210331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76207}}^1$

素因数の和:76244

約数の個数: 64

約数和(自身を含む): 658437120

約数和(自身を除く): 448105800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 76207, 152414, 228621, 304828, 381035, 457242, 609656, 762070, 914484, 1143105, 1524140, 1752761, 1828968, 2286210, 3048280, 3505522, 4572420, 5258283, 7011044, 8763805, 9144840, 10516566, 14022088, 17527610, 21033132, 26291415, 35055220, 42066264, 52582830, 70110440, 105165660, 210331320]

約数ペア:

[(1, 210331320), (2, 105165660), (3, 70110440), (4, 52582830), (5, 42066264), (6, 35055220), (8, 26291415), (10, 21033132), (12, 17527610), (15, 14022088), (20, 10516566), (23, 9144840), (24, 8763805), (30, 7011044), (40, 5258283), (46, 4572420), (60, 3505522), (69, 3048280), (92, 2286210), (115, 1828968), (120, 1752761), (138, 1524140), (184, 1143105), (230, 914484), (276, 762070), (345, 609656), (460, 457242), (552, 381035), (690, 304828), (920, 228621), (1380, 152414), (2760, 76207)]