21521059560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 1024

約数和(自身を含む): 102070886400

約数和(自身を除く): 80549826840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 34, 35, 36, 39, 40, 42, 44, 45, 51, 52, 54, 55, 56, 60, 63, 65, 66, 68, 70, 72, 77, 78, 84, 85, 88, 90, 91, 99, 102, 104, 105, 108, 110, 117, 119, 120, 126, 130, 132, 135, 136, 140, 143, 153, 154, 156, 165, 168, 170, 180, 182, 187, 189, 195, 198, 204, 210, 216, 220, 221, 231, 234, 238, 252, 255, 260, 264, 270, 273, 280, 286, 297, 306, 308, 312, 315, 330, 340, 351, 357, 360, 364, 374, 378, 385, 390, 396, 408, 420, 429, 440, 442, 455, 459, 462, 468, 476, 495, 504, 510, 520, 540, 546, 561, 572, 585, 594, 595, 612, 616, 630, 660, 663, 680, 693, 702, 714, 715, 728, 748, 756, 765, 770, 780, 792, 819, 840, 858, 884, 910, 918, 924, 935, 936, 945, 952, 990, 1001, 1020, 1071, 1080, 1092, 1105, 1122, 1144, 1155, 1170, 1171, 1188, 1190, 1224, 1260, 1287, 1309, 1320, 1326, 1365, 1386, 1404, 1428, 1430, 1485, 1496, 1512, 1530, 1540, 1547, 1560, 1638, 1683, 1716, 1755, 1768, 1785, 1820, 1836, 1848, 1870, 1890, 1980, 1989, 2002, 2040, 2079, 2142, 2145, 2184, 2210, 2244, 2295, 2310, 2340, 2342, 2376, 2380, 2431, 2457, 2520, 2574, 2618, 2652, 2730, 2772, 2805, 2808, 2856, 2860, 2970, 3003, 3060, 3080, 3094, 3213, 3276, 3315, 3366, 3432, 3465, 3510, 3513, 3570, 3640, 3672, 3740, 3780, 3861, 3927, 3960, 3978, 4004, 4095, 4158, 4284, 4290, 4420, 4488, 4590, 4620, 4641, 4680, 4684, 4760, 4862, 4914, 5005, 5049, 5148, 5236, 5304, 5355, 5460, 5544, 5610, 5720, 5855, 5940, 5967, 6006, 6120, 6188, 6426, 6435, 6545, 6552, 6630, 6732, 6930, 7020, 7026, 7140, 7293, 7480, 7560, 7722, 7735, 7854, 7956, 8008, 8190, 8197, 8316, 8415, 8568, 8580, 8840, 9009, 9180, 9240, 9282, 9368, 9724, 9828, 9945, 10010, 10098, 10296, 10395, 10472, 10539, 10710, 10920, 11220, 11710, 11781, 11880, 11934, 12012, 12155, 12285, 12376, 12852, 12870, 12881, 13090, 13260, 13464, 13860, 13923, 14040, 14052, 14280, 14586, 15015, 15223, 15444, 15470, 15708, 15912, 16065, 16380, 16394, 16632, 16830, 17017, 17160, 17565, 18018, 18360, 18564, 19305, 19448, 19635, 19656, 19890, 19907, 20020, 20196, 20790, 21078, 21420, 21879, 22440, 23205, 23420, 23562, 23868, 24024, 24310, 24570, 24591, 25245, 25704, 25740, 25762, 26180, 26520, 27027, 27720, 27846, 28104, 29172, 29835, 30030, 30446, 30888, 30940, 31416, 31617, 32130, 32760, 32788, 33660, 34034, 35130, 35343, 36036, 36465, 37128, 38610, 38643, 39270, 39780, 39814, 40040, 40392, 40985, 41580, 41769, 42156, 42840, 43758, 45045, 45669, 46410, 46840, 47124, 47736, 48620, 49140, 49182, 50490, 51051, 51480, 51524, 52360, 52695, 54054, 55692, 58344, 58905, 59670, 59721, 60060, 60892, 61880, 63234, 64260, 64405, 65576, 65637, 67320, 68068, 69615, 70260, 70686, 72072, 72930, 73773, 76115, 77220, 77286, 78540, 79560, 79628, 81970, 83160, 83538, 84312, 85085, 87516, 90090, 90167, 91338, 92820, 94248, 97240, 98280, 98364, 99535, 100980, 102102, 103048, 105390, 106561, 108108, 109395, 111384, 115929, 117810, 119340, 119442, 120120, 121784, 122955, 126468, 128520, 128810, 131274, 135135, 136136, 137007, 139230, 139349, 140520, 141372, 145860, 147546, 152230, 153153, 154440, 154572, 157080, 158085, 159256, 163940, 167076, 167453, 170170, 175032, 176715, 179163, 180180, 180334, 182676, 185640, 193215, 196728, 199070, 201960, 204204, 208845, 210780, 213122, 