2018508800

素因数分解:

$2^{20}\times 5^2\times 7^1\times {\mathrm{11}}^1$

素因数の和:68

約数の個数: 252

約数和(自身を含む): 6241121376

約数和(自身を除く): 4222612576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 512, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1024, 1100, 1120, 1232, 1280, 1400, 1408, 1540, 1600, 1760, 1792, 1925, 2048, 2200, 2240, 2464, 2560, 2800, 2816, 3080, 3200, 3520, 3584, 3850, 4096, 4400, 4480, 4928, 5120, 5600, 5632, 6160, 6400, 7040, 7168, 7700, 8192, 8800, 8960, 9856, 10240, 11200, 11264, 12320, 12800, 14080, 14336, 15400, 16384, 17600, 17920, 19712, 20480, 22400, 22528, 24640, 25600, 28160, 28672, 30800, 32768, 35200, 35840, 39424, 40960, 44800, 45056, 49280, 51200, 56320, 57344, 61600, 65536, 70400, 71680, 78848, 81920, 89600, 90112, 98560, 102400, 112640, 114688, 123200, 131072, 140800, 143360, 157696, 163840, 179200, 180224, 197120, 204800, 225280, 229376, 246400, 262144, 281600, 286720, 315392, 327680, 358400, 360448, 394240, 409600, 450560, 458752, 492800, 524288, 563200, 573440, 630784, 655360, 716800, 720896, 788480, 819200, 901120, 917504, 985600, 1048576, 1126400, 1146880, 1261568, 1310720, 1433600, 1441792, 1576960, 1638400, 1802240, 1835008, 1971200, 2252800, 2293760, 2523136, 2621440, 2867200, 2883584, 3153920, 3276800, 3604480, 3670016, 3942400, 4505600, 4587520, 5046272, 5242880, 5734400, 5767168, 6307840, 6553600, 7208960, 7340032, 7884800, 9011200, 9175040, 10092544, 11468800, 11534336, 12615680, 13107200, 14417920, 15769600, 18022400, 18350080, 20185088, 22937600, 25231360, 26214400, 28835840, 31539200, 36044800, 36700160, 40370176, 45875200, 50462720, 57671680, 63078400, 72089600, 80740352, 91750400, 100925440, 126156800, 144179200, 183500800, 201850880, 252313600, 288358400, 403701760, 504627200, 1009254400, 2018508800]

約数ペア:

[(1, 2018508800), (2, 1009254400), (4, 504627200), (5, 403701760), (7, 288358400), (8, 252313600), (10, 201850880), (11, 183500800), (14, 144179200), (16, 126156800), (20, 100925440), (22, 91750400), (25, 80740352), (28, 72089600), (32, 63078400), (35, 57671680), (40, 50462720), (44, 45875200), (50, 40370176), (55, 36700160), (56, 36044800), (64, 31539200), (70, 28835840), (77, 26214400), (80, 25231360), (88, 22937600), (100, 20185088), (110, 18350080), (112, 18022400), (128, 15769600), (140, 14417920), (154, 13107200), (160, 12615680), (175, 11534336), (176, 11468800), (200, 10092544), (220, 9175040), (224, 9011200), (256, 7884800), (275, 7340032), (280, 7208960), (308, 6553600), (320, 6307840), (350, 5767168), (352, 5734400), (385, 5242880), (400, 5046272), (440, 4587520), (448, 4505600), (512, 3942400), (550, 3670016), (560, 3604480), (616, 3276800), (640, 3153920), (700, 2883584), (704, 2867200), (770, 2621440), (800, 2523136), (880, 2293760), (896, 2252800), (1024, 1971200), (1100, 1835008), (1120, 1802240), (1232, 1638400), (1280, 1576960), (1400, 1441792), (1408, 1433600), (1540, 1310720), (1600, 1261568), (1760, 1146880), (1792, 1126400), (1925, 1048576), (2048, 985600), (2200, 917504), (2240, 901120), (2464, 819200), (2560, 788480), (2800, 720896), (2816, 716800), (3080, 655360), (3200, 630784), (3520, 573440), (3584, 563200), (3850, 524288), (4096, 492800), (4400, 458752), (4480, 450560), (4928, 409600), (5120, 394240), (5600, 360448), (5632, 358400), (6160, 327680), (6400, 315392), (7040, 286720), (7168, 281600), (7700, 262144), (8192, 246400), (8800, 229376), (8960, 225280), (9856, 204800), (10240, 197120), (11200, 180224), (11264, 179200), (12320, 163840), (12800, 157696), (14080, 143360), (14336, 140800), (15400, 131072), (16384, 123200), (17600, 114688), (17920, 112640), (19712, 102400), (20480, 98560), (22400, 90112), (22528, 89600), (24640, 81920), (25600, 78848), (28160, 71680), (28672, 70400), (30800, 65536), (32768, 61600), (35200, 57344), (35840, 56320), (39424, 51200), (40960, 49280), (44800, 45056)]