19868677920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 960

約数和(自身を含む): 91470145536

約数和(自身を除く): 71601467616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 80, 81, 84, 85, 90, 91, 96, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 160, 162, 168, 170, 180, 182, 189, 195, 204, 208, 210, 216, 221, 224, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 288, 306, 312, 315, 324, 336, 340, 351, 357, 360, 364, 378, 390, 405, 408, 416, 420, 432, 442, 455, 459, 468, 476, 480, 504, 510, 520, 540, 544, 546, 560, 567, 585, 595, 612, 624, 630, 648, 663, 672, 680, 702, 714, 720, 728, 756, 765, 780, 810, 816, 819, 840, 864, 884, 910, 918, 936, 945, 952, 991, 1008, 1020, 1040, 1053, 1071, 1080, 1092, 1105, 1120, 1134, 1170, 1190, 1224, 1248, 1260, 1296, 1326, 1360, 1365, 1377, 1404, 1428, 1440, 1456, 1512, 1530, 1547, 1560, 1620, 1632, 1638, 1680, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1982, 1989, 2016, 2040, 2080, 2106, 2142, 2160, 2184, 2210, 2268, 2295, 2340, 2380, 2448, 2457, 2520, 2592, 2652, 2720, 2730, 2754, 2808, 2835, 2856, 2912, 2973, 3024, 3060, 3094, 3120, 3213, 3240, 3276, 3315, 3360, 3510, 3536, 3570, 3640, 3672, 3744, 3780, 3808, 3964, 3978, 4080, 4095, 4212, 4284, 4320, 4368, 4420, 4536, 4590, 4641, 4680, 4760, 4896, 4914, 4955, 5040, 5265, 5304, 5355, 5460, 5508, 5616, 5670, 5712, 5946, 5967, 6048, 6120, 6188, 6240, 6426, 6480, 6552, 6630, 6885, 6937, 7020, 7072, 7140, 7280, 7344, 7371, 7560, 7735, 7928, 7956, 8160, 8190, 8424, 8568, 8736, 8840, 8919, 9072, 9180, 9282, 9360, 9520, 9639, 9828, 9910, 9945, 10080, 10530, 10608, 10710, 10920, 11016, 11232, 11340, 11424, 11892, 11934, 12240, 12285, 12376, 12852, 12883, 12960, 13104, 13260, 13770, 13874, 13923, 14040, 14280, 14560, 14688, 14742, 14865, 15120, 15470, 15856, 15912, 16065, 16380, 16847, 16848, 17136, 17680, 17838, 17901, 18144, 18360, 18564, 18720, 19040, 19278, 19656, 19820, 19890, 20811, 21060, 21216, 21420, 21840, 22032, 22680, 23205, 23784, 23868, 24480, 24570, 24752, 25704, 25766, 26208, 26520, 26757, 27540, 27748, 27846, 28080, 28560, 29484, 29730, 29835, 30240, 30940, 31712, 31824, 32130, 32760, 33694, 33696, 34272, 34685, 35360, 35676, 35802, 36720, 36855, 37128, 38556, 38649, 39312, 39640, 39780, 41622, 41769, 42120, 42840, 43680, 44064, 44595, 45360, 46410, 47568, 47736, 48195, 49140, 49504, 50541, 51408, 51532, 53040, 53514, 55080, 55496, 55692, 56160, 57120, 58968, 59460, 59670, 61880, 62433, 63648, 64260, 64415, 65520, 67388, 69370, 69615, 71352, 71604, 73440, 73710, 74256, 77112, 77298, 78624, 79280, 79560, 80271, 83244, 83538, 84235, 84240, 85680, 89190, 89505, 90181, 90720, 92820, 95136, 95472, 96390, 98280, 101082, 102816, 103064, 104055, 106080, 107028, 110160, 110992, 111384, 115947, 117929, 117936, 118920, 119340, 123760, 124866, 125307, 128520, 128830, 131040, 133785, 134776, 138740, 139230, 142704, 143208, 147420, 148512, 151623, 154224, 154596, 158560, 159120, 160542, 166488, 167076, 168470, 168480, 171360, 178380, 179010, 180362, 185640, 187299, 190944, 192780, 193245, 196560, 202164, 206128, 208110, 208845, 214056, 219011, 220320, 221984, 222768, 231894, 