201712000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1837

約数の個数: 128

約数和(自身を含む): 573468480

約数和(自身を除く): 371756480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 1801, 2000, 2240, 2800, 3200, 3500, 3602, 4000, 4480, 5600, 7000, 7204, 8000, 9005, 11200, 12607, 14000, 14408, 16000, 18010, 22400, 25214, 28000, 28816, 36020, 45025, 50428, 56000, 57632, 63035, 72040, 90050, 100856, 112000, 115264, 126070, 144080, 180100, 201712, 225125, 230528, 252140, 288160, 315175, 360200, 403424, 450250, 504280, 576320, 630350, 720400, 806848, 900500, 1008560, 1152640, 1260700, 1440800, 1575875, 1613696, 1801000, 2017120, 2521400, 2881600, 3151750, 3602000, 4034240, 5042800, 5763200, 6303500, 7204000, 8068480, 10085600, 12607000, 14408000, 20171200, 25214000, 28816000, 40342400, 50428000, 100856000, 201712000]

約数ペア:

[(1, 201712000), (2, 100856000), (4, 50428000), (5, 40342400), (7, 28816000), (8, 25214000), (10, 20171200), (14, 14408000), (16, 12607000), (20, 10085600), (25, 8068480), (28, 7204000), (32, 6303500), (35, 5763200), (40, 5042800), (50, 4034240), (56, 3602000), (64, 3151750), (70, 2881600), (80, 2521400), (100, 2017120), (112, 1801000), (125, 1613696), (128, 1575875), (140, 1440800), (160, 1260700), (175, 1152640), (200, 1008560), (224, 900500), (250, 806848), (280, 720400), (320, 630350), (350, 576320), (400, 504280), (448, 450250), (500, 403424), (560, 360200), (640, 315175), (700, 288160), (800, 252140), (875, 230528), (896, 225125), (1000, 201712), (1120, 180100), (1400, 144080), (1600, 126070), (1750, 115264), (1801, 112000), (2000, 100856), (2240, 90050), (2800, 72040), (3200, 63035), (3500, 57632), (3602, 56000), (4000, 50428), (4480, 45025), (5600, 36020), (7000, 28816), (7204, 28000), (8000, 25214), (9005, 22400), (11200, 18010), (12607, 16000), (14000, 14408)]