19980380160

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 960

約数和(自身を含む): 82410728400

約数和(自身を除く): 62430348240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 109, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 204, 208, 216, 218, 221, 234, 240, 255, 256, 260, 270, 272, 288, 306, 312, 320, 324, 327, 340, 351, 360, 384, 390, 405, 408, 416, 432, 436, 442, 459, 468, 480, 510, 512, 520, 540, 544, 545, 576, 585, 612, 624, 640, 648, 654, 663, 680, 702, 720, 765, 768, 780, 810, 816, 832, 864, 872, 884, 918, 936, 960, 981, 1020, 1024, 1040, 1053, 1080, 1088, 1090, 1105, 1152, 1170, 1224, 1248, 1280, 1296, 1308, 1326, 1360, 1377, 1404, 1417, 1440, 1530, 1536, 1560, 1620, 1632, 1635, 1664, 1728, 1744, 1755, 1768, 1836, 1853, 1872, 1920, 1962, 1989, 2040, 2048, 2080, 2106, 2160, 2176, 2180, 2210, 2295, 2304, 2340, 2448, 2496, 2560, 2592, 2616, 2652, 2720, 2754, 2808, 2834, 2880, 2943, 3060, 3072, 3120, 3240, 3264, 3270, 3315, 3328, 3456, 3488, 3510, 3536, 3672, 3706, 3744, 3840, 3924, 3978, 4080, 4160, 4212, 4251, 4320, 4352, 4360, 4420, 4590, 4608, 4680, 4896, 4905, 4992, 5120, 5184, 5232, 5265, 5304, 5440, 5508, 5559, 5616, 5668, 5760, 5886, 5967, 6120, 6144, 6240, 6480, 6528, 6540, 6630, 6656, 6885, 6912, 6976, 7020, 7072, 7085, 7344, 7412, 7488, 7680, 7848, 7956, 8160, 8320, 8424, 8502, 8640, 8704, 8720, 8829, 8840, 9180, 9216, 9265, 9360, 9792, 9810, 9945, 9984, 10240, 10368, 10464, 10530, 10608, 10880, 11016, 11118, 11232, 11336, 11520, 11772, 11934, 12240, 12480, 12753, 12960, 13056, 13080, 13260, 13312, 13770, 13824, 13952, 14040, 14144, 14170, 14688, 14715, 14824, 14976, 15360, 15696, 15912, 16320, 16640, 16677, 16848, 17004, 17280, 17408, 17440, 17658, 17680, 17901, 18360, 18432, 18530, 18720, 19584, 19620, 19890, 19968, 20736, 20928, 21060, 21216, 21255, 21760, 22032, 22236, 22464, 22672, 23040, 23544, 23868, 24089, 24480, 24960, 25506, 25920, 26112, 26160, 26520, 26624, 27540, 27648, 27795, 27904, 28080, 28288, 28340, 29376, 29430, 29648, 29835, 29952, 30720, 31392, 31824, 32640, 33280, 33354, 33696, 34008, 34560, 34816, 34880, 35316, 35360, 35802, 36720, 37060, 37440, 38259, 39168, 39240, 39780, 39936, 41472, 41856, 42120, 42432, 42510, 43520, 44064, 44145, 44472, 44928, 45344, 46080, 47088, 47736, 48178, 48960, 49920, 50031, 51012, 51840, 52224, 52320, 53040, 55080, 55296, 55590, 55808, 56160, 56576, 56680, 58752, 58860, 59296, 59670, 59904, 62784, 63648, 63765, 65280, 66560, 66708, 67392, 68016, 69120, 69760, 70632, 70720, 71604, 72267, 73440, 74120, 74880, 76518, 78336, 78480, 79560, 79872, 82944, 83385, 83712, 84240, 84864, 85020, 87040, 88128, 88290, 88944, 89505, 89856, 90688, 92160, 94176, 95472, 96356, 97920, 99840, 100062, 102024, 103680, 104448, 104640, 106080, 110160, 111180, 111616, 112320, 113152, 113360, 114777, 117504, 117720, 118592, 119340, 119808, 120445, 125568, 127296, 127530, 130560, 133120, 133416, 134784, 136032, 138240, 139520, 141264, 141440, 143208, 144534, 146880, 148240, 149760, 150093, 153036, 156672, 156960, 159120, 165888, 166770, 167424, 168480, 169728, 170040, 174080, 176256, 176580, 177888, 179010, 179712, 181376, 188352, 190944, 191295, 192712, 195840, 199680, 200124, 204048, 207360, 209280, 212160, 216801, 220320, 222360, 223232, 224640, 226304, 226720, 229554, 235008, 235440, 237184, 238680, 239616, 240890, 250155, 251136, 254592, 255060, 261120, 266832, 269568, 272064, 276480, 279040, 282528, 282880, 286416, 289068, 