216216, 218790, 218977, 221319, 228345, 231858, 235620, 238680, 238884, 245910, 252936, 255255, 257620, 258791, 262548, 270270, 270501, 274014, 278460, 278698, 282744, 291720, 295092, 298605, 304460, 306306, 309144, 316170, 319683, 327880, 328185, 334152, 334906, 340340, 347787, 353430, 358326, 360360, 360668, 365352, 368865, 386430, 398140, 408408, 411021, 417690, 418047, 421560, 426244, 437580, 437954, 442638, 450835, 456690, 459459, 463716, 471240, 477768, 491820, 502359, 510510, 515240, 517582, 525096, 532805, 537489, 540540, 541002, 548028, 556920, 557396, 579645, 590184, 597210, 608920, 612612, 632340, 639366, 656370, 656931, 669812, 680680, 685035, 695574, 696745, 706860, 716652, 721336, 737730, 765765, 772860, 776373, 796280, 811503, 822042, 835380, 836094, 837265, 852488, 875160, 875908, 885276, 895815, 901670, 913380, 918918, 927432, 959049, 983640, 1004718, 1021020, 1035164, 1065610, 1074978, 1081080, 1082004, 1094885, 1096056, 1106595, 1114792, 1159290, 1172171, 1194420, 1225224, 1254141, 1264680, 1278732, 1293955, 1312740, 1313862, 1339624, 1352505, 1370070, 1391148, 1393490, 1413720, 1433304, 1475460, 1507077, 1531530, 1532839, 1545720, 1552746, 1598415, 1623006, 1644084, 1670760, 1672188, 1674530, 1738935, 1751816, 1770552, 1791630, 1803340, 1811537, 1826760, 1837836, 1918098, 1970793, 2009436, 2042040, 2055105, 2070328, 2090235, 2131220, 2149956, 2164008, 2189770, 2213190, 2297295, 2318580, 2329119, 2344342, 2388840, 2434509, 2508282, 2511795, 2557464, 2587910, 2625480, 2627724, 2687445, 2705010, 2740140, 2782296, 2786980, 2846701, 2877147, 2950920, 3014154, 3063060, 3065678, 3105492, 3196830, 3246012, 3284655, 3288168, 3344376, 3349060, 3477870, 3516513, 3583260, 3606680, 3623074, 3675672, 3762423, 3836196, 3881865, 3941586, 4018872, 4057515, 4110210, 4180470, 4262440, 4299912, 4379540, 4426380, 4521231, 4594590, 4598517, 4637160, 4658238, 4688684, 4795245, 4869018, 5016564, 5023590, 5175820, 5255448, 5374890, 5410020, 5434611, 5480280, 5573960, 5693402, 5754294, 5860855, 5912379, 6028308, 6126120, 6131356, 6210984, 6270705, 6393660, 6492024, 6569310, 6698120, 6955740, 6987357, 7033026, 7166520, 7246148, 7524846, 7535385, 7664195, 7672392, 7763730, 7883172, 8115030, 8220420, 8360940, 8540103, 8759080, 8852760, 9042462, 9057685, 9189180, 9197034, 9316476, 9377368, 9590490, 9738036, 9853965, 10033128, 10047180, 10351640, 10549539, 10749780, 10820040, 10869222, 11386804, 11508588, 11645595, 11721710, 11824758, 12056616, 12172545, 12262712, 12541410, 12787320, 13138620, 13795551, 13911480, 13974714, 14066052, 14233505, 14385735, 14492296, 15049692, 15070770, 15328390, 15527460, 15766344, 16230060, 16303833, 16440840, 16721880, 17080206, 17582565, 18084924, 18115370, 18378360, 18394068, 18632952, 18812115, 19180980, 19476072, 19707930, 19926907, 20094360, 21099078, 21499560, 21738444, 22606155, 22773608, 22992585, 23017176, 23291190, 23443420, 23649516, 24345090, 25082820, 25620309, 26277240, 27173055, 27591102, 27949428, 28132104, 28467010, 28771470, 29561895, 30099384, 30141540, 30656780, 31054920, 31648617, 32460120, 32607666, 34160412, 34936785, 35165130, 36169848, 36230740, 36788136, 37624230, 38361960, 39415860, 39853814, 41386653, 42198156, 42700515, 43476888, 45212310, 45985170, 46582380, 46886840, 47299032, 48690180, 48911499, 50165640, 51240618, 52747695, 54346110, 55182204, 55898856, 