18467975040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{19751}}^1$

素因数の和:20260

約数の個数: 128

約数和(自身を含む): 58990533120

約数和(自身を除く): 40522558080

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, 19480, 19751, 23376, 29220, 31168, 38960, 39502, 46752, 58440, 59253, 62336, 77920, 79004, 93504, 98755, 116880, 118506, 155840, 158008, 187008, 197510, 233760, 237012, 296265, 311680, 316016, 395020, 467520, 474024, 592530, 632032, 790040, 935040, 948048, 1185060, 1264064, 1580080, 1896096, 2370120, 2528128, 3160160, 3792192, 4740240, 6320320, 7584384, 9480480, 9618737, 12640640, 18960960, 19237474, 28856211, 37921920, 38474948, 48093685, 57712422, 76949896, 96187370, 115424844, 144281055, 153899792, 192374740, 230849688, 288562110, 307799584, 384749480, 461699376, 577124220, 615599168, 769498960, 923398752, 1154248440, 1231198336, 1538997920, 1846797504, 2308496880, 3077995840, 3693595008, 4616993760, 6155991680, 9233987520, 18467975040]

約数ペア:

[(1, 18467975040), (2, 9233987520), (3, 6155991680), (4, 4616993760), (5, 3693595008), (6, 3077995840), (8, 2308496880), (10, 1846797504), (12, 1538997920), (15, 1231198336), (16, 1154248440), (20, 923398752), (24, 769498960), (30, 615599168), (32, 577124220), (40, 461699376), (48, 384749480), (60, 307799584), (64, 288562110), (80, 230849688), (96, 192374740), (120, 153899792), (128, 144281055), (160, 115424844), (192, 96187370), (240, 76949896), (320, 57712422), (384, 48093685), (480, 38474948), (487, 37921920), (640, 28856211), (960, 19237474), (974, 18960960), (1461, 12640640), (1920, 9618737), (1948, 9480480), (2435, 7584384), (2922, 6320320), (3896, 4740240), (4870, 3792192), (5844, 3160160), (7305, 2528128), (7792, 2370120), (9740, 1896096), (11688, 1580080), (14610, 1264064), (15584, 1185060), (19480, 948048), (19751, 935040), (23376, 790040), (29220, 632032), (31168, 592530), (38960, 474024), (39502, 467520), (46752, 395020), (58440, 316016), (59253, 311680), (62336, 296265), (77920, 237012), (79004, 233760), (93504, 197510), (98755, 187008), (116880, 158008), (118506, 155840)]