20895001920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 896

約数和(自身を含む): 87009914880

約数和(自身を除く): 66114912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 62, 64, 65, 68, 72, 78, 80, 85, 90, 93, 96, 102, 104, 108, 117, 120, 124, 130, 135, 136, 144, 153, 155, 156, 160, 170, 180, 186, 192, 195, 204, 208, 216, 221, 234, 240, 248, 255, 260, 270, 272, 279, 288, 306, 310, 312, 320, 340, 351, 353, 360, 372, 390, 403, 408, 416, 432, 442, 459, 465, 468, 480, 496, 510, 520, 527, 540, 544, 558, 576, 585, 612, 620, 624, 663, 680, 702, 706, 720, 744, 765, 780, 806, 816, 832, 837, 864, 884, 918, 930, 936, 960, 992, 1020, 1040, 1054, 1059, 1080, 1088, 1105, 1116, 1170, 1209, 1224, 1240, 1248, 1326, 1360, 1395, 1404, 1412, 1440, 1488, 1530, 1560, 1581, 1612, 1632, 1674, 1728, 1755, 1765, 1768, 1836, 1860, 1872, 1984, 1989, 2015, 2040, 2080, 2108, 2118, 2160, 2210, 2232, 2295, 2340, 2418, 2448, 2480, 2496, 2635, 2652, 2720, 2790, 2808, 2824, 2880, 2976, 3060, 3120, 3162, 3177, 3224, 3264, 3315, 3348, 3510, 3530, 3536, 3627, 3672, 3720, 3744, 3978, 4030, 4080, 4160, 4185, 4216, 4236, 4320, 4420, 4464, 4589, 4590, 4680, 4743, 4836, 4896, 4960, 5270, 5295, 5304, 5440, 5580, 5616, 5648, 5952, 5967, 6001, 6045, 6120, 6240, 6324, 6354, 6448, 6630, 6696, 6851, 7020, 7060, 7072, 7254, 7344, 7440, 7488, 7905, 7956, 8060, 8160, 8370, 8432, 8472, 8640, 8840, 8928, 9178, 9180, 9360, 9486, 9531, 9672, 9792, 9920, 9945, 10540, 10590, 10608, 10881, 10943, 11160, 11232, 11296, 11934, 12002, 12090, 12240, 12480, 12648, 12708, 12896, 13260, 13392, 13702, 13767, 14040, 14120, 14144, 14229, 14508, 14688, 14880, 15810, 15885, 15912, 16120, 16320, 16740, 16864, 16944, 17680, 17856, 18003, 18135, 18356, 18360, 18720, 18972, 19062, 19344, 19890, 20553, 21080, 21180, 21216, 21762, 21886, 22320, 22464, 22592, 22945, 23715, 23868, 24004, 24180, 24480, 25296, 25416, 25792, 26520, 26784, 27404, 27534, 28080, 28240, 28458, 29016, 29376, 29760, 29835, 30005, 31620, 31770, 31824, 32240, 32829, 33480, 33728, 33888, 34255, 35360, 36006, 36270, 36712, 36720, 37440, 37944, 38124, 38688, 39780, 41106, 41301, 42160, 42360, 42432, 43524, 43772, 44640, 45890, 47430, 47655, 47736, 48008, 48360, 48960, 50592, 50832, 53040, 53568, 54009, 54405, 54715, 54808, 55068, 56160, 56480, 56916, 58032, 59670, 60010, 61659, 63240, 63540, 63648, 64480, 65658, 66960, 67776, 68510, 68835, 70720, 71145, 72012, 72540, 73424, 73440, 75888, 76248, 77376, 78013, 79560, 82212, 82602, 84320, 84720, 87048, 87544, 89280, 90015, 91780, 94860, 95310, 95472, 96016, 96720, 98487, 101184, 101664, 102765, 106080, 108018, 108810, 109430, 109616, 110136, 112320, 112960, 113832, 116064, 119340, 120020, 123318, 123903, 126480, 127080, 127296, 128960, 131316, 133920, 137020, 137670, 142259, 142290, 144024, 145080, 146848, 146880, 151776, 152496, 156026, 159120, 162027, 164145, 164424, 165204, 168640, 169440, 174096, 175088, 180030, 183560, 184977, 186031, 189720, 190620, 190944, 192032, 193440, 196974, 203328, 205530, 206505, 