2105137920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{548213}}^1$

素因数の和:548237

約数の個数: 72

約数和(自身を含む): 6723296496

約数和(自身を除く): 4618158576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 548213, 1096426, 1644639, 2192852, 2741065, 3289278, 4385704, 5482130, 6578556, 8223195, 8771408, 10964260, 13157112, 16446390, 17542816, 21928520, 26314224, 32892780, 35085632, 43857040, 52628448, 65785560, 70171264, 87714080, 105256896, 131571120, 140342528, 175428160, 210513792, 263142240, 350856320, 421027584, 526284480, 701712640, 1052568960, 2105137920]

約数ペア:

[(1, 2105137920), (2, 1052568960), (3, 701712640), (4, 526284480), (5, 421027584), (6, 350856320), (8, 263142240), (10, 210513792), (12, 175428160), (15, 140342528), (16, 131571120), (20, 105256896), (24, 87714080), (30, 70171264), (32, 65785560), (40, 52628448), (48, 43857040), (60, 35085632), (64, 32892780), (80, 26314224), (96, 21928520), (120, 17542816), (128, 16446390), (160, 13157112), (192, 10964260), (240, 8771408), (256, 8223195), (320, 6578556), (384, 5482130), (480, 4385704), (640, 3289278), (768, 2741065), (960, 2192852), (1280, 1644639), (1920, 1096426), (3840, 548213)]