18120140160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{19379}}^1$

素因数の和:19888

約数の個数: 128

約数和(自身を含む): 57879532800

約数和(自身を除く): 39759392640

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, 128, 160, 192, 240, 320, 384, 480, 487, 640, 960, 974, 1461, 1920, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 7792, 9740, 11688, 14610, 15584, 19379, 19480, 23376, 29220, 31168, 38758, 38960, 46752, 58137, 58440, 62336, 77516, 77920, 93504, 96895, 116274, 116880, 155032, 155840, 187008, 193790, 232548, 233760, 290685, 310064, 311680, 387580, 465096, 467520, 581370, 620128, 775160, 930192, 935040, 1162740, 1240256, 1550320, 1860384, 2325480, 2480512, 3100640, 3720768, 4650960, 6201280, 7441536, 9301920, 9437573, 12402560, 18603840, 18875146, 28312719, 37207680, 37750292, 47187865, 56625438, 75500584, 94375730, 113250876, 141563595, 151001168, 188751460, 226501752, 283127190, 302002336, 377502920, 453003504, 566254380, 604004672, 755005840, 906007008, 1132508760, 1208009344, 1510011680, 1812014016, 2265017520, 3020023360, 3624028032, 4530035040, 6040046720, 9060070080, 18120140160]

約数ペア:

[(1, 18120140160), (2, 9060070080), (3, 6040046720), (4, 4530035040), (5, 3624028032), (6, 3020023360), (8, 2265017520), (10, 1812014016), (12, 1510011680), (15, 1208009344), (16, 1132508760), (20, 906007008), (24, 755005840), (30, 604004672), (32, 566254380), (40, 453003504), (48, 377502920), (60, 302002336), (64, 283127190), (80, 226501752), (96, 188751460), (120, 151001168), (128, 141563595), (160, 113250876), (192, 94375730), (240, 75500584), (320, 56625438), (384, 47187865), (480, 37750292), (487, 37207680), (640, 28312719), (960, 18875146), (974, 18603840), (1461, 12402560), (1920, 9437573), (1948, 9301920), (2435, 7441536), (2922, 6201280), (3896, 4650960), (4870, 3720768), (5844, 3100640), (7305, 2480512), (7792, 2325480), (9740, 1860384), (11688, 1550320), (14610, 1240256), (15584, 1162740), (19379, 935040), (19480, 930192), (23376, 775160), (29220, 620128), (31168, 581370), (38758, 467520), (38960, 465096), (46752, 387580), (58137, 311680), (58440, 310064), (62336, 290685), (77516, 233760), (77920, 232548), (93504, 193790), (96895, 187008), (116274, 155840), (116880, 155032)]