19993181760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{49943}}^1$

素因数の和:50105

約数の個数: 168

約数和(自身を含む): 69264336960

約数和(自身を除く): 49271155200

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, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 695, 720, 834, 960, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2780, 2880, 3336, 4170, 4448, 5004, 5560, 6255, 6672, 8340, 8896, 10008, 11120, 12510, 13344, 16680, 20016, 22240, 25020, 26688, 33360, 40032, 44480, 49943, 50040, 66720, 80064, 99886, 100080, 133440, 149829, 199772, 200160, 249715, 299658, 399544, 400320, 449487, 499430, 599316, 749145, 799088, 898974, 998860, 1198632, 1498290, 1598176, 1797948, 1997720, 2247435, 2397264, 2996580, 3196352, 3595896, 3995440, 4494870, 4794528, 5993160, 6942077, 7191792, 7990880, 8989740, 9589056, 11986320, 13884154, 14383584, 15981760, 17979480, 20826231, 23972640, 27768308, 28767168, 34710385, 35958960, 41652462, 47945280, 55536616, 62478693, 69420770, 71917920, 83304924, 104131155, 111073232, 124957386, 138841540, 143835840, 166609848, 208262310, 222146464, 249914772, 277683080, 312393465, 333219696, 416524620, 444292928, 499829544, 555366160, 624786930, 666439392, 833049240, 999659088, 1110732320, 1249573860, 1332878784, 1666098480, 1999318176, 2221464640, 2499147720, 3332196960, 3998636352, 4998295440, 6664393920, 9996590880, 19993181760]

約数ペア:

[(1, 19993181760), (2, 9996590880), (3, 6664393920), (4, 4998295440), (5, 3998636352), (6, 3332196960), (8, 2499147720), (9, 2221464640), (10, 1999318176), (12, 1666098480), (15, 1332878784), (16, 1249573860), (18, 1110732320), (20, 999659088), (24, 833049240), (30, 666439392), (32, 624786930), (36, 555366160), (40, 499829544), (45, 444292928), (48, 416524620), (60, 333219696), (64, 312393465), (72, 277683080), (80, 249914772), (90, 222146464), (96, 208262310), (120, 166609848), (139, 143835840), (144, 138841540), (160, 124957386), (180, 111073232), (192, 104131155), (240, 83304924), (278, 71917920), (288, 69420770), (320, 62478693), (360, 55536616), (417, 47945280), (480, 41652462), (556, 35958960), (576, 34710385), (695, 28767168), (720, 27768308), (834, 23972640), (960, 20826231), (1112, 17979480), (1251, 15981760), (1390, 14383584), (1440, 13884154), (1668, 11986320), (2085, 9589056), (2224, 8989740), (2502, 7990880), (2780, 7191792), (2880, 6942077), (3336, 5993160), (4170, 4794528), (4448, 4494870), (5004, 3995440), (5560, 3595896), (6255, 3196352), (6672, 2996580), (8340, 2397264), (8896, 2247435), (10008, 1997720), (11120, 1797948), (12510, 1598176), (13344, 1498290), (16680, 1198632), (20016, 998860), (22240, 898974), (25020, 799088), (26688, 749145), (33360, 599316), (40032, 499430), (44480, 449487), (49943, 400320), (50040, 399544), (66720, 299658), (80064, 249715), (99886, 200160), (100080, 199772), (133440, 149829)]