22018400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1656

約数の個数: 72

約数和(自身を含む): 56949480

約数和(自身を除く): 34931080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1619, 1700, 2720, 3238, 3400, 6476, 6800, 8095, 12952, 13600, 16190, 25904, 27523, 32380, 40475, 51808, 55046, 64760, 80950, 110092, 129520, 137615, 161900, 220184, 259040, 275230, 323800, 440368, 550460, 647600, 688075, 880736, 1100920, 1295200, 1376150, 2201840, 2752300, 4403680, 5504600, 11009200, 22018400]

約数ペア:

[(1, 22018400), (2, 11009200), (4, 5504600), (5, 4403680), (8, 2752300), (10, 2201840), (16, 1376150), (17, 1295200), (20, 1100920), (25, 880736), (32, 688075), (34, 647600), (40, 550460), (50, 440368), (68, 323800), (80, 275230), (85, 259040), (100, 220184), (136, 161900), (160, 137615), (170, 129520), (200, 110092), (272, 80950), (340, 64760), (400, 55046), (425, 51808), (544, 40475), (680, 32380), (800, 27523), (850, 25904), (1360, 16190), (1619, 13600), (1700, 12952), (2720, 8095), (3238, 6800), (3400, 6476)]