20165882700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1579}}^1\times {\mathrm{42571}}^1$

素因数の和:44167

約数の個数: 72

約数和(自身を含む): 58384943680

約数和(自身を除く): 38219060980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1579, 3158, 4737, 6316, 7895, 9474, 15790, 18948, 23685, 31580, 39475, 42571, 47370, 78950, 85142, 94740, 118425, 127713, 157900, 170284, 212855, 236850, 255426, 425710, 473700, 510852, 638565, 851420, 1064275, 1277130, 2128550, 2554260, 3192825, 4257100, 6385650, 12771300, 67219609, 134439218, 201658827, 268878436, 336098045, 403317654, 672196090, 806635308, 1008294135, 1344392180, 1680490225, 2016588270, 3360980450, 4033176540, 5041470675, 6721960900, 10082941350, 20165882700]

約数ペア:

[(1, 20165882700), (2, 10082941350), (3, 6721960900), (4, 5041470675), (5, 4033176540), (6, 3360980450), (10, 2016588270), (12, 1680490225), (15, 1344392180), (20, 1008294135), (25, 806635308), (30, 672196090), (50, 403317654), (60, 336098045), (75, 268878436), (100, 201658827), (150, 134439218), (300, 67219609), (1579, 12771300), (3158, 6385650), (4737, 4257100), (6316, 3192825), (7895, 2554260), (9474, 2128550), (15790, 1277130), (18948, 1064275), (23685, 851420), (31580, 638565), (39475, 510852), (42571, 473700), (47370, 425710), (78950, 255426), (85142, 236850), (94740, 212855), (118425, 170284), (127713, 157900)]