221017814640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1190

約数の個数: 960

約数和(自身を含む): 953321840640

約数和(自身を除く): 732304026000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 102, 105, 112, 114, 119, 120, 126, 133, 136, 137, 140, 144, 152, 153, 168, 170, 171, 180, 190, 204, 210, 228, 238, 240, 252, 255, 266, 272, 274, 280, 285, 304, 306, 315, 323, 336, 340, 342, 357, 360, 380, 399, 408, 411, 420, 456, 476, 504, 510, 532, 548, 560, 570, 595, 612, 630, 646, 665, 680, 684, 685, 714, 720, 760, 765, 798, 816, 822, 840, 855, 912, 952, 959, 969, 991, 1008, 1020, 1064, 1071, 1096, 1140, 1190, 1197, 1224, 1233, 1260, 1292, 1330, 1360, 1368, 1370, 1428, 1520, 1530, 1596, 1615, 1644, 1680, 1710, 1785, 1904, 1918, 1938, 1982, 1995, 2040, 2055, 2128, 2142, 2192, 2261, 2280, 2329, 2380, 2394, 2448, 2466, 2520, 2584, 2603, 2660, 2736, 2740, 2856, 2877, 2907, 2973, 3060, 3192, 3230, 3288, 3420, 3570, 3836, 3876, 3964, 3990, 4080, 4110, 4284, 4522, 4560, 4658, 4760, 4788, 4795, 4845, 4932, 4955, 5040, 5168, 5206, 5320, 5355, 5480, 5712, 5754, 5814, 5946, 5985, 6120, 6165, 6384, 6460, 6576, 6783, 6840, 6937, 6987, 7140, 7672, 7752, 7809, 7928, 7980, 8220, 8568, 8631, 8919, 9044, 9316, 9520, 9576, 9590, 9690, 9864, 9910, 10412, 10640, 10710, 10960, 11305, 11508, 11628, 11645, 11892, 11970, 12240, 12330, 12920, 13015, 13566, 13680, 13874, 13974, 14280, 14385, 14535, 14865, 15344, 15504, 15618, 15856, 15960, 16303, 16440, 16847, 17136, 17262, 17838, 18088, 18221, 18632, 18829, 19152, 19180, 19380, 19728, 19820, 20349, 20811, 20824, 20961, 21420, 22610, 23016, 23256, 23290, 23427, 23784, 23940, 24660, 25840, 26030, 27132, 27748, 27948, 28560, 28770, 29070, 29730, 31236, 31920, 32606, 32880, 33694, 33915, 34524, 34685, 34935, 35676, 36176, 36442, 37264, 37658, 38360, 38760, 39045, 39640, 40698, 41622, 41648, 41922, 42840, 43155, 44251, 44595, 45220, 46032, 46512, 46580, 46854, 47568, 47880, 48909, 49320, 50541, 52060, 54264, 54663, 55496, 55896, 56487, 57540, 58140, 59460, 62433, 62472, 65212, 67388, 67830, 69048, 69370, 69870, 71352, 72884, 75316, 76720, 77520, 78090, 79280, 81396, 81515, 83244, 83844, 84235, 85680, 86310, 88502, 89190, 90440, 91105, 93160, 93708, 94145, 95760, 97818, 98640, 101082, 101745, 104055, 104120, 104805, 108528, 109326, 110992, 111792, 112974, 115080, 116280, 117135, 117929, 118920, 124866, 124944, 130424, 131803, 132753, 134776, 135660, 135767, 138096, 138740, 139740, 142704, 145768, 146727, 150632, 151623, 156180, 162792, 163030, 163989, 166488, 167688, 168470, 169461, 172620, 177004, 178380, 180880, 182210, 186320, 187416, 188290, 195636, 202164, 203490, 208110, 208240, 209610, 218652, 221255, 225948, 230160, 232560, 234270, 235858, 237840, 244545, 249732, 252705, 260848, 263606, 265506, 269552, 271320, 271534, 273315, 277480, 279480, 282435, 291536, 293454, 301264, 303246, 309757, 312165, 312360, 320093, 325584, 326060, 327978, 332976, 335376, 336940, 338922, 345240, 353787, 354008, 356760, 364420, 374832, 376580, 391272, 395409, 398259, 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2259480, 2308039, 2347632, 2358580, 2372454, 2425968, 2443806, 2478056, 2497320, 2560744, 2579573, 2623824, 2636060, 2655060, 2711376, 2715340, 2787813, 2830296, 2851107, 2880837, 2934540, 3032460, 3097570, 3163272, 3186072, 3200930, 3258408, 3279780, 3389220, 3537870, 3540080, 3717084, 3801476, 3841116, 3912720, 3954090, 3982590, 4043280, 4073010, 4245444, 4373040, 4481302, 4518960, 4616078, 4646355, 4717160, 4744908, 4751845, 4801395, 4887612, 4956112, 4994640, 5121488, 5159146, 5272120, 5306805, 5310120, 5430680, 5575626, 5660592, 5702214, 5761674, 5869080, 5931135, 6064920, 6109515, 6195140, 6326544, 6372144, 6401860, 6516816, 6559560, 6721953, 6778440, 6924117, 7075740, 7434168, 7602952, 7682232, 7738719, 7908180, 7965180, 8146020, 8490888, 8553321, 8962604, 9232156, 9292710, 9434320, 9489816, 9503690, 9602790, 9775224, 10318292, 10544240, 10613610, 10620240, 10861360, 11151252, 11203255, 11404428, 11523348, 11540195, 11738160, 11862270, 12129840, 12219030, 12390280, 12803720, 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約数ペア:

