31506984960

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46619}}^1$

素因数の和:46662

約数の個数: 208

約数和(自身を含む): 109976952960

約数和(自身を除く): 78469968000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2048, 2112, 2560, 2640, 2816, 3072, 3520, 3840, 4096, 4224, 5120, 5280, 5632, 6144, 7040, 7680, 8448, 10240, 10560, 11264, 12288, 14080, 15360, 16896, 20480, 21120, 22528, 28160, 30720, 33792, 42240, 45056, 46619, 56320, 61440, 67584, 84480, 93238, 112640, 135168, 139857, 168960, 186476, 225280, 233095, 279714, 337920, 372952, 466190, 512809, 559428, 675840, 699285, 745904, 932380, 1025618, 1118856, 1398570, 1491808, 1538427, 1864760, 2051236, 2237712, 2564045, 2797140, 2983616, 3076854, 3729520, 4102472, 4475424, 5128090, 5594280, 5967232, 6153708, 7459040, 7692135, 8204944, 8950848, 10256180, 11188560, 11934464, 12307416, 14918080, 15384270, 16409888, 17901696, 20512360, 22377120, 23868928, 24614832, 29836160, 30768540, 32819776, 35803392, 41024720, 44754240, 47737856, 49229664, 59672320, 61537080, 65639552, 71606784, 82049440, 89508480, 95475712, 98459328, 119344640, 123074160, 131279104, 143213568, 164098880, 179016960, 190951424, 196918656, 238689280, 246148320, 262558208, 286427136, 328197760, 358033920, 393837312, 477378560, 492296640, 525116416, 572854272, 656395520, 716067840, 787674624, 954757120, 984593280, 1050232832, 1312791040, 1432135680, 1575349248, 1969186560, 2100465664, 2625582080, 2864271360, 3150698496, 3938373120, 5251164160, 6301396992, 7876746240, 10502328320, 15753492480, 31506984960]

約数ペア:

[(1, 31506984960), (2, 15753492480), (3, 10502328320), (4, 7876746240), (5, 6301396992), (6, 5251164160), (8, 3938373120), (10, 3150698496), (11, 2864271360), (12, 2625582080), (15, 2100465664), (16, 1969186560), (20, 1575349248), (22, 1432135680), (24, 1312791040), (30, 1050232832), (32, 984593280), (33, 954757120), (40, 787674624), (44, 716067840), (48, 656395520), (55, 572854272), (60, 525116416), (64, 492296640), (66, 477378560), (80, 393837312), (88, 358033920), (96, 328197760), (110, 286427136), (120, 262558208), (128, 246148320), (132, 238689280), (160, 196918656), (165, 190951424), (176, 179016960), (192, 164098880), (220, 143213568), (240, 131279104), (256, 123074160), (264, 119344640), (320, 98459328), (330, 95475712), (352, 89508480), (384, 82049440), (440, 71606784), (480, 65639552), (512, 61537080), (528, 59672320), (640, 49229664), (660, 47737856), (704, 44754240), (768, 41024720), (880, 35803392), (960, 32819776), (1024, 30768540), (1056, 29836160), (1280, 24614832), (1320, 23868928), (1408, 22377120), (1536, 20512360), (1760, 17901696), (1920, 16409888), (2048, 15384270), (2112, 14918080), (2560, 12307416), (2640, 11934464), (2816, 11188560), (3072, 10256180), (3520, 8950848), (3840, 8204944), (4096, 7692135), (4224, 7459040), (5120, 6153708), (5280, 5967232), (5632, 5594280), (6144, 5128090), (7040, 4475424), (7680, 4102472), (8448, 3729520), (10240, 3076854), (10560, 2983616), (11264, 2797140), (12288, 2564045), (14080, 2237712), (15360, 2051236), (16896, 1864760), (20480, 1538427), (21120, 1491808), (22528, 1398570), (28160, 1118856), (30720, 1025618), (33792, 932380), (42240, 745904), (45056, 699285), (46619, 675840), (56320, 559428), (61440, 512809), (67584, 466190), (84480, 372952), (93238, 337920), (112640, 279714), (135168, 233095), (139857, 225280), (168960, 186476)]