235858, 235872, 237840, 238680, 247520, 249732, 250614, 252705, 257040, 257660, 267570, 269552, 270543, 277480, 278460, 285408, 286416, 294840, 303246, 308448, 309192, 312165, 318240, 321084, 332976, 334152, 336940, 347841, 353787, 356760, 358020, 360724, 371280, 374598, 385560, 386490, 393120, 401355, 404328, 412256, 416220, 417690, 428112, 438022, 445536, 450905, 454869, 463788, 471716, 475680, 477360, 499464, 501228, 505410, 514080, 515320, 535140, 539104, 541086, 554960, 556920, 561897, 572832, 579735, 589645, 589680, 606492, 618384, 624330, 626535, 642168, 657033, 665952, 668304, 673880, 695682, 707574, 713520, 716040, 721448, 742560, 749196, 758115, 771120, 772980, 802710, 808656, 811629, 832440, 835380, 856224, 876044, 901810, 909738, 927576, 936495, 943432, 954720, 998928, 1002456, 1010820, 1030640, 1043523, 1061361, 1070280, 1082172, 1095055, 1109920, 1113840, 1123794, 1159470, 1179290, 1179360, 1212984, 1236768, 1248660, 1253070, 1284336, 1314066, 1336608, 1347760, 1352715, 1364607, 1391364, 1415148, 1427040, 1432080, 1442896, 1498392, 1516230, 1533077, 1542240, 1545960, 1605420, 1617312, 1623258, 1664880, 1670760, 1739205, 1752088, 1768935, 1803620, 1819476, 1855152, 1872990, 1886864, 1971099, 1997856, 2004912, 2021640, 2061280, 2087046, 2122722, 2140560, 2164344, 2190110, 2227680, 2247588, 2274345, 2318940, 2358580, 2425968, 2434887, 2497320, 2506140, 2568672, 2628132, 2695520, 2705430, 2729214, 2782728, 2809485, 2830296, 2864160, 2885792, 2996784, 3032460, 3066154, 3091920, 3184083, 3210840, 3246516, 3285165, 3329760, 3341520, 3478410, 3504176, 3537870, 3607240, 3638952, 3710304, 3745980, 3773728, 3942198, 4009824, 4043280, 4058145, 4174092, 4245444, 4281120, 4328688, 4380220, 4495176, 4548690, 4599231, 4637880, 4717160, 4851936, 4869774, 4994640, 5012280, 5217615, 5256264, 5306805, 5410860, 5458428, 5565456, 5618970, 5660592, 5913297, 5993568, 6064920, 6132308, 6183840, 6368166, 6421680, 6493032, 6570330, 6683040, 6823035, 6956820, 7008352, 7075740, 7214480, 7277904, 7304661, 7491960, 7665385, 7884396, 8086560, 8116290, 8348184, 8490888, 8657376, 8760440, 8990352, 9097380, 9198462, 9275760, 9434320, 9552249, 9739548, 9855495, 9989280, 10024560, 10435230, 10512528, 10613610, 10821720, 10916856, 11130912, 11237940, 11321184, 11826594, 12129840, 12174435, 12264616, 12736332, 12843360, 12986064, 13140660, 13646070, 13797693, 13913640, 14151480, 14428960, 14555808, 14609322, 14983920, 15330770, 15768792, 15920415, 16232580, 16696368, 16981776, 17520880, 17739891, 17980704, 18194760, 18396924, 18551520, 18868640, 19104498, 19479096, 19710990, 20049120, 20870460, 21025056, 21227220, 21643440, 21833712, 22475880, 22996155, 23653188, 24259680, 24348870, 24529232, 25472664, 25972128, 26281320, 27292140, 27595386, 27827280, 28302960, 29218644, 29566485, 29967840, 30661540, 31537584, 31840830, 32465160, 33392736, 33963552, 35041760, 35479782, 36389520, 36523305, 36793848, 38208996, 38958192, 39421980, 41393079, 41740920, 42454440, 43286880, 43667424, 44951760, 45992310, 47306376, 47761245, 48697740, 49058464, 50945328, 52562640, 54584280, 55190772, 55654560, 56605920, 