20873600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 56346840

約数和(自身を除く): 35473240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 593, 640, 704, 800, 880, 1100, 1186, 1408, 1600, 1760, 2200, 2372, 2965, 3200, 3520, 4400, 4744, 5930, 6523, 7040, 8800, 9488, 11860, 13046, 14825, 17600, 18976, 23720, 26092, 29650, 32615, 35200, 37952, 47440, 52184, 59300, 65230, 75904, 94880, 104368, 118600, 130460, 163075, 189760, 208736, 237200, 260920, 326150, 379520, 417472, 474400, 521840, 652300, 834944, 948800, 1043680, 1304600, 1897600, 2087360, 2609200, 4174720, 5218400, 10436800, 20873600]

約数ペア:

[(1, 20873600), (2, 10436800), (4, 5218400), (5, 4174720), (8, 2609200), (10, 2087360), (11, 1897600), (16, 1304600), (20, 1043680), (22, 948800), (25, 834944), (32, 652300), (40, 521840), (44, 474400), (50, 417472), (55, 379520), (64, 326150), (80, 260920), (88, 237200), (100, 208736), (110, 189760), (128, 163075), (160, 130460), (176, 118600), (200, 104368), (220, 94880), (275, 75904), (320, 65230), (352, 59300), (400, 52184), (440, 47440), (550, 37952), (593, 35200), (640, 32615), (704, 29650), (800, 26092), (880, 23720), (1100, 18976), (1186, 17600), (1408, 14825), (1600, 13046), (1760, 11860), (2200, 9488), (2372, 8800), (2965, 7040), (3200, 6523), (3520, 5930), (4400, 4744)]