20214865440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 960

約数和(自身を含む): 91048624128

約数和(自身を除く): 70833758688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 47, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 94, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 141, 144, 154, 160, 162, 165, 168, 176, 180, 188, 189, 198, 210, 216, 220, 224, 231, 235, 240, 252, 264, 270, 280, 282, 288, 297, 308, 315, 324, 329, 330, 336, 352, 360, 376, 378, 385, 396, 405, 420, 423, 431, 432, 440, 462, 470, 480, 495, 504, 517, 528, 540, 560, 564, 567, 594, 616, 630, 648, 658, 660, 672, 693, 705, 720, 752, 756, 770, 792, 810, 840, 846, 862, 864, 880, 891, 924, 940, 945, 987, 990, 1008, 1034, 1056, 1080, 1120, 1128, 1134, 1155, 1188, 1232, 1260, 1269, 1293, 1296, 1316, 1320, 1386, 1410, 1440, 1485, 1504, 1512, 1540, 1551, 1584, 1620, 1645, 1680, 1692, 1724, 1760, 1782, 1848, 1880, 1890, 1974, 1980, 2016, 2068, 2079, 2115, 2155, 2160, 2256, 2268, 2310, 2376, 2464, 2520, 2538, 2585, 2586, 2592, 2632, 2640, 2772, 2820, 2835, 2961, 2970, 3017, 3024, 3080, 3102, 3168, 3240, 3290, 3360, 3384, 3448, 3465, 3564, 3619, 3696, 3760, 3780, 3807, 3879, 3948, 3960, 4136, 4158, 4230, 4310, 4320, 4455, 4512, 4536, 4620, 4653, 4741, 4752, 4935, 5040, 5076, 5170, 5172, 5264, 5280, 5544, 5640, 5670, 5922, 5940, 6034, 6048, 6160, 6204, 6237, 6345, 6465, 6480, 6580, 6768, 6896, 6930, 7128, 7238, 7392, 7520, 7560, 7614, 7755, 7758, 7896, 7920, 8272, 8316, 8460, 8620, 8883, 8910, 9051, 9072, 9240, 9306, 9482, 9504, 9870, 10080, 10152, 10340, 10344, 10395, 10528, 10857, 11088, 11280, 11340, 11637, 11844, 11880, 12068, 12320, 12408, 12474, 12690, 12930, 12960, 13160, 13536, 13792, 13860, 13959, 14223, 14256, 14476, 14805, 15085, 15120, 15228, 15510, 15516, 15792, 15840, 16544, 16632, 16920, 17240, 17766, 17820, 18095, 18102, 18144, 18480, 18612, 18964, 19035, 19395, 19740, 20257, 20304, 20680, 20688, 20790, 21714, 22176, 22560, 22680, 23265, 23274, 23688, 23705, 23760, 24136, 24816, 24948, 25380, 25860, 26320, 26649, 27153, 27720, 27918, 28446, 28512, 28952, 29610, 30170, 30240, 30456, 31020, 31032, 31185, 31584, 32571, 33187, 33264, 33840, 34480, 34911, 35532, 35640, 36190, 36204, 36960, 37224, 37928, 38070, 38790, 39480, 40514, 40608, 41360, 41376, 41580, 41877, 42669, 43428, 44415, 45255, 45360, 46530, 46548, 47376, 47410, 47520, 48272, 49632, 49896, 50760, 51720, 52640, 53298, 54285, 54306, 55440, 55836, 56892, 57904, 58185, 59220, 60340, 60771, 60912, 62040, 62064, 62370, 65142, 66374, 66528, 67680, 68960, 69795, 69822, 71064, 71115, 71280, 72380, 72408, 74448, 75856, 76140, 77580, 78960, 81028, 81459, 82720, 83160, 83754, 85338, 86856, 88830, 90510, 90720, 93060, 93096, 94752, 94820, 96544, 97713, 99561, 99792, 101285, 101520, 103440, 106596, 108570, 108612, 110880, 111672, 113784, 115808, 116370, 118440, 120680, 121542, 121824, 124080, 124128, 124740, 128007, 130284, 132748, 133245, 135765, 139590, 139644, 141799, 142128, 142230, 142560, 144760, 144816, 148896, 151712, 152280, 155160, 157920, 162056, 162855, 162918, 165935, 166320, 167508, 170676, 173712, 174555, 177660, 181020, 182313, 186120, 186192, 189640, 195426, 199122, 199584, 202570, 203040, 206880, 209385, 213192, 213345, 217140, 217224, 222827, 223344, 227568, 232740, 236880, 241360, 243084, 244377, 248160, 249480, 256014, 260568, 265496, 266490, 271530, 279180, 279288, 283598, 284256, 284460, 289520, 289632, 293139, 298683, 303855, 304560, 310320, 324112, 325710, 325836, 331870, 332640, 335016, 341352, 347424, 349110, 355320, 362040, 364626, 372240, 372384, 379280, 384021, 390852, 398244, 405140, 407295, 418770, 425397, 426384, 426690, 434280, 434448, 445654, 446688, 455136, 465480, 473760, 482720, 486168, 488565, 488754, 497805, 498960, 512028, 521136, 530992, 532980, 543060, 546939, 558360, 558576, 567196, 568920, 579040, 586278, 597366, 607710, 609120, 620640, 640035, 648224, 