56934020, 57542940, 59123790, 59780721, 60283080, 61313560, 63297234, 65215332, 68320824, 68977755, 69873570, 70330260, 72461480, 75248460, 76860927, 78831720, 79707628, 81519165, 82773306, 84396312, 85401030, 90424620, 91970340, 93164760, 97380360, 97822998, 99634535, 102481236, 105495390, 108692220, 110364408, 113868040, 115085880, 118247580, 119561442, 126594468, 128101545, 130430664, 137955510, 139747140, 140660520, 150496920, 153721854, 158243085, 159415256, 163038330, 165546612, 170802060, 179342163, 180849240, 183940680, 195645996, 199269070, 204962472, 206933265, 210990780, 217384440, 236495160, 239122884, 244557495, 253188936, 256203090, 275911020, 279494280, 298903605, 307443708, 316486170, 326076660, 331093224, 341604120, 358684326, 384304635, 391291992, 398538140, 413866530, 421981560, 478245768, 489114990, 512406180, 538026489, 551822040, 597807210, 614887416, 632972340, 652153320, 717368652, 768609270, 797076280, 827733060, 896710815, 978229980, 1024812360, 1076052978, 1195614420, 1265944680, 1434737304, 1537218540, 1655466120, 1793421630, 1956459960, 2152105956, 2391228840, 2690132445, 3074437080, 3586843260, 4304211912, 5380264890, 7173686520, 10760529780, 21521059560]

約数ペア:

[(1, 21521059560), (2, 10760529780), (3, 7173686520), (4, 5380264890), (5, 4304211912), (6, 3586843260), (7, 3074437080), (8, 2690132445), (9, 2391228840), (10, 2152105956), (11, 1956459960), (12, 1793421630), (13, 1655466120), (14, 1537218540), (15, 1434737304), (17, 1265944680), (18, 1195614420), (20, 1076052978), (21, 1024812360), (22, 978229980), (24, 896710815), (26, 827733060), (27, 797076280), (28, 768609270), (30, 717368652), (33, 652153320), (34, 632972340), (35, 614887416), (36, 597807210), (39, 551822040), (40, 538026489), (42, 512406180), (44, 489114990), (45, 478245768), (51, 421981560), (52, 413866530), (54, 398538140), (55, 391291992), (56, 384304635), (60, 358684326), (63, 341604120), (65, 331093224), (66, 326076660), (68, 316486170), (70, 307443708), (72, 298903605), (77, 279494280), (78, 275911020), (84, 256203090), (85, 253188936), (88, 244557495), (90, 239122884), (91, 236495160), (99, 217384440), (102, 210990780), (104, 206933265), (105, 204962472), (108, 199269070), (110, 195645996), (117, 183940680), (119, 180849240), (120, 179342163), (126, 170802060), (130, 165546612), (132, 163038330), (135, 159415256), (136, 158243085), (140, 153721854), (143, 150496920), (153, 140660520), (154, 139747140), (156, 137955510), (165, 130430664), (168, 128101545), (170, 126594468), (180, 119561442), (182, 118247580), (187, 115085880), (189, 113868040), (195, 110364408), (198, 108692220), (204, 105495390), (210, 102481236), (216, 99634535), (220, 97822998), (221, 97380360), (231, 93164760), (234, 91970340), (238, 90424620), (252, 85401030), (255, 84396312), (260, 82773306), (264, 81519165), (270, 79707628), (273, 78831720), (280, 76860927), (286, 75248460), (297, 72461480), (306, 70330260), (308, 69873570), (312, 68977755), (315, 68320824), (330, 65215332), (340, 63297234), (351, 61313560), (357, 60283080), (360, 59780721), (364, 59123790), (374, 57542940), (378, 56934020), (385, 55898856), (390, 55182204), (396, 54346110), (408, 52747695), (420, 51240618), (429, 50165640), (440, 48911499), (442, 48690180), (455, 47299032), (459, 46886840), (462, 46582380), (468, 45985170), (476, 45212310), (495, 43476888), (504, 