21483120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89513}}^1$

素因数の和:89529

約数の個数: 40

約数和(自身を含む): 66598416

約数和(自身を除く): 45115296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89513, 179026, 268539, 358052, 447565, 537078, 716104, 895130, 1074156, 1342695, 1432208, 1790260, 2148312, 2685390, 3580520, 4296624, 5370780, 7161040, 10741560, 21483120]

約数ペア:

[(1, 21483120), (2, 10741560), (3, 7161040), (4, 5370780), (5, 4296624), (6, 3580520), (8, 2685390), (10, 2148312), (12, 1790260), (15, 1432208), (16, 1342695), (20, 1074156), (24, 895130), (30, 716104), (40, 537078), (48, 447565), (60, 358052), (80, 268539), (120, 179026), (240, 89513)]