2081358720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{17207}}^1$

素因数の和:17242

約数の個数: 256

約数和(自身を含む): 8425036800

約数和(自身を除く): 6343678080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17207, 17280, 20160, 24192, 30240, 34414, 40320, 51621, 60480, 68828, 86035, 103242, 120449, 120960, 137656, 154863, 172070, 206484, 240898, 258105, 275312, 309726, 344140, 361347, 412968, 464589, 481796, 516210, 550624, 602245, 619452, 688280, 722694, 774315, 825936, 929178, 963592, 1032420, 1084041, 1101248, 1204490, 1238904, 1376560, 1445388, 1548630, 1651872, 1806735, 1858356, 1927184, 2064840, 2168082, 2202496, 2322945, 2408980, 2477808, 2753120, 2890776, 3097260, 3252123, 3303744, 3613470, 3716712, 3854368, 4129680, 4336164, 4645890, 4817960, 4955616, 5420205, 5506240, 5781552, 6194520, 6504246, 6607488, 7226940, 7433424, 7708736, 8259360, 8672328, 9291780, 9635920, 9911232, 10840410, 11012480, 11563104, 12389040, 13008492, 14453880, 14866848, 15417472, 16260615, 16518720, 17344656, 18583560, 19271840, 19822464, 21680820, 23126208, 24778080, 26016984, 28907760, 29733696, 32521230, 33037440, 34689312, 37167120, 38543680, 43361640, 46252416, 49556160, 52033968, 57815520, 59467392, 65042460, 69378624, 74334240, 77087360, 86723280, 99112320, 104067936, 115631040, 130084920, 138757248, 148668480, 173446560, 208135872, 231262080, 260169840, 297336960, 346893120, 416271744, 520339680, 693786240, 1040679360, 2081358720]

約数ペア:

[(1, 2081358720), (2, 1040679360), (3, 693786240), (4, 520339680), (5, 416271744), (6, 346893120), (7, 297336960), (8, 260169840), (9, 231262080), (10, 208135872), (12, 173446560), (14, 148668480), (15, 138757248), (16, 130084920), (18, 115631040), (20, 104067936), (21, 99112320), (24, 86723280), (27, 77087360), (28, 74334240), (30, 69378624), (32, 65042460), (35, 59467392), (36, 57815520), (40, 52033968), (42, 49556160), (45, 46252416), (48, 43361640), (54, 38543680), (56, 37167120), (60, 34689312), (63, 33037440), (64, 32521230), (70, 29733696), (72, 28907760), (80, 26016984), (84, 24778080), (90, 23126208), (96, 21680820), (105, 19822464), (108, 19271840), (112, 18583560), (120, 17344656), (126, 16518720), (128, 16260615), (135, 15417472), (140, 14866848), (144, 14453880), (160, 13008492), (168, 12389040), (180, 11563104), (189, 11012480), (192, 10840410), (210, 9911232), (216, 9635920), (224, 9291780), (240, 8672328), (252, 8259360), (270, 7708736), (280, 7433424), (288, 7226940), (315, 6607488), (320, 6504246), (336, 6194520), (360, 5781552), (378, 5506240), (384, 5420205), (420, 4955616), (432, 4817960), (448, 4645890), (480, 4336164), (504, 4129680), (540, 3854368), (560, 3716712), (576, 3613470), (630, 3303744), (640, 3252123), (672, 3097260), (720, 2890776), (756, 2753120), (840, 2477808), (864, 2408980), (896, 2322945), (945, 2202496), (960, 2168082), (1008, 2064840), (1080, 1927184), (1120, 1858356), (1152, 1806735), (1260, 1651872), (1344, 1548630), (1440, 1445388), (1512, 1376560), (1680, 1238904), (1728, 1204490), (1890, 1101248), (1920, 1084041), (2016, 1032420), (2160, 963592), (2240, 929178), (2520, 825936), (2688, 774315), (2880, 722694), (3024, 688280), (3360, 619452), (3456, 602245), (3780, 550624), (4032, 516210), (4320, 481796), (4480, 464589), (5040, 412968), (5760, 361347), (6048, 344140), (6720, 309726), (7560, 275312), (8064, 258105), (8640, 240898), (10080, 206484), (12096, 172070), (13440, 154863), (15120, 137656), (17207, 120960), (17280, 120449), (20160, 103242), (24192, 86035), (30240, 68828), (34414, 60480), (40320, 51621)]