20992800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8747}}^1$

素因数の和:8770

約数の個数: 72

約数和(自身を含む): 68339376

約数和(自身を除く): 47346576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8747, 17494, 26241, 34988, 43735, 52482, 69976, 87470, 104964, 131205, 139952, 174940, 209928, 218675, 262410, 279904, 349880, 419856, 437350, 524820, 656025, 699760, 839712, 874700, 1049640, 1312050, 1399520, 1749400, 2099280, 2624100, 3498800, 4198560, 5248200, 6997600, 10496400, 20992800]

約数ペア:

[(1, 20992800), (2, 10496400), (3, 6997600), (4, 5248200), (5, 4198560), (6, 3498800), (8, 2624100), (10, 2099280), (12, 1749400), (15, 1399520), (16, 1312050), (20, 1049640), (24, 874700), (25, 839712), (30, 699760), (32, 656025), (40, 524820), (48, 437350), (50, 419856), (60, 349880), (75, 279904), (80, 262410), (96, 218675), (100, 209928), (120, 174940), (150, 139952), (160, 131205), (200, 104964), (240, 87470), (300, 69976), (400, 52482), (480, 43735), (600, 34988), (800, 26241), (1200, 17494), (2400, 8747)]