204820000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 360

約数和(自身を含む): 673097040

約数和(自身を除く): 468277040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 49, 50, 55, 56, 70, 76, 77, 80, 88, 95, 98, 100, 110, 112, 125, 133, 140, 152, 154, 160, 175, 176, 190, 196, 200, 209, 220, 224, 245, 250, 266, 275, 280, 304, 308, 350, 352, 380, 385, 392, 400, 418, 440, 475, 490, 500, 532, 539, 550, 560, 608, 616, 625, 665, 700, 760, 770, 784, 800, 836, 875, 880, 931, 950, 980, 1000, 1045, 1064, 1078, 1100, 1120, 1225, 1232, 1250, 1330, 1375, 1400, 1463, 1520, 1540, 1568, 1672, 1750, 1760, 1862, 1900, 1925, 1960, 2000, 2090, 2128, 2156, 2200, 2375, 2450, 2464, 2500, 2660, 2695, 2750, 2800, 2926, 3040, 3080, 3325, 3344, 3500, 3724, 3800, 3850, 3920, 4000, 4180, 4256, 4312, 4375, 4400, 4655, 4750, 4900, 5000, 5225, 5320, 5390, 5500, 5600, 5852, 6125, 6160, 6650, 6688, 6875, 7000, 7315, 7448, 7600, 7700, 7840, 8360, 8624, 8750, 8800, 9310, 9500, 9625, 9800, 10000, 10241, 10450, 10640, 10780, 11000, 11704, 11875, 12250, 12320, 13300, 13475, 13750, 14000, 14630, 14896, 15200, 15400, 16625, 16720, 17248, 17500, 18620, 19000, 19250, 19600, 20000, 20482, 20900, 21280, 21560, 22000, 23275, 23408, 23750, 24500, 26125, 26600, 26950, 27500, 28000, 29260, 29792, 30625, 30800, 33250, 33440, 35000, 36575, 37240, 38000, 38500, 39200, 40964, 41800, 43120, 44000, 46550, 46816, 47500, 48125, 49000, 51205, 52250, 53200, 53900, 55000, 58520, 61250, 61600, 66500, 67375, 70000, 73150, 74480, 76000, 77000, 81928, 83125, 83600, 86240, 93100, 95000, 96250, 98000, 102410, 104500, 106400, 107800, 110000, 116375, 117040, 122500, 130625, 133000, 134750, 140000, 146300, 148960, 154000, 163856, 166250, 167200, 182875, 186200, 190000, 192500, 196000, 204820, 209000, 215600, 220000, 232750, 234080, 245000, 256025, 261250, 266000, 269500, 292600, 308000, 327712, 332500, 336875, 365750, 372400, 380000, 385000, 409640, 418000, 431200, 465500, 490000, 512050, 522500, 532000, 539000, 581875, 585200, 665000, 673750, 731500, 744800, 770000, 819280, 836000, 914375, 931000, 980000, 1024100, 1045000, 1078000, 1163750, 1170400, 1280125, 1330000, 1347500, 1463000, 1540000, 1638560, 1828750, 1862000, 2048200, 2090000, 2156000, 2327500, 2560250, 2660000, 2695000, 2926000, 3657500, 3724000, 4096400, 4180000, 4655000, 5120500, 5390000, 5852000, 6400625, 7315000, 8192800, 9310000, 10241000, 10780000, 12801250, 14630000, 18620000, 20482000, 25602500, 29260000, 40964000, 51205000, 102410000, 204820000]

約数ペア:

[(1, 204820000), (2, 102410000), (4, 51205000), (5, 40964000), (7, 29260000), (8, 25602500), (10, 20482000), (11, 18620000), (14, 14630000), (16, 12801250), (19, 10780000), (20, 10241000), (22, 9310000), (25, 8192800), (28, 7315000), (32, 6400625), (35, 5852000), (38, 5390000), (40, 5120500), (44, 4655000), (49, 4180000), (50, 4096400), (55, 3724000), (56, 3657500), (70, 2926000), (76, 2695000), (77, 2660000), (80, 2560250), (88, 2327500), (95, 2156000), (98, 2090000), (100, 2048200), (110, 1862000), (112, 1828750), (125, 1638560), (133, 1540000), (140, 1463000), (152, 1347500), (154, 1330000), (160, 1280125), (175, 1170400), (176, 1163750), (190, 1078000), (196, 1045000), (200, 1024100), (209, 980000), (220, 931000), (224, 914375), (245, 836000), (250, 819280), (266, 770000), (275, 744800), (280, 731500), (304, 673750), (308, 665000), (350, 585200), (352, 581875), (380, 539000), (385, 532000), (392, 522500), (400, 512050), (418, 490000), (440, 465500), (475, 431200), (490, 418000), (500, 409640), (532, 385000), (539, 380000), (550, 372400), (560, 365750), (608, 336875), (616, 332500), (625, 327712), (665, 308000), (700, 292600), (760, 269500), (770, 266000), (784, 261250), (800, 256025), (836, 245000), (875, 234080), (880, 232750), (931, 220000), (950, 215600), (980, 209000), (1000, 204820), (1045, 196000), (1064, 192500), (1078, 190000), (1100, 186200), (1120, 182875), (1225, 167200), (1232, 166250), (1250, 163856), (1330, 154000), (1375, 148960), (1400, 146300), (1463, 140000), (1520, 134750), (1540, 133000), (1568, 130625), (1672, 122500), (1750, 117040), (1760, 116375), (1862, 110000), (1900, 107800), (1925, 106400), (1960, 104500), (2000, 102410), (2090, 98000), (2128, 96250), (2156, 95000), (2200, 93100), (2375, 86240), (2450, 83600), (2464, 83125), (2500, 81928), (2660, 77000), (2695, 76000), (2750, 74480), (2800, 73150), (2926, 70000), (3040, 67375), (3080, 66500), (3325, 61600), (3344, 61250), (3500, 58520), (3724, 55000), (3800, 53900), (3850, 53200), (3920, 52250), (4000, 51205), (4180, 49000), (4256, 48125), (4312, 47500), (4375, 46816), (4400, 46550), (4655, 44000), (4750, 43120), (4900, 41800), (5000, 40964), (5225, 39200), (5320, 38500), (5390, 38000), (5500, 37240), (5600, 36575), (5852, 35000), (6125, 33440), (6160, 33250), (6650, 30800), (6688, 30625), (6875, 29792), (7000, 29260), (7315, 28000), (7448, 27500), (7600, 26950), (7700, 26600), (7840, 26125), (8360, 24500), (8624, 23750), (8750, 23408), (8800, 23275), (9310, 22000), (9500, 21560), (9625, 21280), (9800, 20900), (10000, 20482), (10241, 20000), (10450, 19600), (10640, 19250), (10780, 19000), (11000, 18620), (11704, 17500), (11875, 17248), (12250, 16720), (12320, 16625), (13300, 15400), (13475, 15200), (13750, 14896), (14000, 14630)]