2101239840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{625369}}^1$

素因数の和:625394

約数の個数: 96

約数和(自身を含む): 7564475520

約数和(自身を除く): 5463235680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 625369, 1250738, 1876107, 2501476, 3126845, 3752214, 4377583, 5002952, 6253690, 7504428, 8755166, 9380535, 10005904, 12507380, 13132749, 15008856, 17510332, 18761070, 20011808, 21887915, 25014760, 26265498, 30017712, 35020664, 37522140, 43775830, 50029520, 52530996, 60035424, 65663745, 70041328, 75044280, 87551660, 100059040, 105061992, 131327490, 140082656, 150088560, 175103320, 210123984, 262654980, 300177120, 350206640, 420247968, 525309960, 700413280, 1050619920, 2101239840]

約数ペア:

[(1, 2101239840), (2, 1050619920), (3, 700413280), (4, 525309960), (5, 420247968), (6, 350206640), (7, 300177120), (8, 262654980), (10, 210123984), (12, 175103320), (14, 150088560), (15, 140082656), (16, 131327490), (20, 105061992), (21, 100059040), (24, 87551660), (28, 75044280), (30, 70041328), (32, 65663745), (35, 60035424), (40, 52530996), (42, 50029520), (48, 43775830), (56, 37522140), (60, 35020664), (70, 30017712), (80, 26265498), (84, 25014760), (96, 21887915), (105, 20011808), (112, 18761070), (120, 17510332), (140, 15008856), (160, 13132749), (168, 12507380), (210, 10005904), (224, 9380535), (240, 8755166), (280, 7504428), (336, 6253690), (420, 5002952), (480, 4377583), (560, 3752214), (672, 3126845), (840, 2501476), (1120, 1876107), (1680, 1250738), (3360, 625369)]