58437288, 59132970, 61323080, 63075168, 63681660, 64930320, 68988465, 70959564, 72779040, 73046610, 73587696, 76417992, 77916384, 78843960, 82786158, 83481840, 84908880, 88699455, 89903520, 91984620, 94612752, 95522490, 97395480, 101890656, 105125280, 109168560, 110381544, 116874576, 118265940, 122646160, 124179237, 127363320, 129860640, 137976930, 141919128, 146093220, 147175392, 152835984, 157687920, 165572316, 166963680, 169817760, 177398910, 183969240, 189225504, 191044980, 194790960, 206965395, 218337120, 220763088, 233749152, 236531880, 245292320, 248358474, 254726640, 275953860, 283838256, 292186440, 305671968, 315375840, 331144632, 354797820, 367938480, 382089960, 389581920, 413930790, 441526176, 473063760, 496716948, 509453280, 551907720, 567676512, 584372880, 620896185, 662289264, 709595640, 735876960, 764179920, 827861580, 946127520, 993433896, 1103815440, 1168745760, 1241792370, 1324578528, 1419191280, 1528359840, 1655723160, 1986867792, 2207630880, 2483584740, 2838382560, 3311446320, 3973735584, 4967169480, 6622892640, 9934338960, 19868677920]

約数ペア:

[(1, 19868677920), (2, 9934338960), (3, 6622892640), (4, 4967169480), (5, 3973735584), (6, 3311446320), (7, 2838382560), (8, 2483584740), (9, 2207630880), (10, 1986867792), (12, 1655723160), (13, 1528359840), (14, 1419191280), (15, 1324578528), (16, 1241792370), (17, 1168745760), (18, 1103815440), (20, 993433896), (21, 946127520), (24, 827861580), (26, 764179920), (27, 735876960), (28, 709595640), (30, 662289264), (32, 620896185), (34, 584372880), (35, 567676512), (36, 551907720), (39, 509453280), (40, 496716948), (42, 473063760), (45, 441526176), (48, 413930790), (51, 389581920), (52, 382089960), (54, 367938480), (56, 354797820), (60, 331144632), (63, 315375840), (65, 305671968), (68, 292186440), (70, 283838256), (72, 275953860), (78, 254726640), (80, 248358474), (81, 245292320), (84, 236531880), (85, 233749152), (90, 220763088), (91, 218337120), (96, 206965395), (102, 194790960), (104, 191044980), (105, 189225504), (108, 183969240), (112, 177398910), (117, 169817760), (119, 166963680), (120, 165572316), (126, 157687920), (130, 152835984), (135, 147175392), (136, 146093220), (140, 141919128), (144, 137976930), (153, 129860640), (156, 127363320), (160, 124179237), (162, 122646160), (168, 118265940), (170, 116874576), (180, 110381544), (182, 109168560), (189, 105125280), (195, 101890656), (204, 97395480), (208, 95522490), (210, 94612752), (216, 91984620), (221, 89903520), (224, 88699455), (234, 84908880), (238, 83481840), (240, 82786158), (252, 78843960), (255, 77916384), (260, 76417992), (270, 73587696), (272, 73046610), (273, 72779040), (280, 70959564), (288, 68988465), (306, 64930320), (312, 63681660), (315, 63075168), (324, 61323080), (336, 59132970), (340, 58437288), (351, 56605920), (357, 55654560), (360, 55190772), (364, 54584280), (378, 52562640), (390, 50945328), (405, 49058464), (408, 48697740), (416, 47761245), (420, 47306376), (432, 45992310), (442, 44951760), (455, 43667424), (459, 43286880), (468, 42454440), (476, 41740920), (480, 41393079), (504, 39421980), (510, 38958192), (520, 38208996), (540, 