21482400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8951}}^1$

素因数の和:8974

約数の個数: 72

約数和(自身を含む): 69933024

約数和(自身を除く): 48450624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8951, 17902, 26853, 35804, 44755, 53706, 71608, 89510, 107412, 134265, 143216, 179020, 214824, 223775, 268530, 286432, 358040, 429648, 447550, 537060, 671325, 716080, 859296, 895100, 1074120, 1342650, 1432160, 1790200, 2148240, 2685300, 3580400, 4296480, 5370600, 7160800, 10741200, 21482400]

約数ペア:

[(1, 21482400), (2, 10741200), (3, 7160800), (4, 5370600), (5, 4296480), (6, 3580400), (8, 2685300), (10, 2148240), (12, 1790200), (15, 1432160), (16, 1342650), (20, 1074120), (24, 895100), (25, 859296), (30, 716080), (32, 671325), (40, 537060), (48, 447550), (50, 429648), (60, 358040), (75, 286432), (80, 268530), (96, 223775), (100, 214824), (120, 179020), (150, 143216), (160, 134265), (200, 107412), (240, 89510), (300, 71608), (400, 53706), (480, 44755), (600, 35804), (800, 26853), (1200, 17902), (2400, 8951)]