42700515), (510, 42198156), (520, 41386653), (540, 39853814), (546, 39415860), (561, 38361960), (572, 37624230), (585, 36788136), (594, 36230740), (595, 36169848), (612, 35165130), (616, 34936785), (630, 34160412), (660, 32607666), (663, 32460120), (680, 31648617), (693, 31054920), (702, 30656780), (714, 30141540), (715, 30099384), (728, 29561895), (748, 28771470), (756, 28467010), (765, 28132104), (770, 27949428), (780, 27591102), (792, 27173055), (819, 26277240), (840, 25620309), (858, 25082820), (884, 24345090), (910, 23649516), (918, 23443420), (924, 23291190), (935, 23017176), (936, 22992585), (945, 22773608), (952, 22606155), (990, 21738444), (1001, 21499560), (1020, 21099078), (1071, 20094360), (1080, 19926907), (1092, 19707930), (1105, 19476072), (1122, 19180980), (1144, 18812115), (1155, 18632952), (1170, 18394068), (1171, 18378360), (1188, 18115370), (1190, 18084924), (1224, 17582565), (1260, 17080206), (1287, 16721880), (1309, 16440840), (1320, 16303833), (1326, 16230060), (1365, 15766344), (1386, 15527460), (1404, 15328390), (1428, 15070770), (1430, 15049692), (1485, 14492296), (1496, 14385735), (1512, 14233505), (1530, 14066052), (1540, 13974714), (1547, 13911480), (1560, 13795551), (1638, 13138620), (1683, 12787320), (1716, 12541410), (1755, 12262712), (1768, 12172545), (1785, 12056616), (1820, 11824758), (1836, 11721710), (1848, 11645595), (1870, 11508588), (1890, 11386804), (1980, 10869222), (1989, 10820040), (2002, 10749780), (2040, 10549539), (2079, 10351640), (2142, 10047180), (2145, 10033128), (2184, 9853965), (2210, 9738036), (2244, 9590490), (2295, 9377368), (2310, 9316476), (2340, 9197034), (2342, 9189180), (2376, 9057685), (2380, 9042462), (2431, 8852760), (2457, 8759080), (2520, 8540103), (2574, 8360940), (2618, 8220420), (2652, 8115030), (2730, 7883172), (2772, 7763730), (2805, 7672392), (2808, 7664195), (2856, 7535385), (2860, 7524846), (2970, 7246148), (3003, 7166520), (3060, 7033026), (3080, 6987357), (3094, 6955740), (3213, 6698120), (3276, 6569310), (3315, 6492024), (3366, 6393660), (3432, 6270705), (3465, 6210984), (3510, 6131356), (3513, 6126120), (3570, 6028308), (3640, 5912379), (3672, 5860855), (3740, 5754294), (3780, 5693402), (3861, 5573960), (3927, 5480280), (3960, 5434611), (3978, 5410020), (4004, 5374890), (4095, 5255448), (4158, 5175820), (4284, 5023590), (4290, 5016564), (4420, 4869018), (4488, 4795245), (4590, 4688684), (4620, 4658238), (4641, 4637160), (4680, 4598517), (4684, 4594590), (4760, 4521231), (4862, 4426380), (4914, 4379540), (5005, 4299912), (5049, 4262440), (5148, 4180470), (5236, 4110210), (5304, 4057515), (5355, 4018872), (5460, 3941586), (5544, 3881865), (5610, 3836196), (5720, 3762423), (5855, 3675672), (5940, 3623074), (5967, 3606680), (6006, 3583260), (6120, 3516513), (6188, 3477870), (6426, 3349060), (6435, 3344376), (6545, 3288168), (6552, 3284655), (6630, 3246012), (6732, 3196830), (6930, 3105492), (7020, 3065678), (7026, 3063060), (7140, 3014154), (7293, 2950920), (7480, 2877147), (7560, 2846701), (7722, 2786980), (7735, 2782296), (7854, 2740140), (7956, 2705010), (8008, 2687445), (8190, 2627724), (8197, 2625480), (8316, 2587910), (8415, 2557464), (8568, 2511795), (8580, 2508282), (8840, 2434509), (9009, 2388840), (9180, 2344342), (9240, 2329119), (9282, 2318580), (9368, 2297295), (9724, 2213190), (9828, 2189770), (9945, 2164008), (10010, 