36793848), (544, 36523305), (546, 36389520), (560, 35479782), (567, 35041760), (585, 33963552), (595, 33392736), (612, 32465160), (624, 31840830), (630, 31537584), (648, 30661540), (663, 29967840), (672, 29566485), (680, 29218644), (702, 28302960), (714, 27827280), (720, 27595386), (728, 27292140), (756, 26281320), (765, 25972128), (780, 25472664), (810, 24529232), (816, 24348870), (819, 24259680), (840, 23653188), (864, 22996155), (884, 22475880), (910, 21833712), (918, 21643440), (936, 21227220), (945, 21025056), (952, 20870460), (991, 20049120), (1008, 19710990), (1020, 19479096), (1040, 19104498), (1053, 18868640), (1071, 18551520), (1080, 18396924), (1092, 18194760), (1105, 17980704), (1120, 17739891), (1134, 17520880), (1170, 16981776), (1190, 16696368), (1224, 16232580), (1248, 15920415), (1260, 15768792), (1296, 15330770), (1326, 14983920), (1360, 14609322), (1365, 14555808), (1377, 14428960), (1404, 14151480), (1428, 13913640), (1440, 13797693), (1456, 13646070), (1512, 13140660), (1530, 12986064), (1547, 12843360), (1560, 12736332), (1620, 12264616), (1632, 12174435), (1638, 12129840), (1680, 11826594), (1755, 11321184), (1768, 11237940), (1785, 11130912), (1820, 10916856), (1836, 10821720), (1872, 10613610), (1890, 10512528), (1904, 10435230), (1982, 10024560), (1989, 9989280), (2016, 9855495), (2040, 9739548), (2080, 9552249), (2106, 9434320), (2142, 9275760), (2160, 9198462), (2184, 9097380), (2210, 8990352), (2268, 8760440), (2295, 8657376), (2340, 8490888), (2380, 8348184), (2448, 8116290), (2457, 8086560), (2520, 7884396), (2592, 7665385), (2652, 7491960), (2720, 7304661), (2730, 7277904), (2754, 7214480), (2808, 7075740), (2835, 7008352), (2856, 6956820), (2912, 6823035), (2973, 6683040), (3024, 6570330), (3060, 6493032), (3094, 6421680), (3120, 6368166), (3213, 6183840), (3240, 6132308), (3276, 6064920), (3315, 5993568), (3360, 5913297), (3510, 5660592), (3536, 5618970), (3570, 5565456), (3640, 5458428), (3672, 5410860), (3744, 5306805), (3780, 5256264), (3808, 5217615), (3964, 5012280), (3978, 4994640), (4080, 4869774), (4095, 4851936), (4212, 4717160), (4284, 4637880), (4320, 4599231), (4368, 4548690), (4420, 4495176), (4536, 4380220), (4590, 4328688), (4641, 4281120), (4680, 4245444), (4760, 4174092), (4896, 4058145), (4914, 4043280), (4955, 4009824), (5040, 3942198), (5265, 3773728), (5304, 3745980), (5355, 3710304), (5460, 3638952), (5508, 3607240), (5616, 3537870), (5670, 3504176), (5712, 3478410), (5946, 3341520), (5967, 3329760), (6048, 3285165), (6120, 3246516), (6188, 3210840), (6240, 3184083), (6426, 3091920), (6480, 3066154), (6552, 3032460), (6630, 2996784), (6885, 2885792), (6937, 2864160), (7020, 2830296), (7072, 2809485), (7140, 2782728), (7280, 2729214), (7344, 2705430), (7371, 2695520), (7560, 2628132), (7735, 2568672), (7928, 2506140), (7956, 2497320), (8160, 2434887), (8190, 2425968), (8424, 2358580), (8568, 2318940), (8736, 2274345), (8840, 2247588), (8919, 2227680), (9072, 2190110), (9180, 2164344), (9282, 2140560), (9360, 2122722), (9520, 2087046), (9639, 2061280), (9828, 2021640), (9910, 2004912), (9945, 1997856), (10080, 1971099), (10530, 