21270720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22157}}^1$

素因数の和:22177

約数の個数: 56

約数和(自身を含む): 67537584

約数和(自身を除く): 46266864

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, 160, 192, 240, 320, 480, 960, 22157, 44314, 66471, 88628, 110785, 132942, 177256, 221570, 265884, 332355, 354512, 443140, 531768, 664710, 709024, 886280, 1063536, 1329420, 1418048, 1772560, 2127072, 2658840, 3545120, 4254144, 5317680, 7090240, 10635360, 21270720]

約数ペア:

[(1, 21270720), (2, 10635360), (3, 7090240), (4, 5317680), (5, 4254144), (6, 3545120), (8, 2658840), (10, 2127072), (12, 1772560), (15, 1418048), (16, 1329420), (20, 1063536), (24, 886280), (30, 709024), (32, 664710), (40, 531768), (48, 443140), (60, 354512), (64, 332355), (80, 265884), (96, 221570), (120, 177256), (160, 132942), (192, 110785), (240, 88628), (320, 66471), (480, 44314), (960, 22157)]