19140155520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{13417}}^1$

素因数の和:14182

約数の個数: 128

約数和(自身を含む): 61095911040

約数和(自身を除く): 41955755520

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, 640, 743, 960, 1486, 1920, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 11888, 13417, 14860, 17832, 22290, 23776, 26834, 29720, 35664, 40251, 44580, 47552, 53668, 59440, 67085, 71328, 80502, 89160, 95104, 107336, 118880, 134170, 142656, 161004, 178320, 201255, 214672, 237760, 268340, 285312, 322008, 356640, 402510, 429344, 475520, 536680, 644016, 713280, 805020, 858688, 1073360, 1288032, 1426560, 1610040, 1717376, 2146720, 2576064, 3220080, 4293440, 5152128, 6440160, 8586880, 9968831, 12880320, 19937662, 25760640, 29906493, 39875324, 49844155, 59812986, 79750648, 99688310, 119625972, 149532465, 159501296, 199376620, 239251944, 299064930, 319002592, 398753240, 478503888, 598129860, 638005184, 797506480, 957007776, 1196259720, 1276010368, 1595012960, 1914015552, 2392519440, 3190025920, 3828031104, 4785038880, 6380051840, 9570077760, 19140155520]

約数ペア:

[(1, 19140155520), (2, 9570077760), (3, 6380051840), (4, 4785038880), (5, 3828031104), (6, 3190025920), (8, 2392519440), (10, 1914015552), (12, 1595012960), (15, 1276010368), (16, 1196259720), (20, 957007776), (24, 797506480), (30, 638005184), (32, 598129860), (40, 478503888), (48, 398753240), (60, 319002592), (64, 299064930), (80, 239251944), (96, 199376620), (120, 159501296), (128, 149532465), (160, 119625972), (192, 99688310), (240, 79750648), (320, 59812986), (384, 49844155), (480, 39875324), (640, 29906493), (743, 25760640), (960, 19937662), (1486, 12880320), (1920, 9968831), (2229, 8586880), (2972, 6440160), (3715, 5152128), (4458, 4293440), (5944, 3220080), (7430, 2576064), (8916, 2146720), (11145, 1717376), (11888, 1610040), (13417, 1426560), (14860, 1288032), (17832, 1073360), (22290, 858688), (23776, 805020), (26834, 713280), (29720, 644016), (35664, 536680), (40251, 475520), (44580, 429344), (47552, 402510), (53668, 356640), (59440, 322008), (67085, 285312), (71328, 268340), (80502, 237760), (89160, 214672), (95104, 201255), (107336, 178320), (118880, 161004), (134170, 142656)]