2016350000

素因数分解:

$2^4\times 5^5\times 7^2\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 180

約数和(自身を含む): 5687167248

約数和(自身を除く): 3670817248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 625, 700, 784, 823, 875, 980, 1000, 1225, 1250, 1400, 1646, 1750, 1960, 2000, 2450, 2500, 2800, 3125, 3292, 3500, 3920, 4115, 4375, 4900, 5000, 5761, 6125, 6250, 6584, 7000, 8230, 8750, 9800, 10000, 11522, 12250, 12500, 13168, 14000, 16460, 17500, 19600, 20575, 21875, 23044, 24500, 25000, 28805, 30625, 32920, 35000, 40327, 41150, 43750, 46088, 49000, 50000, 57610, 61250, 65840, 70000, 80654, 82300, 87500, 92176, 98000, 102875, 115220, 122500, 144025, 153125, 161308, 164600, 175000, 201635, 205750, 230440, 245000, 288050, 306250, 322616, 329200, 350000, 403270, 411500, 460880, 490000, 514375, 576100, 612500, 645232, 720125, 806540, 823000, 1008175, 1028750, 1152200, 1225000, 1440250, 1613080, 1646000, 2016350, 2057500, 2304400, 2450000, 2571875, 2880500, 3226160, 3600625, 4032700, 4115000, 5040875, 5143750, 5761000, 7201250, 8065400, 8230000, 10081750, 10287500, 11522000, 14402500, 16130800, 18003125, 20163500, 20575000, 25204375, 28805000, 36006250, 40327000, 41150000, 50408750, 57610000, 72012500, 80654000, 100817500, 126021875, 144025000, 201635000, 252043750, 288050000, 403270000, 504087500, 1008175000, 2016350000]

約数ペア:

[(1, 2016350000), (2, 1008175000), (4, 504087500), (5, 403270000), (7, 288050000), (8, 252043750), (10, 201635000), (14, 144025000), (16, 126021875), (20, 100817500), (25, 80654000), (28, 72012500), (35, 57610000), (40, 50408750), (49, 41150000), (50, 40327000), (56, 36006250), (70, 28805000), (80, 25204375), (98, 20575000), (100, 20163500), (112, 18003125), (125, 16130800), (140, 14402500), (175, 11522000), (196, 10287500), (200, 10081750), (245, 8230000), (250, 8065400), (280, 7201250), (350, 5761000), (392, 5143750), (400, 5040875), (490, 4115000), (500, 4032700), (560, 3600625), (625, 3226160), (700, 2880500), (784, 2571875), (823, 2450000), (875, 2304400), (980, 2057500), (1000, 2016350), (1225, 1646000), (1250, 1613080), (1400, 1440250), (1646, 1225000), (1750, 1152200), (1960, 1028750), (2000, 1008175), (2450, 823000), (2500, 806540), (2800, 720125), (3125, 645232), (3292, 612500), (3500, 576100), (3920, 514375), (4115, 490000), (4375, 460880), (4900, 411500), (5000, 403270), (5761, 350000), (6125, 329200), (6250, 322616), (6584, 306250), (7000, 288050), (8230, 245000), (8750, 230440), (9800, 205750), (10000, 201635), (11522, 175000), (12250, 164600), (12500, 161308), (13168, 153125), (14000, 144025), (16460, 122500), (17500, 115220), (19600, 102875), (20575, 98000), (21875, 92176), (23044, 87500), (24500, 82300), (25000, 80654), (28805, 70000), (30625, 65840), (32920, 61250), (35000, 57610), (40327, 50000), (41150, 49000), (43750, 46088)]