189457920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2773

約数の個数: 160

約数和(自身を含む): 673215840

約数和(自身を除く): 483757920

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2741, 2880, 3456, 3840, 4320, 4608, 5482, 5760, 6912, 7680, 8223, 8640, 10964, 11520, 13705, 13824, 16446, 17280, 21928, 23040, 24669, 27410, 32892, 34560, 41115, 43856, 49338, 54820, 65784, 69120, 74007, 82230, 87712, 98676, 109640, 123345, 131568, 148014, 164460, 175424, 197352, 219280, 246690, 263136, 296028, 328920, 350848, 370035, 394704, 438560, 493380, 526272, 592056, 657840, 701696, 740070, 789408, 877120, 986760, 1052544, 1184112, 1315680, 1403392, 1480140, 1578816, 1754240, 1973520, 2105088, 2368224, 2631360, 2960280, 3157632, 3508480, 3947040, 4210176, 4736448, 5262720, 5920560, 6315264, 7016960, 7894080, 9472896, 10525440, 11841120, 12630528, 15788160, 18945792, 21050880, 23682240, 31576320, 37891584, 47364480, 63152640, 94728960, 189457920]

約数ペア:

[(1, 189457920), (2, 94728960), (3, 63152640), (4, 47364480), (5, 37891584), (6, 31576320), (8, 23682240), (9, 21050880), (10, 18945792), (12, 15788160), (15, 12630528), (16, 11841120), (18, 10525440), (20, 9472896), (24, 7894080), (27, 7016960), (30, 6315264), (32, 5920560), (36, 5262720), (40, 4736448), (45, 4210176), (48, 3947040), (54, 3508480), (60, 3157632), (64, 2960280), (72, 2631360), (80, 2368224), (90, 2105088), (96, 1973520), (108, 1754240), (120, 1578816), (128, 1480140), (135, 1403392), (144, 1315680), (160, 1184112), (180, 1052544), (192, 986760), (216, 877120), (240, 789408), (256, 740070), (270, 701696), (288, 657840), (320, 592056), (360, 526272), (384, 493380), (432, 438560), (480, 394704), (512, 370035), (540, 350848), (576, 328920), (640, 296028), (720, 263136), (768, 246690), (864, 219280), (960, 197352), (1080, 175424), (1152, 164460), (1280, 148014), (1440, 131568), (1536, 123345), (1728, 109640), (1920, 98676), (2160, 87712), (2304, 82230), (2560, 74007), (2741, 69120), (2880, 65784), (3456, 54820), (3840, 49338), (4320, 43856), (4608, 41115), (5482, 34560), (5760, 32892), (6912, 27410), (7680, 24669), (8223, 23040), (8640, 21928), (10964, 17280), (11520, 16446), (13705, 13824)]