20757724800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2162263}}^1$

素因数の和:2162290

約数の個数: 96

約数和(自身を含む): 68370787680

約数和(自身を除く): 47613062880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 2162263, 4324526, 6486789, 8649052, 10811315, 12973578, 17298104, 21622630, 25947156, 32433945, 34596208, 43245260, 51894312, 54056575, 64867890, 69192416, 86490520, 103788624, 108113150, 129735780, 138384832, 162169725, 172981040, 207577248, 216226300, 259471560, 276769664, 324339450, 345962080, 415154496, 432452600, 518943120, 648678900, 691924160, 830308992, 864905200, 1037886240, 1297357800, 1383848320, 1729810400, 2075772480, 2594715600, 3459620800, 4151544960, 5189431200, 6919241600, 10378862400, 20757724800]

約数ペア:

[(1, 20757724800), (2, 10378862400), (3, 6919241600), (4, 5189431200), (5, 4151544960), (6, 3459620800), (8, 2594715600), (10, 2075772480), (12, 1729810400), (15, 1383848320), (16, 1297357800), (20, 1037886240), (24, 864905200), (25, 830308992), (30, 691924160), (32, 648678900), (40, 518943120), (48, 432452600), (50, 415154496), (60, 345962080), (64, 324339450), (75, 276769664), (80, 259471560), (96, 216226300), (100, 207577248), (120, 172981040), (128, 162169725), (150, 138384832), (160, 129735780), (192, 108113150), (200, 103788624), (240, 86490520), (300, 69192416), (320, 64867890), (384, 54056575), (400, 51894312), (480, 43245260), (600, 34596208), (640, 32433945), (800, 25947156), (960, 21622630), (1200, 17298104), (1600, 12973578), (1920, 10811315), (2400, 8649052), (3200, 6486789), (4800, 4324526), (9600, 2162263)]