21368555520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53507}}^1$

素因数の和:53550

約数の個数: 192

約数和(自身を含む): 73622727360

約数和(自身を除く): 52254171840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6144, 6240, 6656, 7680, 8320, 9984, 10240, 12480, 13312, 15360, 16640, 19968, 24960, 26624, 30720, 33280, 39936, 49920, 53507, 66560, 79872, 99840, 107014, 133120, 160521, 199680, 214028, 267535, 321042, 399360, 428056, 535070, 642084, 695591, 802605, 856112, 1070140, 1284168, 1391182, 1605210, 1712224, 2086773, 2140280, 2568336, 2782364, 3210420, 3424448, 3477955, 4173546, 4280560, 5136672, 5564728, 6420840, 6848896, 6955910, 8347092, 8561120, 10273344, 10433865, 11129456, 12841680, 13697792, 13911820, 16694184, 17122240, 20546688, 20867730, 22258912, 25683360, 27395584, 27823640, 33388368, 34244480, 41093376, 41735460, 44517824, 51366720, 54791168, 55647280, 66776736, 68488960, 82186752, 83470920, 89035648, 102733440, 109582336, 111294560, 133553472, 136977920, 164373504, 166941840, 178071296, 205466880, 222589120, 267106944, 273955840, 328747008, 333883680, 356142592, 410933760, 445178240, 534213888, 547911680, 667767360, 712285184, 821867520, 890356480, 1068427776, 1335534720, 1424570368, 1643735040, 1780712960, 2136855552, 2671069440, 3561425920, 4273711104, 5342138880, 7122851840, 10684277760, 21368555520]

約数ペア:

[(1, 21368555520), (2, 10684277760), (3, 7122851840), (4, 5342138880), (5, 4273711104), (6, 3561425920), (8, 2671069440), (10, 2136855552), (12, 1780712960), (13, 1643735040), (15, 1424570368), (16, 1335534720), (20, 1068427776), (24, 890356480), (26, 821867520), (30, 712285184), (32, 667767360), (39, 547911680), (40, 534213888), (48, 445178240), (52, 410933760), (60, 356142592), (64, 333883680), (65, 328747008), (78, 273955840), (80, 267106944), (96, 222589120), (104, 205466880), (120, 178071296), (128, 166941840), (130, 164373504), (156, 136977920), (160, 133553472), (192, 111294560), (195, 109582336), (208, 102733440), (240, 89035648), (256, 83470920), (260, 82186752), (312, 68488960), (320, 66776736), (384, 55647280), (390, 54791168), (416, 51366720), (480, 44517824), (512, 41735460), (520, 41093376), (624, 34244480), (640, 33388368), (768, 27823640), (780, 27395584), (832, 25683360), (960, 22258912), (1024, 20867730), (1040, 20546688), (1248, 17122240), (1280, 16694184), (1536, 13911820), (1560, 13697792), (1664, 12841680), (1920, 11129456), (2048, 10433865), (2080, 10273344), (2496, 8561120), (2560, 8347092), (3072, 6955910), (3120, 6848896), (3328, 6420840), (3840, 5564728), (4160, 5136672), (4992, 4280560), (5120, 4173546), (6144, 3477955), (6240, 3424448), (6656, 3210420), (7680, 2782364), (8320, 2568336), (9984, 2140280), (10240, 2086773), (12480, 1712224), (13312, 1605210), (15360, 1391182), (16640, 1284168), (19968, 1070140), (24960, 856112), (26624, 802605), (30720, 695591), (33280, 642084), (39936, 535070), (49920, 428056), (53507, 399360), (66560, 321042), (79872, 267535), (99840, 214028), (107014, 199680), (133120, 160521)]