16823520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1697

約数の個数: 144

約数和(自身を含む): 65651040

約数和(自身を除く): 48827520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1669, 1680, 2016, 2520, 3338, 3360, 5007, 5040, 6676, 8345, 10014, 10080, 11683, 13352, 15021, 16690, 20028, 23366, 25035, 26704, 30042, 33380, 35049, 40056, 46732, 50070, 53408, 58415, 60084, 66760, 70098, 75105, 80112, 93464, 100140, 105147, 116830, 120168, 133520, 140196, 150210, 160224, 175245, 186928, 200280, 210294, 233660, 240336, 267040, 280392, 300420, 350490, 373856, 400560, 420588, 467320, 480672, 525735, 560784, 600840, 700980, 801120, 841176, 934640, 1051470, 1121568, 1201680, 1401960, 1682352, 1869280, 2102940, 2403360, 2803920, 3364704, 4205880, 5607840, 8411760, 16823520]

約数ペア:

[(1, 16823520), (2, 8411760), (3, 5607840), (4, 4205880), (5, 3364704), (6, 2803920), (7, 2403360), (8, 2102940), (9, 1869280), (10, 1682352), (12, 1401960), (14, 1201680), (15, 1121568), (16, 1051470), (18, 934640), (20, 841176), (21, 801120), (24, 700980), (28, 600840), (30, 560784), (32, 525735), (35, 480672), (36, 467320), (40, 420588), (42, 400560), (45, 373856), (48, 350490), (56, 300420), (60, 280392), (63, 267040), (70, 240336), (72, 233660), (80, 210294), (84, 200280), (90, 186928), (96, 175245), (105, 160224), (112, 150210), (120, 140196), (126, 133520), (140, 120168), (144, 116830), (160, 105147), (168, 100140), (180, 93464), (210, 80112), (224, 75105), (240, 70098), (252, 66760), (280, 60084), (288, 58415), (315, 53408), (336, 50070), (360, 46732), (420, 40056), (480, 35049), (504, 33380), (560, 30042), (630, 26704), (672, 25035), (720, 23366), (840, 20028), (1008, 16690), (1120, 15021), (1260, 13352), (1440, 11683), (1669, 10080), (1680, 10014), (2016, 8345), (2520, 6676), (3338, 5040), (3360, 5007)]