212160, 216036, 217620, 218860, 219232, 220272, 227664, 232128, 234039, 238680, 240040, 246636, 247806, 252960, 254160, 262632, 267840, 270045, 274040, 275340, 284518, 284580, 288048, 290160, 293696, 295461, 303552, 304992, 308295, 312052, 318240, 324054, 328290, 328848, 330408, 338880, 348192, 350176, 360060, 367120, 369954, 372062, 379440, 381240, 381888, 384064, 386880, 390065, 393948, 411060, 413010, 426777, 432072, 435240, 437720, 438464, 440544, 455328, 468078, 477360, 480080, 492435, 493272, 495612, 505920, 508320, 525264, 540090, 548080, 550680, 558093, 569036, 569160, 576096, 580320, 590922, 609984, 616590, 619515, 624104, 636480, 648108, 656580, 657696, 660816, 696384, 700352, 702117, 711295, 720120, 734240, 739908, 744124, 758880, 762480, 780130, 787896, 810135, 822120, 826020, 853554, 864144, 870480, 875440, 881088, 910656, 924885, 930155, 936156, 954720, 960160, 984870, 986544, 991224, 1016640, 1050528, 1080180, 1096160, 1101360, 1116186, 1138072, 1138320, 1152192, 1160640, 1170195, 1181844, 1233180, 1239030, 1248208, 1280331, 1296216, 1313160, 1315392, 1321632, 1404234, 1422590, 1440240, 1468480, 1477305, 1479816, 1488248, 1517760, 1524960, 1560260, 1575792, 1620270, 1644240, 1652040, 1674279, 1707108, 1728288, 1740960, 1750880, 1849770, 1860310, 1872312, 1909440, 1920320, 1969740, 1973088, 1982448, 2101056, 2106351, 2133885, 2160360, 2192320, 2202720, 2232372, 2276144, 2276640, 2340390, 2363688, 2418403, 2466360, 2478060, 2496416, 2560662, 2592432, 2626320, 2643264, 2790465, 2808468, 2845180, 2880480, 2954610, 2959632, 2976496, 3049920, 3120520, 3151584, 3240540, 3288480, 3304080, 3348558, 3414216, 3456576, 3481920, 3501760, 3510585, 3699540, 3720620, 3744624, 3840993, 3939480, 3946176, 3964896, 4212702, 4267770, 4320720, 4405440, 4464744, 4552288, 4553280, 4680780, 4727376, 4836806, 4932720, 4956120, 4992832, 5022837, 5121324, 5184864, 5252640, 5580930, 5616936, 5690360, 5760960, 5909220, 5919264, 5952992, 6241040, 6303168, 6401655, 6481080, 6576960, 6608160, 6697116, 6828432, 7021170, 7255209, 7399080, 7441240, 7489248, 7681986, 7878960, 7929792, 8371395, 8425404, 8535540, 8641440, 8929488, 9104576, 9361560, 9454752, 9673612, 9865440, 9912240, 10045674, 10242648, 10369728, 10505280, 10531755, 11161860, 11233872, 11380720, 11818440, 11838528, 11905984, 12092015, 12482080, 12803310, 12962160, 13216320, 13394232, 13656864, 14042340, 14510418, 14798160, 14882480, 14978496, 15363972, 15757920, 16742790, 16850808, 17071080, 17282880, 17858976, 18723120, 18909504, 19204965, 19347224, 19730880, 19824480, 20091348, 20485296, 21063510, 21765627, 22323720, 22467744, 22761440, 23636880, 24184030, 24964160, 25114185, 25606620, 25924320, 26788464, 27313728, 28084680, 29020836, 29596320, 29764960, 30727944, 31515840, 33485580, 33701616, 34142160, 35717952, 36276045, 37446240, 38409930, 38694448, 39648960, 40182696, 40970592, 42127020, 43531254, 44647440, 44935488, 45522880, 47273760, 48368060, 50228370, 51213240, 51848640, 53576928, 56169360, 