1585132000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20901

約数の個数: 96

約数和(自身を含む): 4099848480

約数和(自身を除く): 2514716480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 380, 400, 475, 500, 608, 760, 800, 950, 1000, 1520, 1900, 2000, 2375, 3040, 3800, 4000, 4750, 7600, 9500, 15200, 19000, 20857, 38000, 41714, 76000, 83428, 104285, 166856, 208570, 333712, 396283, 417140, 521425, 667424, 792566, 834280, 1042850, 1585132, 1668560, 1981415, 2085700, 2607125, 3170264, 3337120, 3962830, 4171400, 5214250, 6340528, 7925660, 8342800, 9907075, 10428500, 12681056, 15851320, 16685600, 19814150, 20857000, 31702640, 39628300, 41714000, 49535375, 63405280, 79256600, 83428000, 99070750, 158513200, 198141500, 317026400, 396283000, 792566000, 1585132000]

約数ペア:

[(1, 1585132000), (2, 792566000), (4, 396283000), (5, 317026400), (8, 198141500), (10, 158513200), (16, 99070750), (19, 83428000), (20, 79256600), (25, 63405280), (32, 49535375), (38, 41714000), (40, 39628300), (50, 31702640), (76, 20857000), (80, 19814150), (95, 16685600), (100, 15851320), (125, 12681056), (152, 10428500), (160, 9907075), (190, 8342800), (200, 7925660), (250, 6340528), (304, 5214250), (380, 4171400), (400, 3962830), (475, 3337120), (500, 3170264), (608, 2607125), (760, 2085700), (800, 1981415), (950, 1668560), (1000, 1585132), (1520, 1042850), (1900, 834280), (2000, 792566), (2375, 667424), (3040, 521425), (3800, 417140), (4000, 396283), (4750, 333712), (7600, 208570), (9500, 166856), (15200, 104285), (19000, 83428), (20857, 76000), (38000, 41714)]