2420318720

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 5990295168

約数和(自身を除く): 3569976448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 103, 128, 134, 137, 160, 206, 256, 268, 274, 320, 335, 412, 512, 515, 536, 548, 640, 670, 685, 824, 1030, 1072, 1096, 1280, 1340, 1370, 1648, 2060, 2144, 2192, 2560, 2680, 2740, 3296, 4120, 4288, 4384, 5360, 5480, 6592, 6901, 8240, 8576, 8768, 9179, 10720, 10960, 13184, 13802, 14111, 16480, 17152, 17536, 18358, 21440, 21920, 26368, 27604, 28222, 32960, 34304, 34505, 35072, 36716, 42880, 43840, 45895, 52736, 55208, 56444, 65920, 69010, 70144, 70555, 73432, 85760, 87680, 91790, 110416, 112888, 131840, 138020, 141110, 146864, 171520, 175360, 183580, 220832, 225776, 263680, 276040, 282220, 293728, 350720, 367160, 441664, 451552, 552080, 564440, 587456, 734320, 883328, 903104, 945437, 1104160, 1128880, 1174912, 1468640, 1766656, 1806208, 1890874, 2208320, 2257760, 2349824, 2937280, 3533312, 3612416, 3781748, 4416640, 4515520, 4699648, 4727185, 5874560, 7224832, 7563496, 8833280, 9031040, 9454370, 11749120, 15126992, 17666560, 18062080, 18908740, 23498240, 30253984, 36124160, 37817480, 60507968, 75634960, 121015936, 151269920, 242031872, 302539840, 484063744, 605079680, 1210159360, 2420318720]

約数ペア:

[(1, 2420318720), (2, 1210159360), (4, 605079680), (5, 484063744), (8, 302539840), (10, 242031872), (16, 151269920), (20, 121015936), (32, 75634960), (40, 60507968), (64, 37817480), (67, 36124160), (80, 30253984), (103, 23498240), (128, 18908740), (134, 18062080), (137, 17666560), (160, 15126992), (206, 11749120), (256, 9454370), (268, 9031040), (274, 8833280), (320, 7563496), (335, 7224832), (412, 5874560), (512, 4727185), (515, 4699648), (536, 4515520), (548, 4416640), (640, 3781748), (670, 3612416), (685, 3533312), (824, 2937280), (1030, 2349824), (1072, 2257760), (1096, 2208320), (1280, 1890874), (1340, 1806208), (1370, 1766656), (1648, 1468640), (2060, 1174912), (2144, 1128880), (2192, 1104160), (2560, 945437), (2680, 903104), (2740, 883328), (3296, 734320), (4120, 587456), (4288, 564440), (4384, 552080), (5360, 451552), (5480, 441664), (6592, 367160), (6901, 350720), (8240, 293728), (8576, 282220), (8768, 276040), (9179, 263680), (10720, 225776), (10960, 220832), (13184, 183580), (13802, 175360), (14111, 171520), (16480, 146864), (17152, 141110), (17536, 138020), (18358, 131840), (21440, 112888), (21920, 110416), (26368, 91790), (27604, 87680), (28222, 85760), (32960, 73432), (34304, 70555), (34505, 70144), (35072, 69010), (36716, 65920), (42880, 56444), (43840, 55208), (45895, 52736)]