2103409920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{547763}}^1$

素因数の和:547787

約数の個数: 72

約数和(自身を含む): 6717777696

約数和(自身を除く): 4614367776

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, 547763, 1095526, 1643289, 2191052, 2738815, 3286578, 4382104, 5477630, 6573156, 8216445, 8764208, 10955260, 13146312, 16432890, 17528416, 21910520, 26292624, 32865780, 35056832, 43821040, 52585248, 65731560, 70113664, 87642080, 105170496, 131463120, 140227328, 175284160, 210340992, 262926240, 350568320, 420681984, 525852480, 701136640, 1051704960, 2103409920]

約数ペア:

[(1, 2103409920), (2, 1051704960), (3, 701136640), (4, 525852480), (5, 420681984), (6, 350568320), (8, 262926240), (10, 210340992), (12, 175284160), (15, 140227328), (16, 131463120), (20, 105170496), (24, 87642080), (30, 70113664), (32, 65731560), (40, 52585248), (48, 43821040), (60, 35056832), (64, 32865780), (80, 26292624), (96, 21910520), (120, 17528416), (128, 16432890), (160, 13146312), (192, 10955260), (240, 8764208), (256, 8216445), (320, 6573156), (384, 5477630), (480, 4382104), (640, 3286578), (768, 2738815), (960, 2191052), (1280, 1643289), (1920, 1095526), (3840, 547763)]