651420, 651672, 663740, 668481, 670032, 682704, 698220, 708995, 710640, 724080, 729252, 744480, 758560, 768042, 781704, 796488, 810280, 814590, 837540, 850794, 852768, 853380, 868560, 868896, 891308, 896049, 911565, 930960, 972336, 977130, 977508, 995610, 997920, 1024056, 1042272, 1061984, 1065960, 1086120, 1093878, 1114135, 1116720, 1117152, 1134392, 1137840, 1172556, 1194732, 1215420, 1221885, 1276191, 1280070, 1302840, 1303344, 1327480, 1336962, 1340064, 1365408, 1396440, 1417990, 1421280, 1448160, 1458504, 1465695, 1493415, 1536084, 1559789, 1563408, 1592976, 1620560, 1629180, 1640817, 1675080, 1701588, 1706760, 1737120, 1782616, 1792098, 1823130, 1861920, 1920105, 1944672, 1954260, 1955016, 1991220, 2005443, 2048112, 2126985, 2131920, 2172240, 2187756, 2228270, 2233440, 2268784, 2275680, 2345112, 2389464, 2430840, 2443770, 2552382, 2560140, 2605680, 2606688, 2654960, 2673924, 2688147, 2734695, 2792880, 2835980, 2917008, 2931390, 2986830, 3072168, 3119578, 3126816, 3185952, 3241120, 3258360, 3281634, 3342405, 3350160, 3403176, 3413520, 3565232, 3584196, 3646260, 3828573, 3840210, 3908520, 3910032, 3982440, 4010886, 4096224, 4253970, 4263840, 4344480, 4375512, 4456540, 4480245, 4537568, 4679367, 4690224, 4778928, 4861680, 4887540, 5104764, 5120280, 5211360, 5309920, 5347848, 5376294, 5469390, 5585760, 5671960, 5834016, 5862780, 5973660, 6016329, 6144336, 6239156, 6380955, 6516720, 6563268, 6684810, 6700320, 6806352, 6827040, 7130464, 7168392, 7292520, 7657146, 7680420, 7798945, 7817040, 7820064, 7964880, 8021772, 8204085, 8507940, 8751024, 8913080, 8960490, 9358734, 9380448, 9557856, 9723360, 9775080, 10027215, 10209528, 10240560, 10695696, 10752588, 10938780, 11343920, 11485719, 11725560, 11947320, 12032658, 12288672, 12478312, 12761910, 13033440, 13126536, 13369620, 13440735, 13612704, 14038101, 14336784, 14585040, 15314292, 15360840, 15597890, 15634080, 15929760, 16043544, 16408170, 17015880, 17502048, 17826160, 17920980, 18048987, 18717468, 19142865, 19550160, 20054430, 20419056, 20481120, 21391392, 21505176, 21877560, 22687840, 22971438, 23396835, 23451120, 23894640, 24065316, 24956624, 25523820, 26253072, 26739240, 26881470, 28076202, 28673568, 29170080, 30081645, 30628584, 30721680, 31195780, 32087088, 32816340, 34031760, 35652320, 35841960, 36097974, 37434936, 38285730, 39100320, 40108860, 40838112, 42114303, 43010352, 43755120, 45942876, 46793670, 46902240, 47789280, 48130632, 49913248, 51047640, 52506144, 53478480, 53762940, 56152404, 57428595, 60163290, 61257168, 61443360, 62391560, 64174176, 65632680, 68063520, 70190505, 71683920, 72195948, 74869872, 76571460, 80217720, 84228606, 86020704, 87510240, 90244935, 91885752, 93587340, 96261264, 102095280, 106956960, 107525880, 112304808, 114857190, 120326580, 122514336, 124783120, 126342909, 131265360, 140381010, 143367840, 144391896, 149739744, 153142920, 160435440, 168457212, 180489870, 183771504, 187174680, 192522528, 204190560, 210571515, 215051760, 224609616, 229714380, 240653160, 249566240, 252685818, 262530720, 280762020, 288783792, 306285840, 320870880, 336914424, 360979740, 367543008, 374349360, 421143030, 430103520, 449219232, 459428760, 481306320, 505371636, 561524040, 577567584, 612571680, 631714545, 673828848, 721959480, 748698720, 842286060, 918857520, 962612640, 1010743272, 1123048080, 1263429090, 1347657696, 1443918960, 1684572120, 1837715040, 2021486544, 2246096160, 2526858180, 2887837920, 3369144240, 4042973088, 5053716360, 6738288480, 10107432720, 20214865440]

約数ペア:

