19957708800

素因数分解:

$2^{11}\times 3^3\times 5^2\times {\mathrm{14437}}^1$

素因数の和:14478

約数の個数: 288

約数和(自身を含む): 73313276400

約数和(自身を除く): 53355567600

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, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2048, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5760, 6144, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10240, 10800, 11520, 12800, 13824, 14400, 14437, 15360, 17280, 18432, 19200, 21600, 23040, 25600, 27648, 28800, 28874, 30720, 34560, 38400, 43200, 43311, 46080, 51200, 55296, 57600, 57748, 69120, 72185, 76800, 86400, 86622, 92160, 115200, 115496, 129933, 138240, 144370, 153600, 172800, 173244, 216555, 230400, 230992, 259866, 276480, 288740, 345600, 346488, 360925, 389799, 433110, 460800, 461984, 519732, 577480, 649665, 691200, 692976, 721850, 779598, 866220, 923968, 1039464, 1082775, 1154960, 1299330, 1382400, 1385952, 1443700, 1559196, 1732440, 1847936, 1948995, 2078928, 2165550, 2309920, 2598660, 2771904, 2887400, 3118392, 3248325, 3464880, 3695872, 3897990, 4157856, 4331100, 4619840, 5197320, 5543808, 5774800, 6236784, 6496650, 6929760, 7391744, 7795980, 8315712, 8662200, 9239680, 9744975, 10394640, 11087616, 11549600, 12473568, 12993300, 13859520, 14783488, 15591960, 16631424, 17324400, 18479360, 19489950, 20789280, 22175232, 23099200, 24947136, 25986600, 27719040, 29566976, 31183920, 33262848, 34648800, 36958720, 38979900, 41578560, 44350464, 46198400, 49894272, 51973200, 55438080, 62367840, 66525696, 69297600, 73917440, 77959800, 83157120, 88700928, 92396800, 99788544, 103946400, 110876160, 124735680, 133051392, 138595200, 147834880, 155919600, 166314240, 184793600, 199577088, 207892800, 221752320, 249471360, 266102784, 277190400, 311839200, 332628480, 369587200, 399154176, 415785600, 443504640, 498942720, 554380800, 623678400, 665256960, 739174400, 798308352, 831571200, 997885440, 1108761600, 1247356800, 1330513920, 1663142400, 1995770880, 2217523200, 2494713600, 3326284800, 3991541760, 4989427200, 6652569600, 9978854400, 19957708800]

約数ペア:

[(1, 19957708800), (2, 9978854400), (3, 6652569600), (4, 4989427200), (5, 3991541760), (6, 3326284800), (8, 2494713600), (9, 2217523200), (10, 1995770880), (12, 1663142400), (15, 1330513920), (16, 1247356800), (18, 1108761600), (20, 997885440), (24, 831571200), (25, 798308352), (27, 739174400), (30, 665256960), (32, 623678400), (36, 554380800), (40, 498942720), (45, 443504640), (48, 415785600), (50, 399154176), (54, 369587200), (60, 332628480), (64, 311839200), (72, 277190400), (75, 266102784), (80, 249471360), (90, 221752320), (96, 207892800), (100, 199577088), (108, 184793600), (120, 166314240), (128, 155919600), (135, 147834880), (144, 138595200), (150, 133051392), (160, 124735680), (180, 110876160), (192, 103946400), (200, 99788544), (216, 92396800), (225, 88700928), (240, 83157120), (256, 77959800), (270, 73917440), (288, 69297600), (300, 66525696), (320, 62367840), (360, 55438080), (384, 51973200), (400, 49894272), (432, 46198400), (450, 44350464), (480, 41578560), (512, 38979900), (540, 36958720), (576, 34648800), (600, 33262848), (640, 31183920), (675, 29566976), (720, 27719040), (768, 25986600), (800, 24947136), (864, 23099200), (900, 22175232), (960, 20789280), (1024, 19489950), (1080, 18479360), (1152, 17324400), (1200, 16631424), (1280, 15591960), (1350, 14783488), (1440, 13859520), (1536, 12993300), (1600, 12473568), (1728, 11549600), (1800, 11087616), (1920, 10394640), (2048, 9744975), (2160, 9239680), (2304, 8662200), (2400, 8315712), (2560, 7795980), (2700, 7391744), (2880, 6929760), (3072, 6496650), (3200, 6236784), (3456, 5774800), (3600, 5543808), (3840, 5197320), (4320, 4619840), (4608, 4331100), (4800, 4157856), (5120, 3897990), (5400, 3695872), (5760, 3464880), (6144, 3248325), (6400, 3118392), (6912, 2887400), (7200, 2771904), (7680, 2598660), (8640, 2309920), (9216, 2165550), (9600, 2078928), (10240, 1948995), (10800, 1847936), (11520, 1732440), (12800, 1559196), (13824, 1443700), (14400, 1385952), (14437, 1382400), (15360, 1299330), (17280, 1154960), (18432, 1082775), (19200, 1039464), (21600, 923968), (23040, 866220), (25600, 779598), (27648, 721850), (28800, 692976), (28874, 691200), (30720, 649665), (34560, 577480), (38400, 519732), (43200, 461984), (43311, 460800), (46080, 433110), (51200, 389799), (55296, 360925), (57600, 346488), (57748, 345600), (69120, 288740), (72185, 276480), (76800, 259866), (86400, 230992), (86622, 230400), (92160, 216555), (115200, 173244), (115496, 172800), (129933, 153600), (138240, 144370)]