991666268880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2488

約数の個数: 960

約数和(自身を含む): 3951095685120

約数和(自身を除く): 2959429416240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 49, 56, 57, 60, 61, 62, 70, 76, 80, 84, 93, 95, 98, 105, 112, 114, 120, 122, 124, 133, 140, 147, 152, 155, 168, 183, 186, 190, 196, 210, 217, 228, 240, 244, 245, 248, 266, 280, 285, 294, 304, 305, 310, 336, 366, 372, 380, 392, 399, 420, 427, 434, 456, 465, 488, 490, 496, 532, 560, 570, 588, 589, 610, 620, 651, 665, 732, 735, 744, 760, 784, 798, 840, 854, 868, 912, 915, 930, 931, 976, 980, 1064, 1085, 1140, 1159, 1176, 1178, 1220, 1240, 1281, 1302, 1330, 1464, 1470, 1488, 1519, 1520, 1596, 1680, 1708, 1736, 1767, 1830, 1860, 1862, 1891, 1960, 1995, 2128, 2135, 2170, 2280, 2318, 2347, 2352, 2356, 2440, 2480, 2562, 2604, 2660, 2793, 2928, 2940, 2945, 2989, 3038, 3192, 3255, 3416, 3472, 3477, 3534, 3660, 3720, 3724, 3782, 3920, 3990, 4123, 4270, 4340, 4557, 4560, 4636, 4655, 4694, 4712, 4880, 5124, 5208, 5320, 5586, 5673, 5795, 5880, 5890, 5978, 6076, 6384, 6405, 6510, 6832, 6954, 7041, 7068, 7320, 7440, 7448, 7564, 7595, 7980, 8113, 8246, 8540, 8680, 8835, 8967, 9114, 9272, 9310, 9388, 9424, 9455, 10248, 10416, 10640, 11172, 11346, 11590, 11735, 11760, 11780, 11956, 12152, 12369, 12810, 13020, 13237, 13908, 13965, 14082, 14136, 14640, 14896, 14945, 15128, 15190, 15960, 16226, 16429, 16492, 17080, 17360, 17385, 17670, 17934, 18228, 18544, 18620, 18776, 18910, 20496, 20615, 22344, 22692, 22785, 23180, 23470, 23560, 23912, 24304, 24339, 24738, 25620, 26040, 26474, 27816, 27930, 28164, 28272, 28365, 28861, 29890, 30256, 30380, 31920, 32452, 32858, 32984, 34160, 34770, 35205, 35340, 35868, 35929, 36456, 37240, 37552, 37820, 39711, 40565, 41230, 44593, 44688, 44835, 45384, 45570, 46360, 46940, 47120, 47824, 48678, 49287, 49476, 51240, 52080, 52948, 55632, 55860, 56328, 56730, 56791, 57722, 59780, 60760, 61845, 64904, 65716, 65968, 66185, 69540, 70410, 70680, 71736, 71858, 72757, 72912, 74480, 75640, 79422, 81130, 82145, 82460, 86583, 89186, 89670, 90768, 91140, 92659, 92720, 93880, 97356, 98574, 98952, 102480, 105896, 107787, 111720, 112656, 113460, 113582, 115003, 115444, 119560, 121520, 121695, 123690, 129808, 131432, 132370, 133779, 139080, 140820, 141360, 143167, 143472, 143716, 144305, 145514, 151280, 158844, 162260, 164290, 164920, 170373, 173166, 178372, 179340, 179645, 182280, 185318, 187760, 194712, 197148, 197904, 198555, 211792, 215574, 218271, 222965, 223440, 226920, 227164, 230006, 230888, 239120, 243390, 246435, 247380, 251503, 262864, 264740, 267558, 277977, 278160, 281640, 283955, 286334, 287432, 288610, 291028, 312151, 317688, 324520, 328580, 329840, 340746, 345009, 346332, 356744, 358680, 359290, 363785, 364560, 370636, 389424, 394296, 397110, 429501, 431148, 432915, 436542, 445930, 453840, 454328, 460012, 461776, 463295, 486780, 492870, 494760, 503006, 509299, 529480, 535116, 538935, 555954, 563280, 567910, 572668, 574864, 575015, 577220, 582056, 624302, 635376, 649040, 657160, 668895, 681492, 690018, 692664, 713488, 715835, 717360, 718580, 727570, 741272, 754509, 788592, 794220, 851865, 859002, 862296, 865830, 873084, 891860, 908656, 920024, 926590, 936453, 973560, 985740, 989520, 1002169, 1006012, 1018598, 1058960, 1070232, 1077870, 1091355, 1111908, 1135820, 1145336, 1150030, 1154440, 1164112, 1248604, 1257515, 1314320, 1337790, 1362984, 1380036, 1382383, 1385328, 1389885, 1431670, 1437160, 1455140, 1482544, 1509018, 