21445268640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44677643}}^1$

素因数の和:44677661

約数の個数: 48

約数和(自身を含む): 67552597728

約数和(自身を除く): 46107329088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44677643, 89355286, 134032929, 178710572, 223388215, 268065858, 357421144, 446776430, 536131716, 670164645, 714842288, 893552860, 1072263432, 1340329290, 1429684576, 1787105720, 2144526864, 2680658580, 3574211440, 4289053728, 5361317160, 7148422880, 10722634320, 21445268640]

約数ペア:

[(1, 21445268640), (2, 10722634320), (3, 7148422880), (4, 5361317160), (5, 4289053728), (6, 3574211440), (8, 2680658580), (10, 2144526864), (12, 1787105720), (15, 1429684576), (16, 1340329290), (20, 1072263432), (24, 893552860), (30, 714842288), (32, 670164645), (40, 536131716), (48, 446776430), (60, 357421144), (80, 268065858), (96, 223388215), (120, 178710572), (160, 134032929), (240, 89355286), (480, 44677643)]