293760, 296480, 299520, 300186, 306072, 313344, 313920, 318240, 333540, 334848, 336960, 339456, 340080, 352512, 353160, 355776, 358020, 359424, 361335, 362752, 376704, 381888, 382590, 385424, 391680, 399360, 400248, 408096, 414720, 418560, 424320, 433602, 440640, 444720, 449280, 452608, 453440, 459108, 470016, 470880, 474368, 477360, 481780, 500310, 502272, 509184, 510120, 522240, 533664, 539136, 544128, 558080, 565056, 565760, 572832, 573885, 578136, 587520, 592960, 599040, 600372, 612144, 627840, 636480, 650403, 667080, 669696, 673920, 678912, 680160, 705024, 706320, 711552, 716040, 718848, 722670, 725504, 750465, 753408, 763776, 765180, 770848, 783360, 800496, 816192, 829440, 837120, 848640, 867204, 881280, 889440, 898560, 906880, 918216, 940032, 941760, 948736, 954720, 963560, 1000620, 1004544, 1018368, 1020240, 1067328, 1078272, 1084005, 1088256, 1116160, 1130112, 1131520, 1145664, 1147770, 1156272, 1175040, 1185920, 1198080, 1200744, 1224288, 1255680, 1272960, 1300806, 1334160, 1347840, 1357824, 1360320, 1410048, 1412640, 1423104, 1432080, 1445340, 1451008, 1500930, 1506816, 1527552, 1530360, 1541696, 1566720, 1600992, 1632384, 1674240, 1697280, 1734408, 1762560, 1778880, 1797120, 1813760, 1836432, 1883520, 1897472, 1909440, 1927120, 1951209, 2001240, 2009088, 2036736, 2040480, 2134656, 2156544, 2168010, 2176512, 2260224, 2263040, 2291328, 2295540, 2312544, 2350080, 2371840, 2401488, 2448576, 2511360, 2545920, 2601612, 2668320, 2695680, 2720640, 2820096, 2825280, 2846208, 2864160, 2890680, 2902016, 3001860, 3013632, 3055104, 3060720, 3083392, 3201984, 3252015, 3264768, 3348480, 3394560, 3468816, 3525120, 3557760, 3594240, 3627520, 3672864, 3767040, 3794944, 3818880, 3854240, 3902418, 4002480, 4073472, 4080960, 4269312, 4336020, 4353024, 4520448, 4582656, 4591080, 4625088, 4700160, 4743680, 4802976, 4897152, 5022720, 5091840, 5203224, 5336640, 5391360, 5441280, 5650560, 5692416, 5728320, 5781360, 6003720, 6027264, 6110208, 6121440, 6166784, 6403968, 6504030, 6529536, 6789120, 6937632, 7050240, 7115520, 7255040, 7345728, 7534080, 7637760, 7708480, 7804836, 8004960, 8161920, 8538624, 8672040, 8706048, 9040896, 9165312, 9182160, 9250176, 9487360, 9605952, 9756045, 9794304, 10045440, 10183680, 10406448, 10673280, 10782720, 10882560, 11301120, 11384832, 11456640, 11562720, 12007440, 12220416, 12242880, 12333568, 12807936, 13008060, 13059072, 13875264, 14100480, 14231040, 14510080, 14691456, 15068160, 15275520, 15416960, 15609672, 16009920, 16323840, 17077248, 17344080, 18081792, 18330624, 18364320, 18500352, 18974720, 19211904, 19512090, 19588608, 20367360, 20812896, 21346560, 21765120, 22602240, 22913280, 23125440, 24014880, 24485760, 24667136, 25615872, 26016120, 26118144, 27750528, 28462080, 29382912, 30136320, 30551040, 30833920, 31219344, 32019840, 32647680, 34154496, 34688160, 36661248, 36728640, 37000704, 38423808, 39024180, 39177216, 41625792, 42693120, 43530240, 45204480, 45826560, 46250880, 48029760, 48971520, 49334272, 51231744, 52032240, 55501056, 56924160, 58765824, 61102080, 61667840, 62438688, 64039680, 65295360, 69376320, 73457280, 74001408, 76847616, 78048360, 78354432, 83251584, 85386240, 90408960, 91653120, 92501760, 96059520, 97943040, 102463488, 104064480, 111002112, 117531648, 123335680, 124877376, 128079360, 130590720, 138752640, 146914560, 148002816, 153695232, 156096720, 166503168, 170772480, 183306240, 185003520, 192119040, 195886080, 208128960, 222004224, 235063296, 246671360, 249754752, 256158720, 277505280, 293829120, 307390464, 312193440, 333006336, 370007040, 384238080, 391772160, 416257920, 444008448, 499509504, 512317440, 555010560, 587658240, 624386880, 666012672, 740014080, 768476160, 832515840, 999019008, 1110021120, 1175316480, 1248773760, 1332025344, 1536952320, 1665031680, 1998038016, 2220042240, 2497547520, 3330063360, 3996076032, 4995095040, 6660126720, 9990190080, 19980380160]

