2048749920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{203249}}^1$

素因数の和:203277

約数の個数: 144

約数和(自身を含む): 7990164000

約数和(自身を除く): 5941414080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 203249, 406498, 609747, 812996, 1016245, 1219494, 1422743, 1625992, 1829241, 2032490, 2438988, 2845486, 3048735, 3251984, 3658482, 4064980, 4268229, 4877976, 5690972, 6097470, 6503968, 7113715, 7316964, 8129960, 8536458, 9146205, 9755952, 11381944, 12194940, 12804687, 14227430, 14633928, 16259920, 17072916, 18292410, 19511904, 21341145, 22763888, 24389880, 25609374, 28454860, 29267856, 32519840, 34145832, 36584820, 42682290, 45527776, 48779760, 51218748, 56909720, 58535712, 64023435, 68291664, 73169640, 85364580, 97559520, 102437496, 113819440, 128046870, 136583328, 146339280, 170729160, 204874992, 227638880, 256093740, 292678560, 341458320, 409749984, 512187480, 682916640, 1024374960, 2048749920]

約数ペア:

[(1, 2048749920), (2, 1024374960), (3, 682916640), (4, 512187480), (5, 409749984), (6, 341458320), (7, 292678560), (8, 256093740), (9, 227638880), (10, 204874992), (12, 170729160), (14, 146339280), (15, 136583328), (16, 128046870), (18, 113819440), (20, 102437496), (21, 97559520), (24, 85364580), (28, 73169640), (30, 68291664), (32, 64023435), (35, 58535712), (36, 56909720), (40, 51218748), (42, 48779760), (45, 45527776), (48, 42682290), (56, 36584820), (60, 34145832), (63, 32519840), (70, 29267856), (72, 28454860), (80, 25609374), (84, 24389880), (90, 22763888), (96, 21341145), (105, 19511904), (112, 18292410), (120, 17072916), (126, 16259920), (140, 14633928), (144, 14227430), (160, 12804687), (168, 12194940), (180, 11381944), (210, 9755952), (224, 9146205), (240, 8536458), (252, 8129960), (280, 7316964), (288, 7113715), (315, 6503968), (336, 6097470), (360, 5690972), (420, 4877976), (480, 4268229), (504, 4064980), (560, 3658482), (630, 3251984), (672, 3048735), (720, 2845486), (840, 2438988), (1008, 2032490), (1120, 1829241), (1260, 1625992), (1440, 1422743), (1680, 1219494), (2016, 1016245), (2520, 812996), (3360, 609747), (5040, 406498), (10080, 203249)]