215726000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 160

約数和(自身を含む): 628293120

約数和(自身を除く): 412567120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 304, 350, 380, 400, 475, 500, 532, 560, 665, 700, 760, 811, 875, 950, 1000, 1064, 1330, 1400, 1520, 1622, 1750, 1900, 2000, 2128, 2375, 2660, 2800, 3244, 3325, 3500, 3800, 4055, 4750, 5320, 5677, 6488, 6650, 7000, 7600, 8110, 9500, 10640, 11354, 12976, 13300, 14000, 15409, 16220, 16625, 19000, 20275, 22708, 26600, 28385, 30818, 32440, 33250, 38000, 40550, 45416, 53200, 56770, 61636, 64880, 66500, 77045, 81100, 90832, 101375, 107863, 113540, 123272, 133000, 141925, 154090, 162200, 202750, 215726, 227080, 246544, 266000, 283850, 308180, 324400, 385225, 405500, 431452, 454160, 539315, 567700, 616360, 709625, 770450, 811000, 862904, 1078630, 1135400, 1232720, 1419250, 1540900, 1622000, 1725808, 1926125, 2157260, 2270800, 2696575, 2838500, 3081800, 3852250, 4314520, 5393150, 5677000, 6163600, 7704500, 8629040, 10786300, 11354000, 13482875, 15409000, 21572600, 26965750, 30818000, 43145200, 53931500, 107863000, 215726000]

約数ペア:

[(1, 215726000), (2, 107863000), (4, 53931500), (5, 43145200), (7, 30818000), (8, 26965750), (10, 21572600), (14, 15409000), (16, 13482875), (19, 11354000), (20, 10786300), (25, 8629040), (28, 7704500), (35, 6163600), (38, 5677000), (40, 5393150), (50, 4314520), (56, 3852250), (70, 3081800), (76, 2838500), (80, 2696575), (95, 2270800), (100, 2157260), (112, 1926125), (125, 1725808), (133, 1622000), (140, 1540900), (152, 1419250), (175, 1232720), (190, 1135400), (200, 1078630), (250, 862904), (266, 811000), (280, 770450), (304, 709625), (350, 616360), (380, 567700), (400, 539315), (475, 454160), (500, 431452), (532, 405500), (560, 385225), (665, 324400), (700, 308180), (760, 283850), (811, 266000), (875, 246544), (950, 227080), (1000, 215726), (1064, 202750), (1330, 162200), (1400, 154090), (1520, 141925), (1622, 133000), (1750, 123272), (1900, 113540), (2000, 107863), (2128, 101375), (2375, 90832), (2660, 81100), (2800, 77045), (3244, 66500), (3325, 64880), (3500, 61636), (3800, 56770), (4055, 53200), (4750, 45416), (5320, 40550), (5677, 38000), (6488, 33250), (6650, 32440), (7000, 30818), (7600, 28385), (8110, 26600), (9500, 22708), (10640, 20275), (11354, 19000), (12976, 16625), (13300, 16220), (14000, 15409)]