[(1, 221017814640), (2, 110508907320), (3, 73672604880), (4, 55254453660), (5, 44203562928), (6, 36836302440), (7, 31573973520), (8, 27627226830), (9, 24557534960), (10, 22101781464), (12, 18418151220), (14, 15786986760), (15, 14734520976), (16, 13813613415), (17, 13001047920), (18, 12278767480), (19, 11632516560), (20, 11050890732), (21, 10524657840), (24, 9209075610), (28, 7893493380), (30, 7367260488), (34, 6500523960), (35, 6314794704), (36, 6139383740), (38, 5816258280), (40, 5525445366), (42, 5262328920), (45, 4911506992), (48, 4604537805), (51, 4333682640), (56, 3946746690), (57, 3877505520), (60, 3683630244), (63, 3508219280), (68, 3250261980), (70, 3157397352), (72, 3069691870), (76, 2908129140), (80, 2762722683), (84, 2631164460), (85, 2600209584), (90, 2455753496), (95, 2326503312), (102, 2166841320), (105, 2104931568), (112, 1973373345), (114, 1938752760), (119, 1857292560), (120, 1841815122), (126, 1754109640), (133, 1661788080), (136, 1625130990), (137, 1613268720), (140, 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(2603, 84908880), (2660, 83089404), (2736, 80781365), (2740, 80663436), (2856, 77387190), (2877, 76822320), (2907, 76029520), (2973, 74341680), (3060, 72228044), (3192, 69241170), (3230, 68426568), (3288, 67219530), (3420, 64625092), (3570, 61909752), (3836, 57616740), (3876, 57022140), (3964, 55756260), (3990, 55392936), (4080, 54171033), (4110, 53775624), (4284, 51591460), (4522, 48876120), (4560, 48468819), (4658, 47449080), (4760, 46432314), (4788, 46160780), (4795, 46093392), (4845, 45617712), (4932, 44813020), (4955, 44605008), (5040, 43852741), (5168, 42766605), (5206, 42454440), (5320, 41544702), (5355, 41273168), (5480, 40331718), (5712, 38693595), (5754, 38411160), (5814, 38014760), (5946, 37170840), (5985, 36928624), (6120, 36114022), (6165, 35850416), (6384, 34620585), (6460, 34213284), (6576, 33609765), (6783, 32584080), (6840, 32312546), (6937, 31860720), (6987, 31632720), (7140, 30954876), (7672, 28808370), (7752, 28511070), (7809, 28302960), (7928, 27878130), (7980, 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