208660752720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 960

約数和(自身を含む): 885800448000

約数和(自身を除く): 677139695280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 28, 30, 35, 36, 38, 40, 42, 45, 46, 48, 56, 57, 60, 63, 69, 70, 72, 76, 80, 84, 90, 92, 95, 105, 112, 114, 115, 120, 126, 133, 138, 140, 144, 152, 161, 168, 171, 180, 184, 190, 207, 210, 211, 228, 230, 240, 252, 266, 276, 280, 285, 304, 315, 322, 336, 342, 345, 360, 368, 380, 399, 414, 420, 422, 437, 449, 456, 460, 483, 504, 532, 552, 560, 570, 630, 633, 644, 665, 684, 690, 720, 760, 798, 805, 828, 840, 844, 855, 874, 898, 912, 920, 966, 1008, 1035, 1055, 1064, 1104, 1140, 1197, 1260, 1266, 1288, 1311, 1330, 1347, 1368, 1380, 1449, 1477, 1520, 1596, 1610, 1656, 1680, 1688, 1710, 1748, 1796, 1840, 1899, 1932, 1995, 2070, 2110, 2128, 2185, 2245, 2280, 2394, 2415, 2520, 2532, 2576, 2622, 2660, 2694, 2736, 2760, 2898, 2954, 3059, 3143, 3165, 3192, 3220, 3312, 3376, 3420, 3496, 3592, 3798, 3864, 3933, 3990, 4009, 4041, 4140, 4220, 4370, 4431, 4490, 4560, 4788, 4830, 4853, 5040, 5064, 5244, 5320, 5388, 5520, 5796, 5908, 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約数ペア:

[(1, 208660752720), (2, 104330376360), (3, 69553584240), (4, 52165188180), (5, 41732150544), (6, 34776792120), (7, 29808678960), (8, 26082594090), (9, 23184528080), (10, 20866075272), (12, 17388396060), (14, 14904339480), (15, 13910716848), (16, 13041297045), (18, 11592264040), (19, 10982144880), (20, 10433037636), (21, 9936226320), (23, 9072206640), (24, 8694198030), (28, 7452169740), (30, 6955358424), (35, 5961735792), (36, 5796132020), (38, 5491072440), (40, 5216518818), (42, 4968113160), (45, 4636905616), (46, 4536103320), (48, 4347099015), (56, 3726084870), (57, 3660714960), (60, 3477679212), (63, 3312075440), (69, 3024068880), (70, 2980867896), (72, 2898066010), (76, 2745536220), (80, 2608259409), (84, 2484056580), (90, 2318452808), (92, 2268051660), (95, 2196428976), (105, 1987245264), (112, 1863042435), (114, 1830357480), (115, 1814441328), (120, 1738839606), (126, 1656037720), (133, 1568877840), (138, 1512034440), (140, 1490433948), (144, 1449033005), (152, 1372768110), (161, 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(53880, 3872694), (55062, 3789560), (56126, 3717720), (56574, 3688280), (57960, 3600082), (58236, 3583020), (59080, 3531834), (59717, 3494160), (60135, 3469872), (61180, 3410604), (61962, 3367560), (62860, 3319452), (62928, 3315865), (64144, 3253005), (64656, 3227245), (66465, 3139408), (67942, 3071160), (68248, 3057390), (70896, 2943195), (72162, 2891560), (72289, 2886480), (72795, 2866416), (73416, 2842170), (75432, 2766210), (75960, 2746982), (76779, 2717680), (77648, 2687265), (78660, 2652692), (80180, 2602404), (80820, 2581796), (82616, 2525670), (84189, 2478480), (85310, 2445912), (87354, 2388680), (88620, 2354556), (91770, 2273736), (92207, 2262960), (92943, 2245040), (94290, 2212968), (94739, 2202480), (95760, 2178997), (96216, 2168670), (97060, 2149812), (101913, 2047440), (102372, 2038260), (103270, 2020536), (104880, 1989519), (106344, 1962130), (107760, 1936347), (110124, 1894780), (112252, 1858860), (113148, 1844140), (115920, 1800041), (116472, 1791510), (118160, 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841890), (251440, 829863), (252567, 826160), (255930, 815304), (265860, 784852), (271768, 767790), (275310, 757912), (276621, 754320), (280630, 743544), (282870, 737656), (284217, 734160), (288648, 722890), (289156, 721620), (291180, 716604), (298585, 698832), (305739, 682480), (307116, 679420), (309810, 673512), (314640, 663173), (320720, 650601), (323280, 645449), (336756, 619620), (339710, 614232), (341240, 611478), (349416, 597170), (354480, 588639), (358302, 582360), (360810, 578312), (361445, 577296), (367080, 568434), (368828, 565740), (371772, 561260), (377160, 553242), (378956, 550620), (383895, 543536), (388240, 537453), (392426, 531720), (407652, 511860), (409488, 509565), (413080, 505134), (420945, 495696), (433734, 481080), (436770, 477736), (440496, 473695), (449008, 464715), (452592, 461035)]