58041672, 59192640, 59529920, 61455888, 65296881, 66971160, 67403232, 68284320, 72552090, 74892480, 76819860, 77388896, 80365392, 81941184, 84254040, 87062508, 89294880, 94547520, 96736120, 100456740, 102426480, 107153856, 108828135, 112338720, 116083344, 122911776, 130593762, 133942320, 134806464, 136568640, 145104180, 153639720, 154777792, 160730784, 168508080, 174125016, 178589760, 193472240, 200913480, 204852960, 217656270, 224677440, 232166688, 245823552, 261187524, 267884640, 290208360, 307279440, 321461568, 326484405, 337016160, 348250032, 386944480, 401826960, 409705920, 435312540, 464333376, 522375048, 535769280, 580416720, 614558880, 652968810, 674032320, 696500064, 773888960, 803653920, 870625080, 1044750096, 1160833440, 1229117760, 1305937620, 1393000128, 1607307840, 1741250160, 2089500192, 2321666880, 2611875240, 3482500320, 4179000384, 5223750480, 6965000640, 10447500960, 20895001920]

約数ペア:

[(1, 20895001920), (2, 10447500960), (3, 6965000640), (4, 5223750480), (5, 4179000384), (6, 3482500320), (8, 2611875240), (9, 2321666880), (10, 2089500192), (12, 1741250160), (13, 1607307840), (15, 1393000128), (16, 1305937620), (17, 1229117760), (18, 1160833440), (20, 1044750096), (24, 870625080), (26, 803653920), (27, 773888960), (30, 696500064), (31, 674032320), (32, 652968810), (34, 614558880), (36, 580416720), (39, 535769280), (40, 522375048), (45, 464333376), (48, 435312540), (51, 409705920), (52, 401826960), (54, 386944480), (60, 348250032), (62, 337016160), (64, 326484405), (65, 321461568), (68, 307279440), (72, 290208360), (78, 267884640), (80, 261187524), (85, 245823552), (90, 232166688), (93, 224677440), (96, 217656270), (102, 204852960), (104, 200913480), (108, 193472240), (117, 178589760), (120, 174125016), (124, 168508080), (130, 160730784), (135, 154777792), (136, 153639720), (144, 145104180), (153, 136568640), (155, 134806464), (156, 133942320), (160, 130593762), (170, 122911776), (180, 116083344), (186, 112338720), (192, 108828135), (195, 107153856), (204, 102426480), (208, 100456740), (216, 96736120), (221, 94547520), (234, 89294880), (240, 87062508), (248, 84254040), (255, 81941184), (260, 80365392), (270, 77388896), (272, 76819860), (279, 74892480), (288, 72552090), (306, 68284320), (310, 67403232), (312, 66971160), (320, 65296881), (340, 61455888), (351, 59529920), (353, 59192640), (360, 58041672), (372, 56169360), (390, 53576928), (403, 51848640), (408, 51213240), (416, 50228370), (432, 48368060), (442, 47273760), (459, 45522880), (465, 44935488), (468, 44647440), (480, 43531254), (496, 42127020), (510, 40970592), (520, 40182696), (527, 39648960), (540, 38694448), (544, 38409930), (558, 37446240), (576, 36276045), (585, 35717952), (612, 34142160), (620, 33701616), (624, 33485580), (663, 31515840), (680, 30727944), (702, 29764960), (706, 29596320), (720, 29020836), (744, 28084680), (765, 27313728), (780, 26788464), (806, 25924320), (816, 25606620), (832, 25114185), (837, 24964160), (864, 24184030), (884, 23636880), (918, 