19128455280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2415209}}^1$

素因数の和:2415239

約数の個数: 120

約数和(自身を含む): 70079733360

約数和(自身を除く): 50951278080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 2415209, 4830418, 7245627, 9660836, 12076045, 14491254, 19321672, 21736881, 24152090, 26567299, 28982508, 36228135, 38643344, 43473762, 48304180, 53134598, 57965016, 72456270, 79701897, 86947524, 96608360, 106269196, 108684405, 115930032, 132836495, 144912540, 159403794, 173895048, 193216720, 212538392, 217368810, 239105691, 265672990, 289825080, 318807588, 347790096, 398509485, 425076784, 434737620, 478211382, 531345980, 579650160, 637615176, 797018970, 869475240, 956422764, 1062691960, 1195528455, 1275230352, 1594037940, 1738950480, 1912845528, 2125383920, 2391056910, 3188075880, 3825691056, 4782113820, 6376151760, 9564227640, 19128455280]

約数ペア:

[(1, 19128455280), (2, 9564227640), (3, 6376151760), (4, 4782113820), (5, 3825691056), (6, 3188075880), (8, 2391056910), (9, 2125383920), (10, 1912845528), (11, 1738950480), (12, 1594037940), (15, 1275230352), (16, 1195528455), (18, 1062691960), (20, 956422764), (22, 869475240), (24, 797018970), (30, 637615176), (33, 579650160), (36, 531345980), (40, 478211382), (44, 434737620), (45, 425076784), (48, 398509485), (55, 347790096), (60, 318807588), (66, 289825080), (72, 265672990), (80, 239105691), (88, 217368810), (90, 212538392), (99, 193216720), (110, 173895048), (120, 159403794), (132, 144912540), (144, 132836495), (165, 115930032), (176, 108684405), (180, 106269196), (198, 96608360), (220, 86947524), (240, 79701897), (264, 72456270), (330, 57965016), (360, 53134598), (396, 48304180), (440, 43473762), (495, 38643344), (528, 36228135), (660, 28982508), (720, 26567299), (792, 24152090), (880, 21736881), (990, 19321672), (1320, 14491254), (1584, 12076045), (1980, 9660836), (2640, 7245627), (3960, 4830418), (7920, 2415209)]