1890107520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2195

約数の個数: 256

約数和(自身を含む): 6991488000

約数和(自身を除く): 5101380480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 384, 402, 420, 448, 469, 480, 536, 560, 640, 670, 672, 804, 840, 896, 938, 960, 1005, 1072, 1120, 1340, 1344, 1407, 1608, 1680, 1876, 1920, 2010, 2099, 2144, 2240, 2345, 2680, 2688, 2814, 3216, 3360, 3752, 4020, 4198, 4288, 4480, 4690, 5360, 5628, 6297, 6432, 6720, 7035, 7504, 8040, 8396, 8576, 9380, 10495, 10720, 11256, 12594, 12864, 13440, 14070, 14693, 15008, 16080, 16792, 18760, 20990, 21440, 22512, 25188, 25728, 28140, 29386, 30016, 31485, 32160, 33584, 37520, 41980, 42880, 44079, 45024, 50376, 56280, 58772, 60032, 62970, 64320, 67168, 73465, 75040, 83960, 88158, 90048, 100752, 112560, 117544, 125940, 128640, 134336, 140633, 146930, 150080, 167920, 176316, 180096, 201504, 220395, 225120, 235088, 251880, 268672, 281266, 293860, 300160, 335840, 352632, 403008, 421899, 440790, 450240, 470176, 503760, 562532, 587720, 671680, 703165, 705264, 806016, 843798, 881580, 900480, 940352, 984431, 1007520, 1125064, 1175440, 1343360, 1406330, 1410528, 1687596, 1763160, 1880704, 1968862, 2015040, 2109495, 2250128, 2350880, 2812660, 2821056, 2953293, 3375192, 3526320, 3937724, 4030080, 4218990, 4500256, 4701760, 4922155, 5625320, 5642112, 5906586, 6750384, 7052640, 7875448, 8437980, 9000512, 9403520, 9844310, 11250640, 11813172, 13500768, 14105280, 14766465, 15750896, 16875960, 18001024, 19688620, 22501280, 23626344, 27001536, 28210560, 29532930, 31501792, 33751920, 39377240, 45002560, 47252688, 54003072, 59065860, 63003584, 67503840, 78754480, 90005120, 94505376, 118131720, 126007168, 135007680, 157508960, 189010752, 236263440, 270015360, 315017920, 378021504, 472526880, 630035840, 945053760, 1890107520]

約数ペア:

[(1, 1890107520), (2, 945053760), (3, 630035840), (4, 472526880), (5, 378021504), (6, 315017920), (7, 270015360), (8, 236263440), (10, 189010752), (12, 157508960), (14, 135007680), (15, 126007168), (16, 118131720), (20, 94505376), (21, 90005120), (24, 78754480), (28, 67503840), (30, 63003584), (32, 59065860), (35, 54003072), (40, 47252688), (42, 45002560), (48, 39377240), (56, 33751920), (60, 31501792), (64, 29532930), (67, 28210560), (70, 27001536), (80, 23626344), (84, 22501280), (96, 19688620), (105, 18001024), (112, 16875960), (120, 15750896), (128, 14766465), (134, 14105280), (140, 13500768), (160, 11813172), (168, 11250640), (192, 9844310), (201, 9403520), (210, 9000512), (224, 8437980), (240, 7875448), (268, 7052640), (280, 6750384), (320, 5906586), (335, 5642112), (336, 5625320), (384, 4922155), (402, 4701760), (420, 4500256), (448, 4218990), (469, 4030080), (480, 3937724), (536, 3526320), (560, 3375192), (640, 2953293), (670, 2821056), (672, 2812660), (804, 2350880), (840, 2250128), (896, 2109495), (938, 2015040), (960, 1968862), (1005, 1880704), (1072, 1763160), (1120, 1687596), (1340, 1410528), (1344, 1406330), (1407, 1343360), (1608, 1175440), (1680, 1125064), (1876, 1007520), (1920, 984431), (2010, 940352), (2099, 900480), (2144, 881580), (2240, 843798), (2345, 806016), (2680, 705264), (2688, 703165), (2814, 671680), (3216, 587720), (3360, 562532), (3752, 503760), (4020, 470176), (4198, 450240), (4288, 440790), (4480, 421899), (4690, 403008), (5360, 352632), (5628, 335840), (6297, 300160), (6432, 293860), (6720, 281266), (7035, 268672), (7504, 251880), (8040, 235088), (8396, 225120), (8576, 220395), (9380, 201504), (10495, 180096), (10720, 176316), (11256, 167920), (12594, 150080), (12864, 146930), (13440, 140633), (14070, 134336), (14693, 128640), (15008, 125940), (16080, 117544), (16792, 112560), (18760, 100752), (20990, 90048), (21440, 88158), (22512, 83960), (25188, 75040), (25728, 73465), (28140, 67168), (29386, 64320), (30016, 62970), (31485, 60032), (32160, 58772), (33584, 56280), (37520, 50376), (41980, 45024), (42880, 44079)]