161913600

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 216

約数和(自身を含む): 594354320

約数和(自身を除く): 432440720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 937, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1600, 1728, 1800, 1874, 1920, 2160, 2304, 2400, 2700, 2811, 2880, 3200, 3456, 3600, 3748, 3840, 4320, 4685, 4800, 5400, 5622, 5760, 6400, 6912, 7200, 7496, 8433, 8640, 9370, 9600, 10800, 11244, 11520, 14055, 14400, 14992, 16866, 17280, 18740, 19200, 21600, 22488, 23425, 25299, 28110, 28800, 29984, 33732, 34560, 37480, 42165, 43200, 44976, 46850, 50598, 56220, 57600, 59968, 67464, 70275, 74960, 84330, 86400, 89952, 93700, 101196, 112440, 119936, 126495, 134928, 140550, 149920, 168660, 172800, 179904, 187400, 202392, 210825, 224880, 239872, 252990, 269856, 281100, 299840, 337320, 359808, 374800, 404784, 421650, 449760, 505980, 539712, 562200, 599680, 632475, 674640, 719616, 749600, 809568, 843300, 899520, 1011960, 1079424, 1124400, 1199360, 1264950, 1349280, 1499200, 1619136, 1686600, 1799040, 2023920, 2158848, 2248800, 2529900, 2698560, 2998400, 3238272, 3373200, 3598080, 4047840, 4497600, 5059800, 5397120, 5996800, 6476544, 6746400, 8095680, 8995200, 10119600, 10794240, 13492800, 16191360, 17990400, 20239200, 26985600, 32382720, 40478400, 53971200, 80956800, 161913600]

約数ペア:

[(1, 161913600), (2, 80956800), (3, 53971200), (4, 40478400), (5, 32382720), (6, 26985600), (8, 20239200), (9, 17990400), (10, 16191360), (12, 13492800), (15, 10794240), (16, 10119600), (18, 8995200), (20, 8095680), (24, 6746400), (25, 6476544), (27, 5996800), (30, 5397120), (32, 5059800), (36, 4497600), (40, 4047840), (45, 3598080), (48, 3373200), (50, 3238272), (54, 2998400), (60, 2698560), (64, 2529900), (72, 2248800), (75, 2158848), (80, 2023920), (90, 1799040), (96, 1686600), (100, 1619136), (108, 1499200), (120, 1349280), (128, 1264950), (135, 1199360), (144, 1124400), (150, 1079424), (160, 1011960), (180, 899520), (192, 843300), (200, 809568), (216, 749600), (225, 719616), (240, 674640), (256, 632475), (270, 599680), (288, 562200), (300, 539712), (320, 505980), (360, 449760), (384, 421650), (400, 404784), (432, 374800), (450, 359808), (480, 337320), (540, 299840), (576, 281100), (600, 269856), (640, 252990), (675, 239872), (720, 224880), (768, 210825), (800, 202392), (864, 187400), (900, 179904), (937, 172800), (960, 168660), (1080, 149920), (1152, 140550), (1200, 134928), (1280, 126495), (1350, 119936), (1440, 112440), (1600, 101196), (1728, 93700), (1800, 89952), (1874, 86400), (1920, 84330), (2160, 74960), (2304, 70275), (2400, 67464), (2700, 59968), (2811, 57600), (2880, 56220), (3200, 50598), (3456, 46850), (3600, 44976), (3748, 43200), (3840, 42165), (4320, 37480), (4685, 34560), (4800, 33732), (5400, 29984), (5622, 28800), (5760, 28110), (6400, 25299), (6912, 23425), (7200, 22488), (7496, 21600), (8433, 19200), (8640, 18740), (9370, 17280), (9600, 16866), (10800, 14992), (11244, 14400), (11520, 14055)]