21936800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1650

約数の個数: 72

約数和(自身を含む): 56738556

約数和(自身を除く): 34801756

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, 1613, 1700, 2720, 3226, 3400, 6452, 6800, 8065, 12904, 13600, 16130, 25808, 27421, 32260, 40325, 51616, 54842, 64520, 80650, 109684, 129040, 137105, 161300, 219368, 258080, 274210, 322600, 438736, 548420, 645200, 685525, 877472, 1096840, 1290400, 1371050, 2193680, 2742100, 4387360, 5484200, 10968400, 21936800]

約数ペア:

[(1, 21936800), (2, 10968400), (4, 5484200), (5, 4387360), (8, 2742100), (10, 2193680), (16, 1371050), (17, 1290400), (20, 1096840), (25, 877472), (32, 685525), (34, 645200), (40, 548420), (50, 438736), (68, 322600), (80, 274210), (85, 258080), (100, 219368), (136, 161300), (160, 137105), (170, 129040), (200, 109684), (272, 80650), (340, 64520), (400, 54842), (425, 51616), (544, 40325), (680, 32260), (800, 27421), (850, 25808), (1360, 16130), (1613, 13600), (1700, 12904), (2720, 8065), (3226, 6800), (3400, 6452)]