1527897, 1560755, 1588440, 1703730, 1718004, 1724592, 1725045, 1731660, 1746168, 1760521, 1783720, 1840048, 1853180, 1872906, 1947120, 1971480, 2004338, 2012024, 2037196, 2140464, 2147505, 2155740, 2182710, 2185057, 2223816, 2271640, 2290672, 2300060, 2308880, 2497208, 2515030, 2546495, 2675580, 2720173, 2725968, 2760072, 2764766, 2779770, 2863340, 2874320, 2910280, 3006507, 3018036, 3055794, 3121510, 3176880, 3407460, 3436008, 3450090, 3463320, 3492336, 3521042, 3565093, 3567440, 3706360, 3745812, 3772545, 3942960, 4008676, 4024048, 4074392, 4147149, 4295010, 4311480, 4365420, 4370114, 4438177, 4447632, 4543280, 4600120, 4682265, 4994416, 5010845, 5030060, 5092990, 5281563, 5351160, 5440346, 5520144, 5529532, 5559540, 5726680, 5820560, 6013014, 6036072, 6111588, 6243020, 6555171, 6814920, 6872016, 6900180, 6911915, 6926640, 7015183, 7042084, 7130186, 7412720, 7491624, 7545090, 7639485, 8017352, 8148784, 8160519, 8294298, 8590020, 8622960, 8730840, 8740228, 8802605, 8876354, 9200240, 9364530, 9676681, 10021690, 10060120, 10185980, 10563126, 10695279, 10702320, 10880692, 10925285, 11059064, 11119080, 11453360, 12026028, 12072144, 12223176, 12486040, 13110342, 13314531, 13600865, 13629840, 13800360, 13823830, 14030366, 14084168, 14260372, 14983248, 15032535, 15090180, 15278970, 16034704, 16321038, 16588596, 17180040, 17461680, 17480456, 17605210, 17752708, 17825465, 18729060, 19041211, 19353362, 20043380, 20120240, 20371960, 20735745, 21045549, 21126252, 21390558, 21761384, 21850570, 22118128, 22190885, 22238160, 24052056, 24446352, 24972080, 26220684, 26407815, 26629062, 27201730, 27600720, 27647660, 28060732, 28168336, 28520744, 29030043, 30065070, 30180360, 30557940, 31067239, 32642076, 32775855, 33177192, 34360080, 34960912, 35075915, 35210420, 35505416, 35650930, 37458120, 38082422, 38706724, 40086760, 40743920, 40802595, 41471490, 42091098, 42252504, 42781116, 43522768, 43701140, 44381770, 48104112, 48383405, 52441368, 52815630, 53258124, 53476395, 54403460, 55295320, 56121464, 57041488, 57123633, 58060086, 60130140, 60360720, 61115880, 62134478, 65284152, 65551710, 66354384, 66572655, 67736767, 70151830, 70420840, 71010832, 71301860, 74916240, 76164844, 77413448, 80173520, 81605190, 82942980, 84182196, 84325363, 84505008, 85562232, 87402280, 88763540, 93201717, 95206055, 96766810, 104882736, 105227745, 105631260, 106516248, 106952790, 108806920, 110590640, 112242928, 114247266, 116120172, 120260280, 122231760, 124268956, 130568304, 131103420, 133145310, 133288477, 135473534, 140303660, 140841680, 142603720, 145150215, 152329688, 154826896, 155336195, 163210380, 165885960, 168364392, 168650726, 171124464, 174804560, 177527080, 186403434, 190412110, 193533620, 203210301, 210455490, 211262520, 213032496, 213905580, 217470673, 217613840, 228494532, 232240344, 240520560, 248537912, 252976089, 262206840, 266290620, 266576954, 270947068, 280607320, 285207440, 285618165, 290300430, 304659376, 310672390, 326420760, 331771920, 336728784, 337301452, 338683835, 355054160, 372806868, 380824220, 387067240, 399865431, 406420602, 420910980, 421626815, 422525040, 427811160, 434941346, 456989064, 464480688, 466008585, 497075824, 505952178, 524413680, 532581240, 533153908, 541894136, 561214640, 571236330, 580600860, 590277541, 621344780, 652412019, 652841520, 666442385, 674602904, 677367670, 745613736, 761648440, 774134480, 799730862, 812841204, 841821960, 843253630, 855622320, 869882692, 913978128, 932017170, 1011904356, 