20889218400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8703841}}^1$

素因数の和:8703864

約数の個数: 72

約数和(自身を含む): 67994413704

約数和(自身を除く): 47105195304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8703841, 17407682, 26111523, 34815364, 43519205, 52223046, 69630728, 87038410, 104446092, 130557615, 139261456, 174076820, 208892184, 217596025, 261115230, 278522912, 348153640, 417784368, 435192050, 522230460, 652788075, 696307280, 835568736, 870384100, 1044460920, 1305576150, 1392614560, 1740768200, 2088921840, 2611152300, 3481536400, 4177843680, 5222304600, 6963072800, 10444609200, 20889218400]

約数ペア:

[(1, 20889218400), (2, 10444609200), (3, 6963072800), (4, 5222304600), (5, 4177843680), (6, 3481536400), (8, 2611152300), (10, 2088921840), (12, 1740768200), (15, 1392614560), (16, 1305576150), (20, 1044460920), (24, 870384100), (25, 835568736), (30, 696307280), (32, 652788075), (40, 522230460), (48, 435192050), (50, 417784368), (60, 348153640), (75, 278522912), (80, 261115230), (96, 217596025), (100, 208892184), (120, 174076820), (150, 139261456), (160, 130557615), (200, 104446092), (240, 87038410), (300, 69630728), (400, 52223046), (480, 43519205), (600, 34815364), (800, 26111523), (1200, 17407682), (2400, 8703841)]