20611480000

素因数分解:

$2^6\times 5^4\times {\mathrm{17}}^2\times {\mathrm{1783}}^1$

素因数の和:1849

約数の個数: 210

約数和(自身を含む): 54323529656

約数和(自身を除く): 33712049656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 289, 320, 340, 400, 425, 500, 544, 578, 625, 680, 800, 850, 1000, 1088, 1156, 1250, 1360, 1445, 1600, 1700, 1783, 2000, 2125, 2312, 2500, 2720, 2890, 3400, 3566, 4000, 4250, 4624, 5000, 5440, 5780, 6800, 7132, 7225, 8000, 8500, 8915, 9248, 10000, 10625, 11560, 13600, 14264, 14450, 17000, 17830, 18496, 20000, 21250, 23120, 27200, 28528, 28900, 30311, 34000, 35660, 36125, 40000, 42500, 44575, 46240, 57056, 57800, 60622, 68000, 71320, 72250, 85000, 89150, 92480, 114112, 115600, 121244, 136000, 142640, 144500, 151555, 170000, 178300, 180625, 222875, 231200, 242488, 285280, 289000, 303110, 340000, 356600, 361250, 445750, 462400, 484976, 515287, 570560, 578000, 606220, 680000, 713200, 722500, 757775, 891500, 969952, 1030574, 1114375, 1156000, 1212440, 1426400, 1445000, 1515550, 1783000, 1939904, 2061148, 2228750, 2312000, 2424880, 2576435, 2852800, 2890000, 3031100, 3566000, 3788875, 4122296, 4457500, 4849760, 5152870, 5780000, 6062200, 7132000, 7577750, 8244592, 8915000, 9699520, 10305740, 11560000, 12124400, 12882175, 14264000, 15155500, 16489184, 17830000, 18944375, 20611480, 24248800, 25764350, 30311000, 32978368, 35660000, 37888750, 41222960, 48497600, 51528700, 60622000, 64410875, 71320000, 75777500, 82445920, 103057400, 121244000, 128821750, 151555000, 164891840, 206114800, 242488000, 257643500, 303110000, 322054375, 412229600, 515287000, 606220000, 644108750, 824459200, 1030574000, 1212440000, 1288217500, 2061148000, 2576435000, 4122296000, 5152870000, 10305740000, 20611480000]

約数ペア:

[(1, 20611480000), (2, 10305740000), (4, 5152870000), (5, 4122296000), (8, 2576435000), (10, 2061148000), (16, 1288217500), (17, 1212440000), (20, 1030574000), (25, 824459200), (32, 644108750), (34, 606220000), (40, 515287000), (50, 412229600), (64, 322054375), (68, 303110000), (80, 257643500), (85, 242488000), (100, 206114800), (125, 164891840), (136, 151555000), (160, 128821750), (170, 121244000), (200, 103057400), (250, 82445920), (272, 75777500), (289, 71320000), (320, 64410875), (340, 60622000), (400, 51528700), (425, 48497600), (500, 41222960), (544, 37888750), (578, 35660000), (625, 32978368), (680, 30311000), (800, 25764350), (850, 24248800), (1000, 20611480), (1088, 18944375), (1156, 17830000), (1250, 16489184), (1360, 15155500), (1445, 14264000), (1600, 12882175), (1700, 12124400), (1783, 11560000), (2000, 10305740), (2125, 9699520), (2312, 8915000), (2500, 8244592), (2720, 7577750), (2890, 7132000), (3400, 6062200), (3566, 5780000), (4000, 5152870), (4250, 4849760), (4624, 4457500), (5000, 4122296), (5440, 3788875), (5780, 3566000), (6800, 3031100), (7132, 2890000), (7225, 2852800), (8000, 2576435), (8500, 2424880), (8915, 2312000), (9248, 2228750), (10000, 2061148), (10625, 1939904), (11560, 1783000), (13600, 1515550), (14264, 1445000), (14450, 1426400), (17000, 1212440), (17830, 1156000), (18496, 1114375), (20000, 1030574), (21250, 969952), (23120, 891500), (27200, 757775), (28528, 722500), (28900, 713200), (30311, 680000), (34000, 606220), (35660, 578000), (36125, 570560), (40000, 515287), (42500, 484976), (44575, 462400), (46240, 445750), (57056, 361250), (57800, 356600), (60622, 340000), (68000, 303110), (71320, 289000), (72250, 285280), (85000, 242488), (89150, 231200), (92480, 222875), (114112, 180625), (115600, 178300), (121244, 170000), (136000, 151555), (142640, 144500)]