1016051505, 1065162480, 1066307816, 1083788272, 1087353365, 1142472660, 1161201720, 1180555082, 1242689560, 1264880445, 1304824038, 1332884770, 1349205808, 1354735340, 1491227472, 1523296880, 1599461724, 1625682408, 1683643920, 1686507260, 1739765384, 1770832623, 1864034340, 1999327155, 2023808712, 2032103010, 2132615632, 2174706730, 2284945320, 2322403440, 2361110164, 2485379120, 2529760890, 2609648076, 2665769540, 2709470680, 2951387705, 3198923448, 3251364816, 3262060095, 3373014520, 3479530768, 3541665246, 3728068680, 3998654310, 4047617424, 4064206020, 4131942787, 4349413460, 4569890640, 4722220328, 5059521780, 5219296152, 5331539080, 5418941360, 5902775410, 6397846896, 6524120190, 6746029040, 7083330492, 7456137360, 7997308620, 8128412040, 8263885574, 8698826920, 8854163115, 9444440656, 10119043560, 10438592304, 10663078160, 11805550820, 12395828361, 13048240380, 14166660984, 15994617240, 16256824080, 16527771148, 17397653840, 17708326230, 20238087120, 20659713935, 23611101640, 24791656722, 26096480760, 28333321968, 31989234480, 33055542296, 35416652460, 41319427870, 47222203280, 49583313444, 52192961520, 61979141805, 66111084592, 70833304920, 82638855740, 99166626888, 123958283610, 141666609840, 165277711480, 198333253776, 247916567220, 330555422960, 495833134440, 991666268880]

約数ペア:

[(1, 991666268880), (2, 495833134440), (3, 330555422960), (4, 247916567220), (5, 198333253776), (6, 165277711480), (7, 141666609840), (8, 123958283610), (10, 99166626888), (12, 82638855740), (14, 70833304920), (15, 66111084592), (16, 61979141805), (19, 52192961520), (20, 49583313444), (21, 47222203280), (24, 41319427870), (28, 35416652460), (30, 33055542296), (31, 31989234480), (35, 28333321968), (38, 26096480760), (40, 24791656722), (42, 23611101640), (48, 20659713935), (49, 20238087120), (56, 17708326230), (57, 17397653840), (60, 16527771148), (61, 16256824080), (62, 15994617240), (70, 14166660984), (76, 13048240380), (80, 12395828361), (84, 11805550820), (93, 10663078160), (95, 10438592304), (98, 10119043560), (105, 9444440656), (112, 8854163115), (114, 8698826920), (120, 8263885574), (122, 8128412040), (124, 7997308620), (133, 7456137360), (140, 7083330492), (147, 6746029040), (152, 6524120190), (155, 6397846896), (168, 5902775410), (183, 5418941360), (186, 5331539080), (190, 5219296152), (196, 5059521780), (210, 4722220328), (217, 4569890640), (228, 4349413460), (240, 4131942787), (244, 4064206020), (245, 4047617424), (248, 3998654310), (266, 3728068680), (280, 3541665246), (285, 3479530768), (294, 3373014520), (304, 3262060095), (305, 3251364816), (310, 3198923448), (336, 2951387705), (366, 2709470680), (372, 2665769540), (380, 2609648076), (392, 2529760890), (399, 2485379120), (420, 2361110164), (427, 2322403440), (434, 2284945320), (456, 2174706730), (465, 2132615632), (488, 2032103010), (490, 2023808712), (496, 1999327155), (532, 1864034340), (560, 1770832623), (570, 1739765384), (588, 1686507260), (589, 1683643920), (610, 1625682408), (620, 1599461724), (651, 1523296880), (665, 1491227472), (732, 1354735340), (735, 1349205808), (744, 1332884770), (760, 1304824038), (784, 1264880445), (798, 1242689560), (840, 1180555082), (854, 1161201720), (868, 1142472660), (912, 1087353365), (915, 1083788272), (930, 1066307816), (931, 1065162480), (976, 1016051505), (980, 1011904356), (1064, 932017170), (1085, 913978128), (1140, 869882692), (1159, 855622320), (1176, 843253630), (1178, 841821960), (1220, 812841204), (1240, 799730862), (1281, 