21037970400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{461359}}^1$

素因数の和:461401

約数の個数: 144

約数和(自身を含む): 72082886400

約数和(自身を除く): 51044916000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 2280, 2400, 2850, 3040, 3800, 4560, 5700, 7600, 9120, 11400, 15200, 22800, 45600, 461359, 922718, 1384077, 1845436, 2306795, 2768154, 3690872, 4613590, 5536308, 6920385, 7381744, 8765821, 9227180, 11072616, 11533975, 13840770, 14763488, 17531642, 18454360, 22145232, 23067950, 26297463, 27681540, 34601925, 35063284, 36908720, 43829105, 44290464, 46135900, 52594926, 55363080, 69203850, 70126568, 73817440, 87658210, 92271800, 105189852, 110726160, 131487315, 138407700, 140253136, 175316420, 184543600, 210379704, 219145525, 221452320, 262974630, 276815400, 280506272, 350632840, 369087200, 420759408, 438291050, 525949260, 553630800, 657436575, 701265680, 841518816, 876582100, 1051898520, 1107261600, 1314873150, 1402531360, 1753164200, 2103797040, 2629746300, 3506328400, 4207594080, 5259492600, 7012656800, 10518985200, 21037970400]

約数ペア:

[(1, 21037970400), (2, 10518985200), (3, 7012656800), (4, 5259492600), (5, 4207594080), (6, 3506328400), (8, 2629746300), (10, 2103797040), (12, 1753164200), (15, 1402531360), (16, 1314873150), (19, 1107261600), (20, 1051898520), (24, 876582100), (25, 841518816), (30, 701265680), (32, 657436575), (38, 553630800), (40, 525949260), (48, 438291050), (50, 420759408), (57, 369087200), (60, 350632840), (75, 280506272), (76, 276815400), (80, 262974630), (95, 221452320), (96, 219145525), (100, 210379704), (114, 184543600), (120, 175316420), (150, 140253136), (152, 138407700), (160, 131487315), (190, 110726160), (200, 105189852), (228, 92271800), (240, 87658210), (285, 73817440), (300, 70126568), (304, 69203850), (380, 55363080), (400, 52594926), (456, 46135900), (475, 44290464), (480, 43829105), (570, 36908720), (600, 35063284), (608, 34601925), (760, 27681540), (800, 26297463), (912, 23067950), (950, 22145232), (1140, 18454360), (1200, 17531642), (1425, 14763488), (1520, 13840770), (1824, 11533975), (1900, 11072616), (2280, 9227180), (2400, 8765821), (2850, 7381744), (3040, 6920385), (3800, 5536308), (4560, 4613590), (5700, 3690872), (7600, 2768154), (9120, 2306795), (11400, 1845436), (15200, 1384077), (22800, 922718), (45600, 461359)]