19350720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6719}}^1$

素因数の和:6742

約数の個数: 84

約数和(自身を含む): 66568320

約数和(自身を除く): 47217600

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, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6719, 13438, 20157, 26876, 33595, 40314, 53752, 60471, 67190, 80628, 100785, 107504, 120942, 134380, 161256, 201570, 215008, 241884, 268760, 302355, 322512, 403140, 430016, 483768, 537520, 604710, 645024, 806280, 967536, 1075040, 1209420, 1290048, 1612560, 1935072, 2150080, 2418840, 3225120, 3870144, 4837680, 6450240, 9675360, 19350720]

約数ペア:

[(1, 19350720), (2, 9675360), (3, 6450240), (4, 4837680), (5, 3870144), (6, 3225120), (8, 2418840), (9, 2150080), (10, 1935072), (12, 1612560), (15, 1290048), (16, 1209420), (18, 1075040), (20, 967536), (24, 806280), (30, 645024), (32, 604710), (36, 537520), (40, 483768), (45, 430016), (48, 403140), (60, 322512), (64, 302355), (72, 268760), (80, 241884), (90, 215008), (96, 201570), (120, 161256), (144, 134380), (160, 120942), (180, 107504), (192, 100785), (240, 80628), (288, 67190), (320, 60471), (360, 53752), (480, 40314), (576, 33595), (720, 26876), (960, 20157), (1440, 13438), (2880, 6719)]