2019344800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 216

約数和(自身を含む): 5660450208

約数和(自身を除く): 3641105408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 121, 160, 176, 184, 200, 220, 230, 242, 253, 275, 352, 368, 400, 440, 460, 484, 506, 550, 575, 605, 736, 800, 880, 907, 920, 968, 1012, 1100, 1150, 1210, 1265, 1760, 1814, 1840, 1936, 2024, 2200, 2300, 2420, 2530, 2783, 3025, 3628, 3680, 3872, 4048, 4400, 4535, 4600, 4840, 5060, 5566, 6050, 6325, 7256, 8096, 8800, 9070, 9200, 9680, 9977, 10120, 11132, 12100, 12650, 13915, 14512, 18140, 18400, 19360, 19954, 20240, 20861, 22264, 22675, 24200, 25300, 27830, 29024, 36280, 39908, 40480, 41722, 44528, 45350, 48400, 49885, 50600, 55660, 69575, 72560, 79816, 83444, 89056, 90700, 96800, 99770, 101200, 104305, 109747, 111320, 139150, 145120, 159632, 166888, 181400, 199540, 202400, 208610, 219494, 222640, 229471, 249425, 278300, 319264, 333776, 362800, 399080, 417220, 438988, 445280, 458942, 498850, 521525, 548735, 556600, 667552, 725600, 798160, 834440, 877976, 917884, 997700, 1043050, 1097470, 1113200, 1147355, 1596320, 1668880, 1755952, 1835768, 1995400, 2086100, 2194940, 2226400, 2294710, 2524181, 2743675, 3337760, 3511904, 3671536, 3990800, 4172200, 4389880, 4589420, 5048362, 5487350, 5736775, 7343072, 7981600, 8344400, 8779760, 9178840, 10096724, 10974700, 11473550, 12620905, 16688800, 17559520, 18357680, 20193448, 21949400, 22947100, 25241810, 36715360, 40386896, 43898800, 45894200, 50483620, 63104525, 80773792, 87797600, 91788400, 100967240, 126209050, 183576800, 201934480, 252418100, 403868960, 504836200, 1009672400, 2019344800]

約数ペア:

[(1, 2019344800), (2, 1009672400), (4, 504836200), (5, 403868960), (8, 252418100), (10, 201934480), (11, 183576800), (16, 126209050), (20, 100967240), (22, 91788400), (23, 87797600), (25, 80773792), (32, 63104525), (40, 50483620), (44, 45894200), (46, 43898800), (50, 40386896), (55, 36715360), (80, 25241810), (88, 22947100), (92, 21949400), (100, 20193448), (110, 18357680), (115, 17559520), (121, 16688800), (160, 12620905), (176, 11473550), (184, 10974700), (200, 10096724), (220, 9178840), (230, 8779760), (242, 8344400), (253, 7981600), (275, 7343072), (352, 5736775), (368, 5487350), (400, 5048362), (440, 4589420), (460, 4389880), (484, 4172200), (506, 3990800), (550, 3671536), (575, 3511904), (605, 3337760), (736, 2743675), (800, 2524181), (880, 2294710), (907, 2226400), (920, 2194940), (968, 2086100), (1012, 1995400), (1100, 1835768), (1150, 1755952), (1210, 1668880), (1265, 1596320), (1760, 1147355), (1814, 1113200), (1840, 1097470), (1936, 1043050), (2024, 997700), (2200, 917884), (2300, 877976), (2420, 834440), (2530, 798160), (2783, 725600), (3025, 667552), (3628, 556600), (3680, 548735), (3872, 521525), (4048, 498850), (4400, 458942), (4535, 445280), (4600, 438988), (4840, 417220), (5060, 399080), (5566, 362800), (6050, 333776), (6325, 319264), (7256, 278300), (8096, 249425), (8800, 229471), (9070, 222640), (9200, 219494), (9680, 208610), (9977, 202400), (10120, 199540), (11132, 181400), (12100, 166888), (12650, 159632), (13915, 145120), (14512, 139150), (18140, 111320), (18400, 109747), (19360, 104305), (19954, 101200), (20240, 99770), (20861, 96800), (22264, 90700), (22675, 89056), (24200, 83444), (25300, 79816), (27830, 72560), (29024, 69575), (36280, 55660), (39908, 50600), (40480, 49885), (41722, 48400), (44528, 45350)]