2149956), (10098, 2131220), (10296, 2090235), (10395, 2070328), (10472, 2055105), (10539, 2042040), (10710, 2009436), (10920, 1970793), (11220, 1918098), (11710, 1837836), (11781, 1826760), (11880, 1811537), (11934, 1803340), (12012, 1791630), (12155, 1770552), (12285, 1751816), (12376, 1738935), (12852, 1674530), (12870, 1672188), (12881, 1670760), (13090, 1644084), (13260, 1623006), (13464, 1598415), (13860, 1552746), (13923, 1545720), (14040, 1532839), (14052, 1531530), (14280, 1507077), (14586, 1475460), (15015, 1433304), (15223, 1413720), (15444, 1393490), (15470, 1391148), (15708, 1370070), (15912, 1352505), (16065, 1339624), (16380, 1313862), (16394, 1312740), (16632, 1293955), (16830, 1278732), (17017, 1264680), (17160, 1254141), (17565, 1225224), (18018, 1194420), (18360, 1172171), (18564, 1159290), (19305, 1114792), (19448, 1106595), (19635, 1096056), (19656, 1094885), (19890, 1082004), (19907, 1081080), (20020, 1074978), (20196, 1065610), (20790, 1035164), (21078, 1021020), (21420, 1004718), (21879, 983640), (22440, 959049), (23205, 927432), (23420, 918918), (23562, 913380), (23868, 901670), (24024, 895815), (24310, 885276), (24570, 875908), (24591, 875160), (25245, 852488), (25704, 837265), (25740, 836094), (25762, 835380), (26180, 822042), (26520, 811503), (27027, 796280), (27720, 776373), (27846, 772860), (28104, 765765), (29172, 737730), (29835, 721336), (30030, 716652), (30446, 706860), (30888, 696745), (30940, 695574), (31416, 685035), (31617, 680680), (32130, 669812), (32760, 656931), (32788, 656370), (33660, 639366), (34034, 632340), (35130, 612612), (35343, 608920), (36036, 597210), (36465, 590184), (37128, 579645), (38610, 557396), (38643, 556920), (39270, 548028), (39780, 541002), (39814, 540540), (40040, 537489), (40392, 532805), (40985, 525096), (41580, 517582), (41769, 515240), (42156, 510510), (42840, 502359), (43758, 491820), (45045, 477768), (45669, 471240), (46410, 463716), (46840, 459459), (47124, 456690), (47736, 450835), (48620, 442638), (49140, 437954), (49182, 437580), (50490, 426244), (51051, 421560), (51480, 418047), (51524, 417690), (52360, 411021), (52695, 408408), (54054, 398140), (55692, 386430), (58344, 368865), (58905, 365352), (59670, 360668), (59721, 360360), (60060, 358326), (60892, 353430), (61880, 347787), (63234, 340340), (64260, 334906), (64405, 334152), (65576, 328185), (65637, 327880), (67320, 319683), (68068, 316170), (69615, 309144), (70260, 306306), (70686, 304460), (72072, 298605), (72930, 295092), (73773, 291720), (76115, 282744), (77220, 278698), (77286, 278460), (78540, 274014), (79560, 270501), (79628, 270270), (81970, 262548), (83160, 258791), (83538, 257620), (84312, 255255), (85085, 252936), (87516, 245910), (90090, 238884), (90167, 238680), (91338, 235620), (92820, 231858), (94248, 228345), (97240, 221319), (98280, 218977), (98364, 218790), (99535, 216216), (100980, 213122), (102102, 210780), (103048, 208845), (105390, 204204), (106561, 201960), (108108, 199070), (109395, 196728), (111384, 193215), (115929, 185640), (117810, 182676), (119340, 180334), (119442, 180180), (120120, 179163), (121784, 176715), (122955, 175032), (126468, 170170), (128520, 167453), (128810, 167076), (131274, 163940), (135135, 159256), (136136, 158085), (137007, 157080), (139230, 154572), (139349, 154440), (140520, 153153), (141372, 152230), (145860, 147546)]