1886864), (10608, 1872990), (10710, 1855152), (10920, 1819476), (11016, 1803620), (11232, 1768935), (11340, 1752088), (11424, 1739205), (11892, 1670760), (11934, 1664880), (12240, 1623258), (12285, 1617312), (12376, 1605420), (12852, 1545960), (12883, 1542240), (12960, 1533077), (13104, 1516230), (13260, 1498392), (13770, 1442896), (13874, 1432080), (13923, 1427040), (14040, 1415148), (14280, 1391364), (14560, 1364607), (14688, 1352715), (14742, 1347760), (14865, 1336608), (15120, 1314066), (15470, 1284336), (15856, 1253070), (15912, 1248660), (16065, 1236768), (16380, 1212984), (16847, 1179360), (16848, 1179290), (17136, 1159470), (17680, 1123794), (17838, 1113840), (17901, 1109920), (18144, 1095055), (18360, 1082172), (18564, 1070280), (18720, 1061361), (19040, 1043523), (19278, 1030640), (19656, 1010820), (19820, 1002456), (19890, 998928), (20811, 954720), (21060, 943432), (21216, 936495), (21420, 927576), (21840, 909738), (22032, 901810), (22680, 876044), (23205, 856224), (23784, 835380), (23868, 832440), (24480, 811629), (24570, 808656), (24752, 802710), (25704, 772980), (25766, 771120), (26208, 758115), (26520, 749196), (26757, 742560), (27540, 721448), (27748, 716040), (27846, 713520), (28080, 707574), (28560, 695682), (29484, 673880), (29730, 668304), (29835, 665952), (30240, 657033), (30940, 642168), (31712, 626535), (31824, 624330), (32130, 618384), (32760, 606492), (33694, 589680), (33696, 589645), (34272, 579735), (34685, 572832), (35360, 561897), (35676, 556920), (35802, 554960), (36720, 541086), (36855, 539104), (37128, 535140), (38556, 515320), (38649, 514080), (39312, 505410), (39640, 501228), (39780, 499464), (41622, 477360), (41769, 475680), (42120, 471716), (42840, 463788), (43680, 454869), (44064, 450905), (44595, 445536), (45360, 438022), (46410, 428112), (47568, 417690), (47736, 416220), (48195, 412256), (49140, 404328), (49504, 401355), (50541, 393120), (51408, 386490), (51532, 385560), (53040, 374598), (53514, 371280), (55080, 360724), (55496, 358020), (55692, 356760), (56160, 353787), (57120, 347841), (58968, 336940), (59460, 334152), (59670, 332976), (61880, 321084), (62433, 318240), (63648, 312165), (64260, 309192), (64415, 308448), (65520, 303246), (67388, 294840), (69370, 286416), (69615, 285408), (71352, 278460), (71604, 277480), (73440, 270543), (73710, 269552), (74256, 267570), (77112, 257660), (77298, 257040), (78624, 252705), (79280, 250614), (79560, 249732), (80271, 247520), (83244, 238680), (83538, 237840), (84235, 235872), (84240, 235858), (85680, 231894), (89190, 222768), (89505, 221984), (90181, 220320), (90720, 219011), (92820, 214056), (95136, 208845), (95472, 208110), (96390, 206128), (98280, 202164), (101082, 196560), (102816, 193245), (103064, 192780), (104055, 190944), (106080, 187299), (107028, 185640), (110160, 180362), (110992, 179010), (111384, 178380), (115947, 171360), (117929, 168480), (117936, 168470), (118920, 167076), (119340, 166488), (123760, 160542), (124866, 159120), (125307, 158560), (128520, 154596), (128830, 154224), (131040, 151623), (133785, 148512), (134776, 147420), (138740, 143208), (139230, 142704)]