19566000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1087}}^1$

素因数の和:1116

約数の個数: 120

約数和(自身を含む): 68400384

約数和(自身を除く): 48834384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1087, 1125, 1200, 1500, 1800, 2000, 2174, 2250, 3000, 3261, 3600, 4348, 4500, 5435, 6000, 6522, 8696, 9000, 9783, 10870, 13044, 16305, 17392, 18000, 19566, 21740, 26088, 27175, 32610, 39132, 43480, 48915, 52176, 54350, 65220, 78264, 81525, 86960, 97830, 108700, 130440, 135875, 156528, 163050, 195660, 217400, 244575, 260880, 271750, 326100, 391320, 407625, 434800, 489150, 543500, 652200, 782640, 815250, 978300, 1087000, 1222875, 1304400, 1630500, 1956600, 2174000, 2445750, 3261000, 3913200, 4891500, 6522000, 9783000, 19566000]

約数ペア:

[(1, 19566000), (2, 9783000), (3, 6522000), (4, 4891500), (5, 3913200), (6, 3261000), (8, 2445750), (9, 2174000), (10, 1956600), (12, 1630500), (15, 1304400), (16, 1222875), (18, 1087000), (20, 978300), (24, 815250), (25, 782640), (30, 652200), (36, 543500), (40, 489150), (45, 434800), (48, 407625), (50, 391320), (60, 326100), (72, 271750), (75, 260880), (80, 244575), (90, 217400), (100, 195660), (120, 163050), (125, 156528), (144, 135875), (150, 130440), (180, 108700), (200, 97830), (225, 86960), (240, 81525), (250, 78264), (300, 65220), (360, 54350), (375, 52176), (400, 48915), (450, 43480), (500, 39132), (600, 32610), (720, 27175), (750, 26088), (900, 21740), (1000, 19566), (1087, 18000), (1125, 17392), (1200, 16305), (1500, 13044), (1800, 10870), (2000, 9783), (2174, 9000), (2250, 8696), (3000, 6522), (3261, 6000), (3600, 5435), (4348, 4500)]