210977920

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4733

約数の個数: 64

約数和(自身を含む): 511583040

約数和(自身を除く): 300605120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 4643, 5680, 9088, 9286, 11360, 18572, 22720, 23215, 37144, 45440, 46430, 74288, 92860, 148576, 185720, 297152, 329653, 371440, 594304, 659306, 742880, 1318612, 1485760, 1648265, 2637224, 2971520, 3296530, 5274448, 6593060, 10548896, 13186120, 21097792, 26372240, 42195584, 52744480, 105488960, 210977920]

約数ペア:

[(1, 210977920), (2, 105488960), (4, 52744480), (5, 42195584), (8, 26372240), (10, 21097792), (16, 13186120), (20, 10548896), (32, 6593060), (40, 5274448), (64, 3296530), (71, 2971520), (80, 2637224), (128, 1648265), (142, 1485760), (160, 1318612), (284, 742880), (320, 659306), (355, 594304), (568, 371440), (640, 329653), (710, 297152), (1136, 185720), (1420, 148576), (2272, 92860), (2840, 74288), (4544, 46430), (4643, 45440), (5680, 37144), (9088, 23215), (9286, 22720), (11360, 18572)]