約数ペア:

[(1, 19980380160), (2, 9990190080), (3, 6660126720), (4, 4995095040), (5, 3996076032), (6, 3330063360), (8, 2497547520), (9, 2220042240), (10, 1998038016), (12, 1665031680), (13, 1536952320), (15, 1332025344), (16, 1248773760), (17, 1175316480), (18, 1110021120), (20, 999019008), (24, 832515840), (26, 768476160), (27, 740014080), (30, 666012672), (32, 624386880), (34, 587658240), (36, 555010560), (39, 512317440), (40, 499509504), (45, 444008448), (48, 416257920), (51, 391772160), (52, 384238080), (54, 370007040), (60, 333006336), (64, 312193440), (65, 307390464), (68, 293829120), (72, 277505280), (78, 256158720), (80, 249754752), (81, 246671360), (85, 235063296), (90, 222004224), (96, 208128960), (102, 195886080), (104, 192119040), (108, 185003520), (109, 183306240), (117, 170772480), (120, 166503168), (128, 156096720), (130, 153695232), (135, 148002816), (136, 146914560), (144, 138752640), (153, 130590720), (156, 128079360), (160, 124877376), (162, 123335680), (170, 117531648), (180, 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(872, 22913280), (884, 22602240), (918, 21765120), (936, 21346560), (960, 20812896), (981, 20367360), (1020, 19588608), (1024, 19512090), (1040, 19211904), (1053, 18974720), (1080, 18500352), (1088, 18364320), (1090, 18330624), (1105, 18081792), (1152, 17344080), (1170, 17077248), (1224, 16323840), (1248, 16009920), (1280, 15609672), (1296, 15416960), (1308, 15275520), (1326, 15068160), (1360, 14691456), (1377, 14510080), (1404, 14231040), (1417, 14100480), (1440, 13875264), (1530, 13059072), (1536, 13008060), (1560, 12807936), (1620, 12333568), (1632, 12242880), (1635, 12220416), (1664, 12007440), (1728, 11562720), (1744, 11456640), (1755, 11384832), (1768, 11301120), (1836, 10882560), (1853, 10782720), (1872, 10673280), (1920, 10406448), (1962, 10183680), (1989, 10045440), (2040, 9794304), (2048, 9756045), (2080, 9605952), (2106, 9487360), (2160, 9250176), (2176, 9182160), (2180, 9165312), (2210, 9040896), (2295, 8706048), (2304, 8672040), (2340, 8538624), (2448, 8161920), (2496, 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(6480, 3083392), (6528, 3060720), (6540, 3055104), (6630, 3013632), (6656, 3001860), (6885, 2902016), (6912, 2890680), (6976, 2864160), (7020, 2846208), (7072, 2825280), (7085, 2820096), (7344, 2720640), (7412, 2695680), (7488, 2668320), (7680, 2601612), (7848, 2545920), (7956, 2511360), (8160, 2448576), (8320, 2401488), (8424, 2371840), (8502, 2350080), (8640, 2312544), (8704, 2295540), (8720, 2291328), (8829, 2263040), (8840, 2260224), (9180, 2176512), (9216, 2168010), (9265, 2156544), (9360, 2134656), (9792, 2040480), (9810, 2036736), (9945, 2009088), (9984, 2001240), (10240, 1951209), (10368, 1927120), (10464, 1909440), (10530, 1897472), (10608, 1883520), (10880, 1836432), (11016, 1813760), (11118, 1797120), (11232, 1778880), (11336, 1762560), (11520, 1734408), (11772, 1697280), (11934, 1674240), (12240, 1632384), (12480, 1600992), (12753, 1566720), (12960, 