20385600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 69543168

約数和(自身を除く): 49157568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 137, 150, 155, 160, 186, 192, 200, 240, 248, 274, 300, 310, 320, 372, 400, 411, 465, 480, 496, 548, 600, 620, 685, 744, 775, 800, 822, 930, 960, 992, 1096, 1200, 1240, 1370, 1488, 1550, 1600, 1644, 1860, 1984, 2055, 2192, 2325, 2400, 2480, 2740, 2976, 3100, 3288, 3425, 3720, 4110, 4247, 4384, 4650, 4800, 4960, 5480, 5952, 6200, 6576, 6850, 7440, 8220, 8494, 8768, 9300, 9920, 10275, 10960, 12400, 12741, 13152, 13700, 14880, 16440, 16988, 18600, 20550, 21235, 21920, 24800, 25482, 26304, 27400, 29760, 32880, 33976, 37200, 41100, 42470, 43840, 49600, 50964, 54800, 63705, 65760, 67952, 74400, 82200, 84940, 101928, 106175, 109600, 127410, 131520, 135904, 148800, 164400, 169880, 203856, 212350, 219200, 254820, 271808, 318525, 328800, 339760, 407712, 424700, 509640, 637050, 657600, 679520, 815424, 849400, 1019280, 1274100, 1359040, 1698800, 2038560, 2548200, 3397600, 4077120, 5096400, 6795200, 10192800, 20385600]

約数ペア:

[(1, 20385600), (2, 10192800), (3, 6795200), (4, 5096400), (5, 4077120), (6, 3397600), (8, 2548200), (10, 2038560), (12, 1698800), (15, 1359040), (16, 1274100), (20, 1019280), (24, 849400), (25, 815424), (30, 679520), (31, 657600), (32, 637050), (40, 509640), (48, 424700), (50, 407712), (60, 339760), (62, 328800), (64, 318525), (75, 271808), (80, 254820), (93, 219200), (96, 212350), (100, 203856), (120, 169880), (124, 164400), (137, 148800), (150, 135904), (155, 131520), (160, 127410), (186, 109600), (192, 106175), (200, 101928), (240, 84940), (248, 82200), (274, 74400), (300, 67952), (310, 65760), (320, 63705), (372, 54800), (400, 50964), (411, 49600), (465, 43840), (480, 42470), (496, 41100), (548, 37200), (600, 33976), (620, 32880), (685, 29760), (744, 27400), (775, 26304), (800, 25482), (822, 24800), (930, 21920), (960, 21235), (992, 20550), (1096, 18600), (1200, 16988), (1240, 16440), (1370, 14880), (1488, 13700), (1550, 13152), (1600, 12741), (1644, 12400), (1860, 10960), (1984, 10275), (2055, 9920), (2192, 9300), (2325, 8768), (2400, 8494), (2480, 8220), (2740, 7440), (2976, 6850), (3100, 6576), (3288, 6200), (3425, 5952), (3720, 5480), (4110, 4960), (4247, 4800), (4384, 4650)]