21517698240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7471423}}^1$

素因数の和:7471446

約数の個数: 84

約数和(自身を含む): 74011926144

約数和(自身を除く): 52494227904

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, 7471423, 14942846, 22414269, 29885692, 37357115, 44828538, 59771384, 67242807, 74714230, 89657076, 112071345, 119542768, 134485614, 149428460, 179314152, 224142690, 239085536, 268971228, 298856920, 336214035, 358628304, 448285380, 478171072, 537942456, 597713840, 672428070, 717256608, 896570760, 1075884912, 1195427680, 1344856140, 1434513216, 1793141520, 2151769824, 2390855360, 2689712280, 3586283040, 4303539648, 5379424560, 7172566080, 10758849120, 21517698240]

約数ペア:

[(1, 21517698240), (2, 10758849120), (3, 7172566080), (4, 5379424560), (5, 4303539648), (6, 3586283040), (8, 2689712280), (9, 2390855360), (10, 2151769824), (12, 1793141520), (15, 1434513216), (16, 1344856140), (18, 1195427680), (20, 1075884912), (24, 896570760), (30, 717256608), (32, 672428070), (36, 597713840), (40, 537942456), (45, 478171072), (48, 448285380), (60, 358628304), (64, 336214035), (72, 298856920), (80, 268971228), (90, 239085536), (96, 224142690), (120, 179314152), (144, 149428460), (160, 134485614), (180, 119542768), (192, 112071345), (240, 89657076), (288, 74714230), (320, 67242807), (360, 59771384), (480, 44828538), (576, 37357115), (720, 29885692), (960, 22414269), (1440, 14942846), (2880, 7471423)]