20054856960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{580291}}^1$

素因数の和:580321

約数の個数: 144

約数和(自身を含む): 71167010880

約数和(自身を除く): 51112153920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 580291, 1160582, 1740873, 2321164, 2901455, 3481746, 4642328, 5222619, 5802910, 6963492, 8704365, 9284656, 10445238, 11605820, 13926984, 15667857, 17408730, 18569312, 20890476, 23211640, 26113095, 27853968, 31335714, 34817460, 37138624, 41780952, 46423280, 52226190, 55707936, 62671428, 69634920, 74277248, 78339285, 83561904, 92846560, 104452380, 111415872, 125342856, 139269840, 148554496, 156678570, 167123808, 185693120, 208904760, 222831744, 250685712, 278539680, 313357140, 334247616, 371386240, 417809520, 445663488, 501371424, 557079360, 626714280, 668495232, 742772480, 835619040, 1002742848, 1114158720, 1253428560, 1336990464, 1671238080, 2005485696, 2228317440, 2506857120, 3342476160, 4010971392, 5013714240, 6684952320, 10027428480, 20054856960]

約数ペア:

[(1, 20054856960), (2, 10027428480), (3, 6684952320), (4, 5013714240), (5, 4010971392), (6, 3342476160), (8, 2506857120), (9, 2228317440), (10, 2005485696), (12, 1671238080), (15, 1336990464), (16, 1253428560), (18, 1114158720), (20, 1002742848), (24, 835619040), (27, 742772480), (30, 668495232), (32, 626714280), (36, 557079360), (40, 501371424), (45, 445663488), (48, 417809520), (54, 371386240), (60, 334247616), (64, 313357140), (72, 278539680), (80, 250685712), (90, 222831744), (96, 208904760), (108, 185693120), (120, 167123808), (128, 156678570), (135, 148554496), (144, 139269840), (160, 125342856), (180, 111415872), (192, 104452380), (216, 92846560), (240, 83561904), (256, 78339285), (270, 74277248), (288, 69634920), (320, 62671428), (360, 55707936), (384, 52226190), (432, 46423280), (480, 41780952), (540, 37138624), (576, 34817460), (640, 31335714), (720, 27853968), (768, 26113095), (864, 23211640), (960, 20890476), (1080, 18569312), (1152, 17408730), (1280, 15667857), (1440, 13926984), (1728, 11605820), (1920, 10445238), (2160, 9284656), (2304, 8704365), (2880, 6963492), (3456, 5802910), (3840, 5222619), (4320, 4642328), (5760, 3481746), (6912, 2901455), (8640, 2321164), (11520, 1740873), (17280, 1160582), (34560, 580291)]