2154265920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3797}}^1$

素因数の和:4017

約数の個数: 168

約数和(自身を含む): 7449351624

約数和(自身を除く): 5295085704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 394, 480, 576, 591, 720, 788, 960, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2880, 2955, 3152, 3546, 3797, 3940, 4728, 5910, 6304, 7092, 7594, 7880, 8865, 9456, 11391, 11820, 12608, 14184, 15188, 15760, 17730, 18912, 18985, 22782, 23640, 28368, 30376, 31520, 34173, 35460, 37824, 37970, 45564, 47280, 56736, 56955, 60752, 63040, 68346, 70920, 75940, 91128, 94560, 113472, 113910, 121504, 136692, 141840, 151880, 170865, 182256, 189120, 227820, 243008, 273384, 283680, 303760, 341730, 364512, 455640, 546768, 567360, 607520, 683460, 729024, 748009, 911280, 1093536, 1215040, 1366920, 1496018, 1822560, 2187072, 2244027, 2733840, 2992036, 3645120, 3740045, 4488054, 5467680, 5984072, 6732081, 7480090, 8976108, 10935360, 11220135, 11968144, 13464162, 14960180, 17952216, 22440270, 23936288, 26928324, 29920360, 33660405, 35904432, 44880540, 47872576, 53856648, 59840720, 67320810, 71808864, 89761080, 107713296, 119681440, 134641620, 143617728, 179522160, 215426592, 239362880, 269283240, 359044320, 430853184, 538566480, 718088640, 1077132960, 2154265920]

約数ペア:

[(1, 2154265920), (2, 1077132960), (3, 718088640), (4, 538566480), (5, 430853184), (6, 359044320), (8, 269283240), (9, 239362880), (10, 215426592), (12, 179522160), (15, 143617728), (16, 134641620), (18, 119681440), (20, 107713296), (24, 89761080), (30, 71808864), (32, 67320810), (36, 59840720), (40, 53856648), (45, 47872576), (48, 44880540), (60, 35904432), (64, 33660405), (72, 29920360), (80, 26928324), (90, 23936288), (96, 22440270), (120, 17952216), (144, 14960180), (160, 13464162), (180, 11968144), (192, 11220135), (197, 10935360), (240, 8976108), (288, 7480090), (320, 6732081), (360, 5984072), (394, 5467680), (480, 4488054), (576, 3740045), (591, 3645120), (720, 2992036), (788, 2733840), (960, 2244027), (985, 2187072), (1182, 1822560), (1440, 1496018), (1576, 1366920), (1773, 1215040), (1970, 1093536), (2364, 911280), (2880, 748009), (2955, 729024), (3152, 683460), (3546, 607520), (3797, 567360), (3940, 546768), (4728, 455640), (5910, 364512), (6304, 341730), (7092, 303760), (7594, 283680), (7880, 273384), (8865, 243008), (9456, 227820), (11391, 189120), (11820, 182256), (12608, 170865), (14184, 151880), (15188, 141840), (15760, 136692), (17730, 121504), (18912, 113910), (18985, 113472), (22782, 94560), (23640, 91128), (28368, 75940), (30376, 70920), (31520, 68346), (34173, 63040), (35460, 60752), (37824, 56955), (37970, 56736), (45564, 47280)]