774134480), (1302, 761648440), (1330, 745613736), (1464, 677367670), (1470, 674602904), (1488, 666442385), (1519, 652841520), (1520, 652412019), (1596, 621344780), (1680, 590277541), (1708, 580600860), (1736, 571236330), (1767, 561214640), (1830, 541894136), (1860, 533153908), (1862, 532581240), (1891, 524413680), (1960, 505952178), (1995, 497075824), (2128, 466008585), (2135, 464480688), (2170, 456989064), (2280, 434941346), (2318, 427811160), (2347, 422525040), (2352, 421626815), (2356, 420910980), (2440, 406420602), (2480, 399865431), (2562, 387067240), (2604, 380824220), (2660, 372806868), (2793, 355054160), (2928, 338683835), (2940, 337301452), (2945, 336728784), (2989, 331771920), (3038, 326420760), (3192, 310672390), (3255, 304659376), (3416, 290300430), (3472, 285618165), (3477, 285207440), (3534, 280607320), (3660, 270947068), (3720, 266576954), (3724, 266290620), (3782, 262206840), (3920, 252976089), (3990, 248537912), (4123, 240520560), (4270, 232240344), (4340, 228494532), (4557, 217613840), (4560, 217470673), (4636, 213905580), (4655, 213032496), (4694, 211262520), (4712, 210455490), (4880, 203210301), (5124, 193533620), (5208, 190412110), (5320, 186403434), (5586, 177527080), (5673, 174804560), (5795, 171124464), (5880, 168650726), (5890, 168364392), (5978, 165885960), (6076, 163210380), (6384, 155336195), (6405, 154826896), (6510, 152329688), (6832, 145150215), (6954, 142603720), (7041, 140841680), (7068, 140303660), (7320, 135473534), (7440, 133288477), (7448, 133145310), (7564, 131103420), (7595, 130568304), (7980, 124268956), (8113, 122231760), (8246, 120260280), (8540, 116120172), (8680, 114247266), (8835, 112242928), (8967, 110590640), (9114, 108806920), (9272, 106952790), (9310, 106516248), (9388, 105631260), (9424, 105227745), (9455, 104882736), (10248, 96766810), (10416, 95206055), (10640, 93201717), (11172, 88763540), (11346, 87402280), (11590, 85562232), (11735, 84505008), (11760, 84325363), (11780, 84182196), (11956, 82942980), (12152, 81605190), (12369, 80173520), (12810, 77413448), (13020, 76164844), (13237, 74916240), (13908, 71301860), (13965, 71010832), (14082, 70420840), (14136, 70151830), (14640, 67736767), (14896, 66572655), (14945, 66354384), (15128, 65551710), (15190, 65284152), (15960, 62134478), (16226, 61115880), (16429, 60360720), (16492, 60130140), (17080, 58060086), (17360, 57123633), (17385, 57041488), (17670, 56121464), (17934, 55295320), (18228, 54403460), (18544, 53476395), (18620, 53258124), (18776, 52815630), (18910, 52441368), (20496, 48383405), (20615, 48104112), (22344, 44381770), (22692, 43701140), (22785, 43522768), (23180, 42781116), (23470, 42252504), (23560, 42091098), (23912, 41471490), (24304, 40802595), (24339, 40743920), (24738, 40086760), (25620, 38706724), (26040, 38082422), (26474, 37458120), (27816, 35650930), (27930, 35505416), (28164, 35210420), (28272, 35075915), (28365, 34960912), (28861, 34360080), (29890, 33177192), (30256, 32775855), (30380, 32642076), (31920, 31067239), (32452, 30557940), (32858, 30180360), (32984, 30065070), (34160, 29030043), (34770, 28520744), (35205, 28168336), (35340, 28060732), (35868, 27647660), (35929, 27600720), (36456, 27201730), (37240, 26629062), (37552, 26407815), (37820, 26220684), (39711, 24972080), (40565, 24446352), (41230, 24052056), (44593, 22238160), (44688, 22190885), (44835, 22118128), (45384, 21850570), (45570, 21761384), (46360, 21390558), (46940, 21126252), (47120, 21045549), (47824, 20735745), (48678, 