2106972720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{40087}}^1$

素因数の和:40179

約数の個数: 120

約数和(自身を含む): 7173026016

約数和(自身を除く): 5066053296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 10512, 13140, 17520, 26280, 40087, 52560, 80174, 120261, 160348, 200435, 240522, 320696, 360783, 400870, 481044, 601305, 641392, 721566, 801740, 962088, 1202610, 1443132, 1603480, 1803915, 1924176, 2405220, 2886264, 2926351, 3206960, 3607830, 4810440, 5772528, 5852702, 7215660, 8779053, 9620880, 11705404, 14431320, 14631755, 17558106, 23410808, 26337159, 28862640, 29263510, 35116212, 43895265, 46821616, 52674318, 58527020, 70232424, 87790530, 105348636, 117054040, 131685795, 140464848, 175581060, 210697272, 234108080, 263371590, 351162120, 421394544, 526743180, 702324240, 1053486360, 2106972720]

約数ペア:

[(1, 2106972720), (2, 1053486360), (3, 702324240), (4, 526743180), (5, 421394544), (6, 351162120), (8, 263371590), (9, 234108080), (10, 210697272), (12, 175581060), (15, 140464848), (16, 131685795), (18, 117054040), (20, 105348636), (24, 87790530), (30, 70232424), (36, 58527020), (40, 52674318), (45, 46821616), (48, 43895265), (60, 35116212), (72, 29263510), (73, 28862640), (80, 26337159), (90, 23410808), (120, 17558106), (144, 14631755), (146, 14431320), (180, 11705404), (219, 9620880), (240, 8779053), (292, 7215660), (360, 5852702), (365, 5772528), (438, 4810440), (584, 3607830), (657, 3206960), (720, 2926351), (730, 2886264), (876, 2405220), (1095, 1924176), (1168, 1803915), (1314, 1603480), (1460, 1443132), (1752, 1202610), (2190, 962088), (2628, 801740), (2920, 721566), (3285, 641392), (3504, 601305), (4380, 481044), (5256, 400870), (5840, 360783), (6570, 320696), (8760, 240522), (10512, 200435), (13140, 160348), (17520, 120261), (26280, 80174), (40087, 52560)]