2018985120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2879}}^1$

素因数の和:3387

約数の個数: 144

約数和(自身を含む): 6906332160

約数和(自身を除く): 4887347040

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 487, 720, 974, 1440, 1461, 1948, 2435, 2879, 2922, 3896, 4383, 4870, 5758, 5844, 7305, 7792, 8637, 8766, 9740, 11516, 11688, 14395, 14610, 15584, 17274, 17532, 19480, 21915, 23032, 23376, 25911, 28790, 29220, 34548, 35064, 38960, 43185, 43830, 46064, 46752, 51822, 57580, 58440, 69096, 70128, 77920, 86370, 87660, 92128, 103644, 115160, 116880, 129555, 138192, 140256, 172740, 175320, 207288, 230320, 233760, 259110, 276384, 345480, 350640, 414576, 460640, 518220, 690960, 701280, 829152, 1036440, 1381920, 1402073, 2072880, 2804146, 4145760, 4206219, 5608292, 7010365, 8412438, 11216584, 12618657, 14020730, 16824876, 21031095, 22433168, 25237314, 28041460, 33649752, 42062190, 44866336, 50474628, 56082920, 63093285, 67299504, 84124380, 100949256, 112165840, 126186570, 134599008, 168248760, 201898512, 224331680, 252373140, 336497520, 403797024, 504746280, 672995040, 1009492560, 2018985120]

約数ペア:

[(1, 2018985120), (2, 1009492560), (3, 672995040), (4, 504746280), (5, 403797024), (6, 336497520), (8, 252373140), (9, 224331680), (10, 201898512), (12, 168248760), (15, 134599008), (16, 126186570), (18, 112165840), (20, 100949256), (24, 84124380), (30, 67299504), (32, 63093285), (36, 56082920), (40, 50474628), (45, 44866336), (48, 42062190), (60, 33649752), (72, 28041460), (80, 25237314), (90, 22433168), (96, 21031095), (120, 16824876), (144, 14020730), (160, 12618657), (180, 11216584), (240, 8412438), (288, 7010365), (360, 5608292), (480, 4206219), (487, 4145760), (720, 2804146), (974, 2072880), (1440, 1402073), (1461, 1381920), (1948, 1036440), (2435, 829152), (2879, 701280), (2922, 690960), (3896, 518220), (4383, 460640), (4870, 414576), (5758, 350640), (5844, 345480), (7305, 276384), (7792, 259110), (8637, 233760), (8766, 230320), (9740, 207288), (11516, 175320), (11688, 172740), (14395, 140256), (14610, 138192), (15584, 129555), (17274, 116880), (17532, 115160), (19480, 103644), (21915, 92128), (23032, 87660), (23376, 86370), (25911, 77920), (28790, 70128), (29220, 69096), (34548, 58440), (35064, 57580), (38960, 51822), (43185, 46752), (43830, 46064)]