20371960), (49287, 20120240), (49476, 20043380), (51240, 19353362), (52080, 19041211), (52948, 18729060), (55632, 17825465), (55860, 17752708), (56328, 17605210), (56730, 17480456), (56791, 17461680), (57722, 17180040), (59780, 16588596), (60760, 16321038), (61845, 16034704), (64904, 15278970), (65716, 15090180), (65968, 15032535), (66185, 14983248), (69540, 14260372), (70410, 14084168), (70680, 14030366), (71736, 13823830), (71858, 13800360), (72757, 13629840), (72912, 13600865), (74480, 13314531), (75640, 13110342), (79422, 12486040), (81130, 12223176), (82145, 12072144), (82460, 12026028), (86583, 11453360), (89186, 11119080), (89670, 11059064), (90768, 10925285), (91140, 10880692), (92659, 10702320), (92720, 10695279), (93880, 10563126), (97356, 10185980), (98574, 10060120), (98952, 10021690), (102480, 9676681), (105896, 9364530), (107787, 9200240), (111720, 8876354), (112656, 8802605), (113460, 8740228), (113582, 8730840), (115003, 8622960), (115444, 8590020), (119560, 8294298), (121520, 8160519), (121695, 8148784), (123690, 8017352), (129808, 7639485), (131432, 7545090), (132370, 7491624), (133779, 7412720), (139080, 7130186), (140820, 7042084), (141360, 7015183), (143167, 6926640), (143472, 6911915), (143716, 6900180), (144305, 6872016), (145514, 6814920), (151280, 6555171), (158844, 6243020), (162260, 6111588), (164290, 6036072), (164920, 6013014), (170373, 5820560), (173166, 5726680), (178372, 5559540), (179340, 5529532), (179645, 5520144), (182280, 5440346), (185318, 5351160), (187760, 5281563), (194712, 5092990), (197148, 5030060), (197904, 5010845), (198555, 4994416), (211792, 4682265), (215574, 4600120), (218271, 4543280), (222965, 4447632), (223440, 4438177), (226920, 4370114), (227164, 4365420), (230006, 4311480), (230888, 4295010), (239120, 4147149), (243390, 4074392), (246435, 4024048), (247380, 4008676), (251503, 3942960), (262864, 3772545), (264740, 3745812), (267558, 3706360), (277977, 3567440), (278160, 3565093), (281640, 3521042), (283955, 3492336), (286334, 3463320), (287432, 3450090), (288610, 3436008), (291028, 3407460), (312151, 3176880), (317688, 3121510), (324520, 3055794), (328580, 3018036), (329840, 3006507), (340746, 2910280), (345009, 2874320), (346332, 2863340), (356744, 2779770), (358680, 2764766), (359290, 2760072), (363785, 2725968), (364560, 2720173), (370636, 2675580), (389424, 2546495), (394296, 2515030), (397110, 2497208), (429501, 2308880), (431148, 2300060), (432915, 2290672), (436542, 2271640), (445930, 2223816), (453840, 2185057), (454328, 2182710), (460012, 2155740), (461776, 2147505), (463295, 2140464), (486780, 2037196), (492870, 2012024), (494760, 2004338), (503006, 1971480), (509299, 1947120), (529480, 1872906), (535116, 1853180), (538935, 1840048), (555954, 1783720), (563280, 1760521), (567910, 1746168), (572668, 1731660), (574864, 1725045), (575015, 1724592), (577220, 1718004), (582056, 1703730), (624302, 1588440), (635376, 1560755), (649040, 1527897), (657160, 1509018), (668895, 1482544), (681492, 1455140), (690018, 1437160), (692664, 1431670), (713488, 1389885), (715835, 1385328), (717360, 1382383), (718580, 1380036), (727570, 1362984), (741272, 1337790), (754509, 1314320), (788592, 1257515), (794220, 1248604), (851865, 1164112), (859002, 1154440), (862296, 1150030), (865830, 1145336), (873084, 1135820), (891860, 1111908), (908656, 1091355), (920024, 1077870), (926590, 1070232), (936453, 1058960), (973560, 1018598), (985740, 1006012), (989520, 1002169)]