22761440), (930, 22467744), (936, 22323720), (960, 21765627), (992, 21063510), (1020, 20485296), (1040, 20091348), (1054, 19824480), (1059, 19730880), (1080, 19347224), (1088, 19204965), (1105, 18909504), (1116, 18723120), (1170, 17858976), (1209, 17282880), (1224, 17071080), (1240, 16850808), (1248, 16742790), (1326, 15757920), (1360, 15363972), (1395, 14978496), (1404, 14882480), (1412, 14798160), (1440, 14510418), (1488, 14042340), (1530, 13656864), (1560, 13394232), (1581, 13216320), (1612, 12962160), (1632, 12803310), (1674, 12482080), (1728, 12092015), (1755, 11905984), (1765, 11838528), (1768, 11818440), (1836, 11380720), (1860, 11233872), (1872, 11161860), (1984, 10531755), (1989, 10505280), (2015, 10369728), (2040, 10242648), (2080, 10045674), (2108, 9912240), (2118, 9865440), (2160, 9673612), (2210, 9454752), (2232, 9361560), (2295, 9104576), (2340, 8929488), (2418, 8641440), (2448, 8535540), (2480, 8425404), (2496, 8371395), (2635, 7929792), (2652, 7878960), (2720, 7681986), (2790, 7489248), (2808, 7441240), (2824, 7399080), (2880, 7255209), (2976, 7021170), (3060, 6828432), (3120, 6697116), (3162, 6608160), (3177, 6576960), (3224, 6481080), (3264, 6401655), (3315, 6303168), (3348, 6241040), (3510, 5952992), (3530, 5919264), (3536, 5909220), (3627, 5760960), (3672, 5690360), (3720, 5616936), (3744, 5580930), (3978, 5252640), (4030, 5184864), (4080, 5121324), (4160, 5022837), (4185, 4992832), (4216, 4956120), (4236, 4932720), (4320, 4836806), (4420, 4727376), (4464, 4680780), (4589, 4553280), (4590, 4552288), (4680, 4464744), (4743, 4405440), (4836, 4320720), (4896, 4267770), (4960, 4212702), (5270, 3964896), (5295, 3946176), (5304, 3939480), (5440, 3840993), (5580, 3744624), (5616, 3720620), (5648, 3699540), (5952, 3510585), (5967, 3501760), (6001, 3481920), (6045, 3456576), (6120, 3414216), (6240, 3348558), (6324, 3304080), (6354, 3288480), (6448, 3240540), (6630, 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(36006, 580320), (36270, 576096), (36712, 569160), (36720, 569036), (37440, 558093), (37944, 550680), (38124, 548080), (38688, 540090), (39780, 525264), (41106, 508320), (41301, 505920), (42160, 495612), (42360, 493272), (42432, 492435), (43524, 480080), (43772, 477360), (44640, 468078), (45890, 455328), (47430, 440544), (47655, 438464), (47736, 437720), (48008, 435240), (48360, 432072), (48960, 426777), (50592, 413010), (50832, 411060), (53040, 393948), (53568, 390065), (54009, 386880), (54405, 384064), (54715, 381888), (54808, 381240), (55068, 379440), (56160, 372062), (56480, 369954), (56916, 367120), (58032, 360060), (59670, 350176), (60010, 348192), (61659, 338880), (63240, 330408), (63540, 328848), (63648, 328290), (64480, 324054), (65658, 318240), (66960, 312052), (67776, 308295), (68510, 304992), (68835, 303552), (70720, 295461), (71145, 293696), (72012, 290160), (72540, 288048), (73424, 284580), (73440, 284518), (75888, 275340), (76248, 274040), (77376, 270045), (78013, 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