1820236800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 264

約数和(自身を含む): 6094917936

約数和(自身を除く): 4274681136

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, 137, 150, 160, 173, 192, 200, 240, 256, 274, 300, 320, 346, 384, 400, 411, 480, 512, 519, 548, 600, 640, 685, 692, 768, 800, 822, 865, 960, 1024, 1038, 1096, 1200, 1280, 1370, 1384, 1536, 1600, 1644, 1730, 1920, 2055, 2076, 2192, 2400, 2560, 2595, 2740, 2768, 3072, 3200, 3288, 3425, 3460, 3840, 4110, 4152, 4325, 4384, 4800, 5120, 5190, 5480, 5536, 6400, 6576, 6850, 6920, 7680, 8220, 8304, 8650, 8768, 9600, 10275, 10380, 10960, 11072, 12800, 12975, 13152, 13700, 13840, 15360, 16440, 16608, 17300, 17536, 19200, 20550, 20760, 21920, 22144, 23701, 25600, 25950, 26304, 27400, 27680, 32880, 33216, 34600, 35072, 38400, 41100, 41520, 43840, 44288, 47402, 51900, 52608, 54800, 55360, 65760, 66432, 69200, 70144, 71103, 76800, 82200, 83040, 87680, 88576, 94804, 103800, 105216, 109600, 110720, 118505, 131520, 132864, 138400, 140288, 142206, 164400, 166080, 175360, 177152, 189608, 207600, 210432, 219200, 221440, 237010, 263040, 265728, 276800, 284412, 328800, 332160, 350720, 355515, 379216, 415200, 420864, 438400, 442880, 474020, 526080, 531456, 553600, 568824, 592525, 657600, 664320, 701440, 711030, 758432, 830400, 876800, 885760, 948040, 1052160, 1107200, 1137648, 1185050, 1315200, 1328640, 1422060, 1516864, 1660800, 1753600, 1777575, 1896080, 2104320, 2214400, 2275296, 2370100, 2630400, 2657280, 2844120, 3033728, 3321600, 3507200, 3555150, 3792160, 4428800, 4550592, 4740200, 5260800, 5688240, 6067456, 6643200, 7110300, 7584320, 9101184, 9480400, 10521600, 11376480, 12134912, 13286400, 14220600, 15168640, 18202368, 18960800, 22752960, 24269824, 28441200, 30337280, 36404736, 37921600, 45505920, 56882400, 60674560, 72809472, 75843200, 91011840, 113764800, 121349120, 151686400, 182023680, 227529600, 303372800, 364047360, 455059200, 606745600, 910118400, 1820236800]

約数ペア:

[(1, 1820236800), (2, 910118400), (3, 606745600), (4, 455059200), (5, 364047360), (6, 303372800), (8, 227529600), (10, 182023680), (12, 151686400), (15, 121349120), (16, 113764800), (20, 91011840), (24, 75843200), (25, 72809472), (30, 60674560), (32, 56882400), (40, 45505920), (48, 37921600), (50, 36404736), (60, 30337280), (64, 28441200), (75, 24269824), (80, 22752960), (96, 18960800), (100, 18202368), (120, 15168640), (128, 14220600), (137, 13286400), (150, 12134912), (160, 11376480), (173, 10521600), (192, 9480400), (200, 9101184), (240, 7584320), (256, 7110300), (274, 6643200), (300, 6067456), (320, 5688240), (346, 5260800), (384, 4740200), (400, 4550592), (411, 4428800), (480, 3792160), (512, 3555150), (519, 3507200), (548, 3321600), (600, 3033728), (640, 2844120), (685, 2657280), (692, 2630400), (768, 2370100), (800, 2275296), (822, 2214400), (865, 2104320), (960, 1896080), (1024, 1777575), (1038, 1753600), (1096, 1660800), (1200, 1516864), (1280, 1422060), (1370, 1328640), (1384, 1315200), (1536, 1185050), (1600, 1137648), (1644, 1107200), (1730, 1052160), (1920, 948040), (2055, 885760), (2076, 876800), (2192, 830400), (2400, 758432), (2560, 711030), (2595, 701440), (2740, 664320), (2768, 657600), (3072, 592525), (3200, 568824), (3288, 553600), (3425, 531456), (3460, 526080), (3840, 474020), (4110, 442880), (4152, 438400), (4325, 420864), (4384, 415200), (4800, 379216), (5120, 355515), (5190, 350720), (5480, 332160), (5536, 328800), (6400, 284412), (6576, 276800), (6850, 265728), (6920, 263040), (7680, 237010), (8220, 221440), (8304, 219200), (8650, 210432), (8768, 207600), (9600, 189608), (10275, 177152), (10380, 175360), (10960, 166080), (11072, 164400), (12800, 142206), (12975, 140288), (13152, 138400), (13700, 132864), (13840, 131520), (15360, 118505), (16440, 110720), (16608, 109600), (17300, 105216), (17536, 103800), (19200, 94804), (20550, 88576), (20760, 87680), (21920, 83040), (22144, 82200), (23701, 76800), (25600, 71103), (25950, 70144), (26304, 69200), (27400, 66432), (27680, 65760), (32880, 55360), (33216, 54800), (34600, 52608), (35072, 51900), (38400, 47402), (41100, 44288), (41520, 43840)]