21836520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20219}}^1$

素因数の和:20239

約数の個数: 64

約数和(自身を含む): 72792000

約数和(自身を除く): 50955480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 20219, 40438, 60657, 80876, 101095, 121314, 161752, 181971, 202190, 242628, 303285, 363942, 404380, 485256, 545913, 606570, 727884, 808760, 909855, 1091826, 1213140, 1455768, 1819710, 2183652, 2426280, 2729565, 3639420, 4367304, 5459130, 7278840, 10918260, 21836520]

約数ペア:

[(1, 21836520), (2, 10918260), (3, 7278840), (4, 5459130), (5, 4367304), (6, 3639420), (8, 2729565), (9, 2426280), (10, 2183652), (12, 1819710), (15, 1455768), (18, 1213140), (20, 1091826), (24, 909855), (27, 808760), (30, 727884), (36, 606570), (40, 545913), (45, 485256), (54, 404380), (60, 363942), (72, 303285), (90, 242628), (108, 202190), (120, 181971), (135, 161752), (180, 121314), (216, 101095), (270, 80876), (360, 60657), (540, 40438), (1080, 20219)]