20149848432

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{211}}^2\times {\mathrm{449}}^1$

素因数の和:892

約数の個数: 180

約数和(自身を含む): 64898636400

約数和(自身を除く): 44748787968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 211, 252, 336, 422, 449, 504, 633, 844, 898, 1008, 1266, 1347, 1477, 1688, 1796, 1899, 2532, 2694, 2954, 3143, 3376, 3592, 3798, 4041, 4431, 5064, 5388, 5908, 6286, 7184, 7596, 8082, 8862, 9429, 10128, 10776, 11816, 12572, 13293, 15192, 16164, 17724, 18858, 21552, 23632, 25144, 26586, 28287, 30384, 32328, 35448, 37716, 44521, 50288, 53172, 56574, 64656, 70896, 75432, 89042, 94739, 106344, 113148, 133563, 150864, 178084, 189478, 212688, 226296, 267126, 284217, 311647, 356168, 378956, 400689, 452592, 534252, 568434, 623294, 663173, 712336, 757912, 801378, 852651, 934941, 1068504, 1136868, 1246588, 1326346, 1515824, 1602756, 1705302, 1869882, 1989519, 2137008, 2273736, 2493176, 2652692, 2804823, 3205512, 3410604, 3739764, 3979038, 4547472, 4986352, 5305384, 5609646, 5968557, 6411024, 6821208, 7479528, 7958076, 10610768, 11219292, 11937114, 13642416, 14959056, 15916152, 19989929, 22438584, 23874228, 31832304, 39979858, 44877168, 47748456, 59969787, 79959716, 95496912, 119939574, 139929503, 159919432, 179909361, 239879148, 279859006, 319838864, 359818722, 419788509, 479758296, 559718012, 719637444, 839577018, 959516592, 1119436024, 1259365527, 1439274888, 1679154036, 2238872048, 2518731054, 2878549776, 3358308072, 5037462108, 6716616144, 10074924216, 20149848432]

約数ペア:

[(1, 20149848432), (2, 10074924216), (3, 6716616144), (4, 5037462108), (6, 3358308072), (7, 2878549776), (8, 2518731054), (9, 2238872048), (12, 1679154036), (14, 1439274888), (16, 1259365527), (18, 1119436024), (21, 959516592), (24, 839577018), (28, 719637444), (36, 559718012), (42, 479758296), (48, 419788509), (56, 359818722), (63, 319838864), (72, 279859006), (84, 239879148), (112, 179909361), (126, 159919432), (144, 139929503), (168, 119939574), (211, 95496912), (252, 79959716), (336, 59969787), (422, 47748456), (449, 44877168), (504, 39979858), (633, 31832304), (844, 23874228), (898, 22438584), (1008, 19989929), (1266, 15916152), (1347, 14959056), (1477, 13642416), (1688, 11937114), (1796, 11219292), (1899, 10610768), (2532, 7958076), (2694, 7479528), (2954, 6821208), (3143, 6411024), (3376, 5968557), (3592, 5609646), (3798, 5305384), (4041, 4986352), (4431, 4547472), (5064, 3979038), (5388, 3739764), (5908, 3410604), (6286, 3205512), (7184, 2804823), (7596, 2652692), (8082, 2493176), (8862, 2273736), (9429, 2137008), (10128, 1989519), (10776, 1869882), (11816, 1705302), (12572, 1602756), (13293, 1515824), (15192, 1326346), (16164, 1246588), (17724, 1136868), (18858, 1068504), (21552, 934941), (23632, 852651), (25144, 801378), (26586, 757912), (28287, 712336), (30384, 663173), (32328, 623294), (35448, 568434), (37716, 534252), (44521, 452592), (50288, 400689), (53172, 378956), (56574, 356168), (64656, 311647), (70896, 284217), (75432, 267126), (89042, 226296), (94739, 212688), (106344, 189478), (113148, 178084), (133563, 150864)]