23663880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{21911}}^1$

素因数の和:21931

約数の個数: 64

約数和(自身を含む): 78883200

約数和(自身を除く): 55219320

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, 21911, 43822, 65733, 87644, 109555, 131466, 175288, 197199, 219110, 262932, 328665, 394398, 438220, 525864, 591597, 657330, 788796, 876440, 985995, 1183194, 1314660, 1577592, 1971990, 2366388, 2629320, 2957985, 3943980, 4732776, 5915970, 7887960, 11831940, 23663880]

約数ペア:

[(1, 23663880), (2, 11831940), (3, 7887960), (4, 5915970), (5, 4732776), (6, 3943980), (8, 2957985), (9, 2629320), (10, 2366388), (12, 1971990), (15, 1577592), (18, 1314660), (20, 1183194), (24, 985995), (27, 876440), (30, 788796), (36, 657330), (40, 591597), (45, 525864), (54, 438220), (60, 394398), (72, 328665), (90, 262932), (108, 219110), (120, 197199), (135, 175288), (180, 131466), (216, 109555), (270, 87644), (360, 65733), (540, 43822), (1080, 21911)]