1541696), (13056, 1530360), (13080, 1527552), (13260, 1506816), (13312, 1500930), (13770, 1451008), (13824, 1445340), (13952, 1432080), (14040, 1423104), (14144, 1412640), (14170, 1410048), (14688, 1360320), (14715, 1357824), (14824, 1347840), (14976, 1334160), (15360, 1300806), (15696, 1272960), (15912, 1255680), (16320, 1224288), (16640, 1200744), (16677, 1198080), (16848, 1185920), (17004, 1175040), (17280, 1156272), (17408, 1147770), (17440, 1145664), (17658, 1131520), (17680, 1130112), (17901, 1116160), (18360, 1088256), (18432, 1084005), (18530, 1078272), (18720, 1067328), (19584, 1020240), (19620, 1018368), (19890, 1004544), (19968, 1000620), (20736, 963560), (20928, 954720), (21060, 948736), (21216, 941760), (21255, 940032), (21760, 918216), (22032, 906880), (22236, 898560), (22464, 889440), (22672, 881280), (23040, 867204), (23544, 848640), (23868, 837120), (24089, 829440), (24480, 816192), (24960, 800496), (25506, 783360), (25920, 770848), (26112, 765180), (26160, 763776), (26520, 753408), (26624, 750465), (27540, 725504), (27648, 722670), (27795, 718848), (27904, 716040), (28080, 711552), (28288, 706320), (28340, 705024), (29376, 680160), (29430, 678912), (29648, 673920), (29835, 669696), (29952, 667080), (30720, 650403), (31392, 636480), (31824, 627840), (32640, 612144), (33280, 600372), (33354, 599040), (33696, 592960), (34008, 587520), (34560, 578136), (34816, 573885), (34880, 572832), (35316, 565760), (35360, 565056), (35802, 558080), (36720, 544128), (37060, 539136), (37440, 533664), (38259, 522240), (39168, 510120), (39240, 509184), (39780, 502272), (39936, 500310), (41472, 481780), (41856, 477360), (42120, 474368), (42432, 470880), (42510, 470016), (43520, 459108), (44064, 453440), (44145, 452608), (44472, 449280), (44928, 444720), (45344, 440640), (46080, 433602), (47088, 424320), (47736, 418560), (48178, 414720), (48960, 408096), (49920, 400248), (50031, 399360), (51012, 391680), (51840, 385424), (52224, 382590), (52320, 381888), (53040, 376704), (55080, 362752), (55296, 361335), (55590, 359424), (55808, 358020), (56160, 355776), (56576, 353160), (56680, 352512), (58752, 340080), (58860, 339456), (59296, 336960), (59670, 334848), (59904, 333540), (62784, 318240), (63648, 313920), (63765, 313344), (65280, 306072), (66560, 300186), (66708, 299520), (67392, 296480), (68016, 293760), (69120, 289068), (69760, 286416), (70632, 282880), (70720, 282528), (71604, 279040), (72267, 276480), (73440, 272064), (74120, 269568), (74880, 266832), (76518, 261120), (78336, 255060), (78480, 254592), (79560, 251136), (79872, 250155), (82944, 240890), (83385, 239616), (83712, 238680), (84240, 237184), (84864, 235440), (85020, 235008), (87040, 229554), (88128, 226720), (88290, 226304), (88944, 224640), (89505, 223232), (89856, 222360), (90688, 220320), (92160, 216801), (94176, 212160), (95472, 209280), (96356, 207360), (97920, 204048), (99840, 200124), (100062, 199680), (102024, 195840), (103680, 192712), (104448, 191295), (104640, 190944), (106080, 188352), (110160, 181376), (111180, 179712), (111616, 179010), (112320, 177888), (113152, 176580), (113360, 176256), (114777, 174080), (117504, 170040), (117720, 169728), (118592, 168480), (119340, 167424), (119808, 166770), (120445, 165888), (125568, 159120), (127296, 156960), (127530, 156672), (130560, 153036), (133120, 150093), (133416, 149760), (134784, 148240), (136032, 146880), (138240, 144534), (139520, 143208), (141264, 141440)]