20044800

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 264

約数和(自身を含む): 76148400

約数和(自身を除く): 56103600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 32, 36, 40, 45, 48, 50, 54, 58, 60, 64, 72, 75, 80, 87, 90, 96, 100, 108, 116, 120, 128, 135, 144, 145, 150, 160, 174, 180, 192, 200, 216, 225, 232, 240, 256, 261, 270, 288, 290, 300, 320, 348, 360, 384, 400, 432, 435, 450, 464, 480, 512, 522, 540, 576, 580, 600, 640, 675, 696, 720, 725, 768, 783, 800, 864, 870, 900, 928, 960, 1024, 1044, 1080, 1152, 1160, 1200, 1280, 1305, 1350, 1392, 1440, 1450, 1536, 1566, 1600, 1728, 1740, 1800, 1856, 1920, 2088, 2160, 2175, 2304, 2320, 2400, 2560, 2610, 2700, 2784, 2880, 2900, 3072, 3132, 3200, 3456, 3480, 3600, 3712, 3840, 3915, 4176, 4320, 4350, 4608, 4640, 4800, 5120, 5220, 5400, 5568, 5760, 5800, 6264, 6400, 6525, 6912, 6960, 7200, 7424, 7680, 7830, 8352, 8640, 8700, 9216, 9280, 9600, 10440, 10800, 11136, 11520, 11600, 12528, 12800, 13050, 13824, 13920, 14400, 14848, 15360, 15660, 16704, 17280, 17400, 18560, 19200, 19575, 20880, 21600, 22272, 23040, 23200, 25056, 25600, 26100, 27648, 27840, 28800, 29696, 31320, 33408, 34560, 34800, 37120, 38400, 39150, 41760, 43200, 44544, 46080, 46400, 50112, 52200, 55680, 57600, 62640, 66816, 69120, 69600, 74240, 76800, 78300, 83520, 86400, 89088, 92800, 100224, 104400, 111360, 115200, 125280, 133632, 138240, 139200, 148480, 156600, 167040, 172800, 185600, 200448, 208800, 222720, 230400, 250560, 267264, 278400, 313200, 334080, 345600, 371200, 400896, 417600, 445440, 501120, 556800, 626400, 668160, 691200, 742400, 801792, 835200, 1002240, 1113600, 1252800, 1336320, 1670400, 2004480, 2227200, 2505600, 3340800, 4008960, 5011200, 6681600, 10022400, 20044800]

約数ペア:

[(1, 20044800), (2, 10022400), (3, 6681600), (4, 5011200), (5, 4008960), (6, 3340800), (8, 2505600), (9, 2227200), (10, 2004480), (12, 1670400), (15, 1336320), (16, 1252800), (18, 1113600), (20, 1002240), (24, 835200), (25, 801792), (27, 742400), (29, 691200), (30, 668160), (32, 626400), (36, 556800), (40, 501120), (45, 445440), (48, 417600), (50, 400896), (54, 371200), (58, 345600), (60, 334080), (64, 313200), (72, 278400), (75, 267264), (80, 250560), (87, 230400), (90, 222720), (96, 208800), (100, 200448), (108, 185600), (116, 172800), (120, 167040), (128, 156600), (135, 148480), (144, 139200), (145, 138240), (150, 133632), (160, 125280), (174, 115200), (180, 111360), (192, 104400), (200, 100224), (216, 92800), (225, 89088), (232, 86400), (240, 83520), (256, 78300), (261, 76800), (270, 74240), (288, 69600), (290, 69120), (300, 66816), (320, 62640), (348, 57600), (360, 55680), (384, 52200), (400, 50112), (432, 46400), (435, 46080), (450, 44544), (464, 43200), (480, 41760), (512, 39150), (522, 38400), (540, 37120), (576, 34800), (580, 34560), (600, 33408), (640, 31320), (675, 29696), (696, 28800), (720, 27840), (725, 27648), (768, 26100), (783, 25600), (800, 25056), (864, 23200), (870, 23040), (900, 22272), (928, 21600), (960, 20880), (1024, 19575), (1044, 19200), (1080, 18560), (1152, 17400), (1160, 17280), (1200, 16704), (1280, 15660), (1305, 15360), (1350, 14848), (1392, 14400), (1440, 13920), (1450, 13824), (1536, 13050), (1566, 12800), (1600, 12528), (1728, 11600), (1740, 11520), (1800, 11136), (1856, 10800), (1920, 10440), (2088, 9600), (2160, 9280), (2175, 9216), (2304, 8700), (2320, 8640), (2400, 8352), (2560, 7830), (2610, 7680), (2700, 7424), (2784, 7200), (2880, 6960), (2900, 6912), (3072, 6525), (3132, 6400), (3200, 6264), (3456, 5800), (3480, 5760), (3600, 5568), (3712, 5400), (3840, 5220), (3915, 5120), (4176, 4800), (4320, 4640), (4350, 4608)]