2028026880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 264

約数和(自身を含む): 7667799984

約数和(自身を除く): 5639773104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1980, 2112, 2304, 2560, 2640, 2816, 2880, 3072, 3168, 3520, 3840, 3960, 4001, 4224, 4608, 5120, 5280, 5632, 5760, 6336, 7040, 7680, 7920, 8002, 8448, 9216, 10560, 11264, 11520, 12003, 12672, 14080, 15360, 15840, 16004, 16896, 20005, 21120, 23040, 24006, 25344, 28160, 31680, 32008, 33792, 36009, 40010, 42240, 44011, 46080, 48012, 50688, 56320, 60015, 63360, 64016, 72018, 80020, 84480, 88022, 96024, 101376, 120030, 126720, 128032, 132033, 144036, 160040, 168960, 176044, 180045, 192048, 220055, 240060, 253440, 256064, 264066, 288072, 320080, 352088, 360090, 384096, 396099, 440110, 480120, 506880, 512128, 528132, 576144, 640160, 660165, 704176, 720180, 768192, 792198, 880220, 960240, 1024256, 1056264, 1152288, 1280320, 1320330, 1408352, 1440360, 1536384, 1584396, 1760440, 1920480, 1980495, 2048512, 2112528, 2304576, 2560640, 2640660, 2816704, 2880720, 3072768, 3168792, 3520880, 3840960, 3960990, 4097024, 4225056, 4609152, 5121280, 5281320, 5633408, 5761440, 6145536, 6337584, 7041760, 7681920, 7921980, 8450112, 9218304, 10242560, 10562640, 11266816, 11522880, 12291072, 12675168, 14083520, 15363840, 15843960, 16900224, 18436608, 20485120, 21125280, 22533632, 23045760, 25350336, 28167040, 30727680, 31687920, 33800448, 36873216, 42250560, 45067264, 46091520, 50700672, 56334080, 61455360, 63375840, 67600896, 84501120, 92183040, 101401344, 112668160, 126751680, 135201792, 169002240, 184366080, 202802688, 225336320, 253503360, 338004480, 405605376, 507006720, 676008960, 1014013440, 2028026880]

約数ペア:

[(1, 2028026880), (2, 1014013440), (3, 676008960), (4, 507006720), (5, 405605376), (6, 338004480), (8, 253503360), (9, 225336320), (10, 202802688), (11, 184366080), (12, 169002240), (15, 135201792), (16, 126751680), (18, 112668160), (20, 101401344), (22, 92183040), (24, 84501120), (30, 67600896), (32, 63375840), (33, 61455360), (36, 56334080), (40, 50700672), (44, 46091520), (45, 45067264), (48, 42250560), (55, 36873216), (60, 33800448), (64, 31687920), (66, 30727680), (72, 28167040), (80, 25350336), (88, 23045760), (90, 22533632), (96, 21125280), (99, 20485120), (110, 18436608), (120, 16900224), (128, 15843960), (132, 15363840), (144, 14083520), (160, 12675168), (165, 12291072), (176, 11522880), (180, 11266816), (192, 10562640), (198, 10242560), (220, 9218304), (240, 8450112), (256, 7921980), (264, 7681920), (288, 7041760), (320, 6337584), (330, 6145536), (352, 5761440), (360, 5633408), (384, 5281320), (396, 5121280), (440, 4609152), (480, 4225056), (495, 4097024), (512, 3960990), (528, 3840960), (576, 3520880), (640, 3168792), (660, 3072768), (704, 2880720), (720, 2816704), (768, 2640660), (792, 2560640), (880, 2304576), (960, 2112528), (990, 2048512), (1024, 1980495), (1056, 1920480), (1152, 1760440), (1280, 1584396), (1320, 1536384), (1408, 1440360), (1440, 1408352), (1536, 1320330), (1584, 1280320), (1760, 1152288), (1920, 1056264), (1980, 1024256), (2112, 960240), (2304, 880220), (2560, 792198), (2640, 768192), (2816, 720180), (2880, 704176), (3072, 660165), (3168, 640160), (3520, 576144), (3840, 528132), (3960, 512128), (4001, 506880), (4224, 480120), (4608, 440110), (5120, 396099), (5280, 384096), (5632, 360090), (5760, 352088), (6336, 320080), (7040, 288072), (7680, 264066), (7920, 256064), (8002, 253440), (8448, 240060), (9216, 220055), (10560, 192048), (11264, 180045), (11520, 176044), (12003, 168960), (12672, 160040), (14080, 144036), (15360, 132033), (15840, 128032), (16004, 126720), (16896, 120030), (20005, 101376), (21120, 96024), (23040, 88022), (24006, 84480), (25344, 80020), (28160, 72018), (31680, 64016), (32008, 63360), (33792, 60015), (36009, 56320), (40010, 50688), (42240, 48012), (44011, 46080)]