2017120000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 180

約数和(自身を含む): 5753295856

約数和(自身を除く): 3736175856

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, 256, 280, 320, 350, 400, 448, 500, 560, 625, 640, 700, 800, 875, 896, 1000, 1120, 1250, 1280, 1400, 1600, 1750, 1792, 1801, 2000, 2240, 2500, 2800, 3200, 3500, 3602, 4000, 4375, 4480, 5000, 5600, 6400, 7000, 7204, 8000, 8750, 8960, 9005, 10000, 11200, 12607, 14000, 14408, 16000, 17500, 18010, 20000, 22400, 25214, 28000, 28816, 32000, 35000, 36020, 40000, 44800, 45025, 50428, 56000, 57632, 63035, 70000, 72040, 80000, 90050, 100856, 112000, 115264, 126070, 140000, 144080, 160000, 180100, 201712, 224000, 225125, 230528, 252140, 280000, 288160, 315175, 360200, 403424, 450250, 461056, 504280, 560000, 576320, 630350, 720400, 806848, 900500, 1008560, 1120000, 1125625, 1152640, 1260700, 1440800, 1575875, 1613696, 1801000, 2017120, 2251250, 2305280, 2521400, 2881600, 3151750, 3227392, 3602000, 4034240, 4502500, 5042800, 5763200, 6303500, 7204000, 7879375, 8068480, 9005000, 10085600, 11526400, 12607000, 14408000, 15758750, 16136960, 18010000, 20171200, 25214000, 28816000, 31517500, 36020000, 40342400, 50428000, 57632000, 63035000, 72040000, 80684800, 100856000, 126070000, 144080000, 201712000, 252140000, 288160000, 403424000, 504280000, 1008560000, 2017120000]

約数ペア:

[(1, 2017120000), (2, 1008560000), (4, 504280000), (5, 403424000), (7, 288160000), (8, 252140000), (10, 201712000), (14, 144080000), (16, 126070000), (20, 100856000), (25, 80684800), (28, 72040000), (32, 63035000), (35, 57632000), (40, 50428000), (50, 40342400), (56, 36020000), (64, 31517500), (70, 28816000), (80, 25214000), (100, 20171200), (112, 18010000), (125, 16136960), (128, 15758750), (140, 14408000), (160, 12607000), (175, 11526400), (200, 10085600), (224, 9005000), (250, 8068480), (256, 7879375), (280, 7204000), (320, 6303500), (350, 5763200), (400, 5042800), (448, 4502500), (500, 4034240), (560, 3602000), (625, 3227392), (640, 3151750), (700, 2881600), (800, 2521400), (875, 2305280), (896, 2251250), (1000, 2017120), (1120, 1801000), (1250, 1613696), (1280, 1575875), (1400, 1440800), (1600, 1260700), (1750, 1152640), (1792, 1125625), (1801, 1120000), (2000, 1008560), (2240, 900500), (2500, 806848), (2800, 720400), (3200, 630350), (3500, 576320), (3602, 560000), (4000, 504280), (4375, 461056), (4480, 450250), (5000, 403424), (5600, 360200), (6400, 315175), (7000, 288160), (7204, 280000), (8000, 252140), (8750, 230528), (8960, 225125), (9005, 224000), (10000, 201712), (11200, 180100), (12607, 160000), (14000, 144080), (14408, 140000), (16000, 126070), (17500, 115264), (18010, 112000), (20000, 100856), (22400, 90050), (25214, 80000), (28000, 72040), (28816, 70000), (32000, 63035), (35000, 57632), (36020, 56000), (40000, 50428), (44800, 45025)]