20064960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6990

約数の個数: 84

約数和(自身を含む): 69025008

約数和(自身を除く): 48960048

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, 6967, 13934, 20901, 27868, 34835, 41802, 55736, 62703, 69670, 83604, 104505, 111472, 125406, 139340, 167208, 209010, 222944, 250812, 278680, 313515, 334416, 418020, 445888, 501624, 557360, 627030, 668832, 836040, 1003248, 1114720, 1254060, 1337664, 1672080, 2006496, 2229440, 2508120, 3344160, 4012992, 5016240, 6688320, 10032480, 20064960]

約数ペア:

[(1, 20064960), (2, 10032480), (3, 6688320), (4, 5016240), (5, 4012992), (6, 3344160), (8, 2508120), (9, 2229440), (10, 2006496), (12, 1672080), (15, 1337664), (16, 1254060), (18, 1114720), (20, 1003248), (24, 836040), (30, 668832), (32, 627030), (36, 557360), (40, 501624), (45, 445888), (48, 418020), (60, 334416), (64, 313515), (72, 278680), (80, 250812), (90, 222944), (96, 209010), (120, 167208), (144, 139340), (160, 125406), (180, 111472), (192, 104505), (240, 83604), (288, 69670), (320, 62703), (360, 55736), (480, 41802), (576, 34835), (720, 27868), (960, 20901), (1440, 13934), (2880, 6967)]