15691920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 49080192

約数和(自身を除く): 33388272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 433, 453, 604, 755, 866, 906, 1208, 1299, 1510, 1732, 1812, 2165, 2265, 2416, 2598, 3020, 3464, 3624, 4330, 4530, 5196, 6040, 6495, 6928, 7248, 8660, 9060, 10392, 12080, 12990, 17320, 18120, 20784, 25980, 34640, 36240, 51960, 65383, 103920, 130766, 196149, 261532, 326915, 392298, 523064, 653830, 784596, 980745, 1046128, 1307660, 1569192, 1961490, 2615320, 3138384, 3922980, 5230640, 7845960, 15691920]

約数ペア:

[(1, 15691920), (2, 7845960), (3, 5230640), (4, 3922980), (5, 3138384), (6, 2615320), (8, 1961490), (10, 1569192), (12, 1307660), (15, 1046128), (16, 980745), (20, 784596), (24, 653830), (30, 523064), (40, 392298), (48, 326915), (60, 261532), (80, 196149), (120, 130766), (151, 103920), (240, 65383), (302, 51960), (433, 36240), (453, 34640), (604, 25980), (755, 20784), (866, 18120), (906, 17320), (1208, 12990), (1299, 12080), (1510, 10392), (1732, 9060), (1812, 8660), (2165, 7248), (2265, 6928), (2416, 6495), (2598, 6040), (3020, 5196), (3464, 4530), (3624, 4330)]