21447840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44683}}^1$

素因数の和:44701

約数の個数: 48

約数和(自身を含む): 67562208

約数和(自身を除く): 46114368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44683, 89366, 134049, 178732, 223415, 268098, 357464, 446830, 536196, 670245, 714928, 893660, 1072392, 1340490, 1429856, 1787320, 2144784, 2680980, 3574640, 4289568, 5361960, 7149280, 10723920, 21447840]

約数ペア:

[(1, 21447840), (2, 10723920), (3, 7149280), (4, 5361960), (5, 4289568), (6, 3574640), (8, 2680980), (10, 2144784), (12, 1787320), (15, 1429856), (16, 1340490), (20, 1072392), (24, 893660), (30, 714928), (32, 670245), (40, 536196), (48, 446830), (60, 357464), (80, 268098), (96, 223415), (120, 178732), (160, 134049), (240, 89366), (480, 44683)]