 410747148), (56, 381408066), (62, 344497608), (63, 339029392), (72, 296650718), (78, 273831432), (84, 254272044), (91, 234712656), (93, 229665072), (104, 205373574), (112, 190704033), (117, 182554288), (124, 172248804), (126, 169514696), (144, 148325359), (156, 136915716), (168, 127136022), (182, 117356328), (186, 114832536), (208, 102686787), (217, 98427888), (234, 91277144), (248, 86124402), (252, 84757348), (273, 78237552), (279, 76555024), (312, 68457858), (336, 63568011), (364, 58678164), (372, 57416268), (403, 52999632), (434, 49213944), (468, 45638572), (496, 43062201), (504, 42378674), (546, 39118776), (558, 38277512), (624, 34228929), (651, 32809296), (728, 29339082), (744, 28708134), (806, 26499816), (819, 26079184), (868, 24606972), (936, 22819286), (1008, 21189337), (1092, 19559388), (1116, 19138756), (1209, 17666544), (1302, 16404648), (1456, 14669541), (1488, 14354067), (1612, 13249908), (1638, 13039592), (1736, 12303486), (1872, 11409643), (1953, 10936432), (2184, 9779694), (2232, 9569378), (2418, 8833272), (2604, 8202324), (2821, 7571376), (3224, 6624954), (3276, 6519796), (3472, 6151743), (3627, 5888848), (3906, 5468216), (4368, 4889847), (4464, 4784689), (4836, 4416636), (5208, 4101162), (5642, 3785688), (6448, 3312477), (6552, 3259898), (7254, 2944424), (7812, 2734108), (8463, 2523792), (9672, 2208318), (10416, 2050581), (11284, 1892844), (13104, 1629949), (14508, 1472212), (15624, 1367054), (16926, 1261896), (19344, 1104159), (22568, 946422), (25389, 841264), (29016, 736106), (31248, 683527), (33852, 630948), (45136, 473211), (50778, 420632), (52579, 406224), (58032, 368053), (67704, 315474), (101556, 210316), (105158, 203112), (135408, 157737)]