21055564800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{91387}}^1$

素因数の和:91423

約数の個数: 198

約数和(自身を含む): 75389708108

約数和(自身を除く): 54334143308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5760, 6400, 7200, 7680, 9216, 9600, 11520, 12800, 14400, 15360, 19200, 23040, 25600, 28800, 38400, 46080, 57600, 76800, 91387, 115200, 182774, 230400, 274161, 365548, 456935, 548322, 731096, 822483, 913870, 1096644, 1370805, 1462192, 1644966, 1827740, 2193288, 2284675, 2741610, 2924384, 3289932, 3655480, 4112415, 4386576, 4569350, 5483220, 5848768, 6579864, 6854025, 7310960, 8224830, 8773152, 9138700, 10966440, 11697536, 13159728, 13708050, 14621920, 16449660, 17546304, 18277400, 20562075, 21932880, 23395072, 26319456, 27416100, 29243840, 32899320, 35092608, 36554800, 41124150, 43865760, 46790144, 52638912, 54832200, 58487680, 65798640, 70185216, 73109600, 82248300, 87731520, 93580288, 105277824, 109664400, 116975360, 131597280, 140370432, 146219200, 164496600, 175463040, 210555648, 219328800, 233950720, 263194560, 280740864, 292438400, 328993200, 350926080, 421111296, 438657600, 467901440, 526389120, 584876800, 657986400, 701852160, 842222592, 877315200, 1052778240, 1169753600, 1315972800, 1403704320, 1754630400, 2105556480, 2339507200, 2631945600, 3509260800, 4211112960, 5263891200, 7018521600, 10527782400, 21055564800]

約数ペア:

[(1, 21055564800), (2, 10527782400), (3, 7018521600), (4, 5263891200), (5, 4211112960), (6, 3509260800), (8, 2631945600), (9, 2339507200), (10, 2105556480), (12, 1754630400), (15, 1403704320), (16, 1315972800), (18, 1169753600), (20, 1052778240), (24, 877315200), (25, 842222592), (30, 701852160), (32, 657986400), (36, 584876800), (40, 526389120), (45, 467901440), (48, 438657600), (50, 421111296), (60, 350926080), (64, 328993200), (72, 292438400), (75, 280740864), (80, 263194560), (90, 233950720), (96, 219328800), (100, 210555648), (120, 175463040), (128, 164496600), (144, 146219200), (150, 140370432), (160, 131597280), (180, 116975360), (192, 109664400), (200, 105277824), (225, 93580288), (240, 87731520), (256, 82248300), (288, 73109600), (300, 70185216), (320, 65798640), (360, 58487680), (384, 54832200), (400, 52638912), (450, 46790144), (480, 43865760), (512, 41124150), (576, 36554800), (600, 35092608), (640, 32899320), (720, 29243840), (768, 27416100), (800, 26319456), (900, 23395072), (960, 21932880), (1024, 20562075), (1152, 18277400), (1200, 17546304), (1280, 16449660), (1440, 14621920), (1536, 13708050), (1600, 13159728), (1800, 11697536), (1920, 10966440), (2304, 9138700), (2400, 8773152), (2560, 8224830), (2880, 7310960), (3072, 6854025), (3200, 6579864), (3600, 5848768), (3840, 5483220), (4608, 4569350), (4800, 4386576), (5120, 4112415), (5760, 3655480), (6400, 3289932), (7200, 2924384), (7680, 2741610), (9216, 2284675), (9600, 2193288), (11520, 1827740), (12800, 1644966), (14400, 1462192), (15360, 1370805), (19200, 1096644), (23040, 913870), (25600, 822483), (28800, 731096), (38400, 548322), (46080, 456935), (57600, 365548), (76800, 274161), (91387, 230400), (115200, 182774)]