20815534080

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20533}}^1$

素因数の和:20577

約数の個数: 288

約数和(自身を含む): 78705179280

約数和(自身を除く): 57889645200

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, 2048, 2112, 2304, 2560, 2640, 2816, 2880, 3072, 3168, 3520, 3840, 3960, 4224, 4608, 5120, 5280, 5632, 5760, 6144, 6336, 7040, 7680, 7920, 8448, 9216, 10240, 10560, 11264, 11520, 12672, 14080, 15360, 15840, 16896, 18432, 20533, 21120, 22528, 23040, 25344, 28160, 30720, 31680, 33792, 41066, 42240, 46080, 50688, 56320, 61599, 63360, 67584, 82132, 84480, 92160, 101376, 102665, 112640, 123198, 126720, 164264, 168960, 184797, 202752, 205330, 225863, 246396, 253440, 307995, 328528, 337920, 369594, 410660, 451726, 492792, 506880, 615990, 657056, 677589, 739188, 821320, 903452, 923985, 985584, 1013760, 1129315, 1231980, 1314112, 1355178, 1478376, 1642640, 1806904, 1847970, 1971168, 2032767, 2258630, 2463960, 2628224, 2710356, 2956752, 3285280, 3387945, 3613808, 3695940, 3942336, 4065534, 4517260, 4927920, 5256448, 5420712, 5913504, 6570560, 6775890, 7227616, 7391880, 7884672, 8131068, 9034520, 9855840, 10163835, 10512896, 10841424, 11827008, 13141120, 13551780, 14455232, 14783760, 15769344, 16262136, 18069040, 19711680, 20327670, 21025792, 21682848, 23654016, 26282240, 27103560, 28910464, 29567520, 31538688, 32524272, 36138080, 39423360, 40655340, 42051584, 43365696, 47308032, 52564480, 54207120, 57820928, 59135040, 63077376, 65048544, 72276160, 78846720, 81310680, 86731392, 94616064, 105128960, 108414240, 115641856, 118270080, 126154752, 130097088, 144552320, 157693440, 162621360, 173462784, 189232128, 210257920, 216828480, 231283712, 236540160, 260194176, 289104640, 315386880, 325242720, 346925568, 378464256, 433656960, 462567424, 473080320, 520388352, 578209280, 630773760, 650485440, 693851136, 867313920, 946160640, 1040776704, 1156418560, 1300970880, 1387702272, 1734627840, 1892321280, 2081553408, 2312837120, 2601941760, 3469255680, 4163106816, 5203883520, 6938511360, 10407767040, 20815534080]

約数ペア:

[(1, 20815534080), (2, 10407767040), (3, 6938511360), (4, 5203883520), (5, 4163106816), (6, 3469255680), (8, 2601941760), (9, 2312837120), (10, 2081553408), (11, 1892321280), (12, 1734627840), (15, 1387702272), (16, 1300970880), (18, 1156418560), (20, 1040776704), (22, 946160640), (24, 867313920), (30, 693851136), (32, 650485440), (33, 630773760), (36, 578209280), (40, 520388352), (44, 473080320), (45, 462567424), (48, 433656960), (55, 378464256), (60, 346925568), (64, 325242720), (66, 315386880), (72, 289104640), (80, 260194176), (88, 236540160), (90, 231283712), (96, 216828480), (99, 210257920), (110, 189232128), (120, 173462784), (128, 162621360), (132, 157693440), (144, 144552320), (160, 130097088), (165, 126154752), (176, 118270080), (180, 115641856), (192, 108414240), (198, 105128960), (220, 94616064), (240, 86731392), (256, 81310680), (264, 78846720), (288, 72276160), (320, 65048544), (330, 63077376), (352, 59135040), (360, 57820928), (384, 54207120), (396, 52564480), (440, 47308032), (480, 43365696), (495, 42051584), (512, 40655340), (528, 39423360), (576, 36138080), (640, 32524272), (660, 31538688), (704, 29567520), (720, 28910464), (768, 27103560), (792, 26282240), (880, 23654016), (960, 21682848), (990, 21025792), (1024, 20327670), (1056, 19711680), (1152, 18069040), (1280, 16262136), (1320, 15769344), (1408, 14783760), (1440, 14455232), (1536, 13551780), (1584, 13141120), (1760, 11827008), (1920, 10841424), (1980, 10512896), (2048, 10163835), (2112, 9855840), (2304, 9034520), (2560, 8131068), (2640, 7884672), (2816, 7391880), (2880, 7227616), (3072, 6775890), (3168, 6570560), (3520, 5913504), (3840, 5420712), (3960, 5256448), (4224, 4927920), (4608, 4517260), (5120, 4065534), (5280, 3942336), (5632, 3695940), (5760, 3613808), (6144, 3387945), (6336, 3285280), (7040, 2956752), (7680, 2710356), (7920, 2628224), (8448, 2463960), (9216, 2258630), (10240, 2032767), (10560, 1971168), (11264, 1847970), (11520, 1806904), (12672, 1642640), (14080, 1478376), (15360, 1355178), (15840, 1314112), (16896, 1231980), (18432, 1129315), (20533, 1013760), (21120, 985584), (22528, 923985), (23040, 903452), (25344, 821320), (28160, 739188), (30720, 677589), (31680, 657056), (33792, 615990), (41066, 506880), (42240, 492792), (46080, 451726), (50688, 410660), (56320, 369594), (61599, 337920), (63360, 328528), (67584, 307995), (82132, 253440), (84480, 246396), (92160, 225863), (101376, 205330), (102665, 202752), (112640, 184797), (123198, 168960), (126720, 164264)]