209456000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 601473600

約数和(自身を除く): 392017600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 53, 64, 65, 76, 80, 95, 100, 104, 106, 125, 128, 130, 152, 160, 190, 200, 208, 212, 247, 250, 260, 265, 304, 320, 325, 380, 400, 416, 424, 475, 494, 500, 520, 530, 608, 640, 650, 689, 760, 800, 832, 848, 950, 988, 1000, 1007, 1040, 1060, 1216, 1235, 1300, 1325, 1378, 1520, 1600, 1625, 1664, 1696, 1900, 1976, 2000, 2014, 2080, 2120, 2375, 2432, 2470, 2600, 2650, 2756, 3040, 3200, 3250, 3392, 3445, 3800, 3952, 4000, 4028, 4160, 4240, 4750, 4940, 5035, 5200, 5300, 5512, 6080, 6175, 6500, 6625, 6784, 6890, 7600, 7904, 8000, 8056, 8320, 8480, 9500, 9880, 10070, 10400, 10600, 11024, 12160, 12350, 13000, 13091, 13250, 13780, 15200, 15808, 16000, 16112, 16960, 17225, 19000, 19760, 20140, 20800, 21200, 22048, 24700, 25175, 26000, 26182, 26500, 27560, 30400, 30875, 31616, 32224, 33920, 34450, 38000, 39520, 40280, 41600, 42400, 44096, 49400, 50350, 52000, 52364, 53000, 55120, 60800, 61750, 64448, 65455, 68900, 76000, 79040, 80560, 84800, 86125, 88192, 98800, 100700, 104000, 104728, 106000, 110240, 123500, 125875, 128896, 130910, 137800, 152000, 158080, 161120, 169600, 172250, 197600, 201400, 208000, 209456, 212000, 220480, 247000, 251750, 261820, 275600, 304000, 322240, 327275, 344500, 395200, 402800, 418912, 424000, 440960, 494000, 503500, 523640, 551200, 644480, 654550, 689000, 790400, 805600, 837824, 848000, 988000, 1007000, 1047280, 1102400, 1309100, 1378000, 1611200, 1636375, 1675648, 1976000, 2014000, 2094560, 2204800, 2618200, 2756000, 3222400, 3272750, 3952000, 4028000, 4189120, 5236400, 5512000, 6545500, 8056000, 8378240, 10472800, 11024000, 13091000, 16112000, 20945600, 26182000, 41891200, 52364000, 104728000, 209456000]

約数ペア:

[(1, 209456000), (2, 104728000), (4, 52364000), (5, 41891200), (8, 26182000), (10, 20945600), (13, 16112000), (16, 13091000), (19, 11024000), (20, 10472800), (25, 8378240), (26, 8056000), (32, 6545500), (38, 5512000), (40, 5236400), (50, 4189120), (52, 4028000), (53, 3952000), (64, 3272750), (65, 3222400), (76, 2756000), (80, 2618200), (95, 2204800), (100, 2094560), (104, 2014000), (106, 1976000), (125, 1675648), (128, 1636375), (130, 1611200), (152, 1378000), (160, 1309100), (190, 1102400), (200, 1047280), (208, 1007000), (212, 988000), (247, 848000), (250, 837824), (260, 805600), (265, 790400), (304, 689000), (320, 654550), (325, 644480), (380, 551200), (400, 523640), (416, 503500), (424, 494000), (475, 440960), (494, 424000), (500, 418912), (520, 402800), (530, 395200), (608, 344500), (640, 327275), (650, 322240), (689, 304000), (760, 275600), (800, 261820), (832, 251750), (848, 247000), (950, 220480), (988, 212000), (1000, 209456), (1007, 208000), (1040, 201400), (1060, 197600), (1216, 172250), (1235, 169600), (1300, 161120), (1325, 158080), (1378, 152000), (1520, 137800), (1600, 130910), (1625, 128896), (1664, 125875), (1696, 123500), (1900, 110240), (1976, 106000), (2000, 104728), (2014, 104000), (2080, 100700), (2120, 98800), (2375, 88192), (2432, 86125), (2470, 84800), (2600, 80560), (2650, 79040), (2756, 76000), (3040, 68900), (3200, 65455), (3250, 64448), (3392, 61750), (3445, 60800), (3800, 55120), (3952, 53000), (4000, 52364), (4028, 52000), (4160, 50350), (4240, 49400), (4750, 44096), (4940, 42400), (5035, 41600), (5200, 40280), (5300, 39520), (5512, 38000), (6080, 34450), (6175, 33920), (6500, 32224), (6625, 31616), (6784, 30875), (6890, 30400), (7600, 27560), (7904, 26500), (8000, 26182), (8056, 26000), (8320, 25175), (8480, 24700), (9500, 22048), (9880, 21200), (10070, 20800), (10400, 20140), (10600, 19760), (11024, 19000), (12160, 17225), (12350, 16960), (13000, 16112), (13091, 16000), (13250, 15808), (13780, 15200)]