[(1, 20214865440), (2, 10107432720), (3, 6738288480), (4, 5053716360), (5, 4042973088), (6, 3369144240), (7, 2887837920), (8, 2526858180), (9, 2246096160), (10, 2021486544), (11, 1837715040), (12, 1684572120), (14, 1443918960), (15, 1347657696), (16, 1263429090), (18, 1123048080), (20, 1010743272), (21, 962612640), (22, 918857520), (24, 842286060), (27, 748698720), (28, 721959480), (30, 673828848), (32, 631714545), (33, 612571680), (35, 577567584), (36, 561524040), (40, 505371636), (42, 481306320), (44, 459428760), (45, 449219232), (47, 430103520), (48, 421143030), (54, 374349360), (55, 367543008), (56, 360979740), (60, 336914424), (63, 320870880), (66, 306285840), (70, 288783792), (72, 280762020), (77, 262530720), (80, 252685818), (81, 249566240), (84, 240653160), (88, 229714380), (90, 224609616), (94, 215051760), (96, 210571515), (99, 204190560), (105, 192522528), (108, 187174680), (110, 183771504), (112, 180489870), (120, 168457212), (126, 160435440), (132, 153142920), (135, 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(1848, 10938780), (1880, 10752588), (1890, 10695696), (1974, 10240560), (1980, 10209528), (2016, 10027215), (2068, 9775080), (2079, 9723360), (2115, 9557856), (2155, 9380448), (2160, 9358734), (2256, 8960490), (2268, 8913080), (2310, 8751024), (2376, 8507940), (2464, 8204085), (2520, 8021772), (2538, 7964880), (2585, 7820064), (2586, 7817040), (2592, 7798945), (2632, 7680420), (2640, 7657146), (2772, 7292520), (2820, 7168392), (2835, 7130464), (2961, 6827040), (2970, 6806352), (3017, 6700320), (3024, 6684810), (3080, 6563268), (3102, 6516720), (3168, 6380955), (3240, 6239156), (3290, 6144336), (3360, 6016329), (3384, 5973660), (3448, 5862780), (3465, 5834016), (3564, 5671960), (3619, 5585760), (3696, 5469390), (3760, 5376294), (3780, 5347848), (3807, 5309920), (3879, 5211360), (3948, 5120280), (3960, 5104764), (4136, 4887540), (4158, 4861680), (4230, 4778928), (4310, 4690224), (4320, 4679367), (4455, 4537568), (4512, 4480245), (4536, 4456540), (4620, 4375512), (4653, 4344480), (4741, 4263840), (4752, 4253970), (4935, 4096224), (5040, 4010886), (5076, 3982440), (5170, 3910032), (5172, 3908520), (5264, 3840210), (5280, 3828573), (5544, 3646260), (5640, 3584196), (5670, 3565232), (5922, 3413520), (5940, 3403176), (6034, 3350160), (6048, 3342405), (6160, 3281634), (6204, 3258360), (6237, 3241120), (6345, 3185952), (6465, 3126816), (6480, 3119578), (6580, 3072168), (6768, 2986830), (6896, 2931390), (6930, 2917008), (7128, 2835980), (7238, 2792880), (7392, 2734695), (7520, 2688147), (7560, 2673924), (7614, 2654960), (7755, 2606688), (7758, 2605680), (7896, 2560140), (7920, 2552382), (8272, 2443770), (8316, 2430840), (8460, 2389464), (8620, 2345112), (8883, 2275680), (8910, 2268784), (9051, 2233440), (9072, 2228270), (9240, 2187756), (9306, 2172240), (9482, 2131920), (9504, 2126985), (9870, 2048112), (10080, 2005443), (10152, 1991220), (10340, 1955016), (10344, 1954260), (10395, 1944672), (10528, 1920105), (10857, 1861920), (11088, 1823130), (11280, 1792098), (11340, 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837540), (24816, 814590), (24948, 810280), (25380, 796488), (25860, 781704), (26320, 768042), (26649, 758560), (27153, 744480), (27720, 729252), (27918, 724080), (28446, 710640), (28512, 708995), (28952, 698220), (29610, 682704), (30170, 670032), (30240, 668481), (30456, 663740), (31020, 651672), (31032, 651420), (31185, 648224), (31584, 640035), (32571, 620640), (33187, 609120), (33264, 607710), (33840, 597366), (34480, 586278), (34911, 579040), (35532, 568920), (35640, 567196), (36190, 558576), (36204, 558360), (36960, 546939), (37224, 543060), (37928, 532980), (38070, 530992), (38790, 521136), (39480, 512028), (40514, 498960), (40608, 497805), (41360, 488754), (41376, 488565), (41580, 486168), (41877, 482720), (42669, 473760), (43428, 465480), (44415, 455136), (45255, 446688), (45360, 445654), (46530, 434448), (46548, 434280), (47376, 426690), (47410, 426384), (47520, 425397), (48272, 418770), (49632, 407295), (49896, 405140), (50760, 398244), (51720, 390852), (52640, 384021), (53298, 379280), (54285, 372384), (54306, 372240), (55440, 364626), (55836, 362040), (56892, 355320), (57904, 349110), (58185, 347424), (59220, 341352), (60340, 335016), (60771, 332640), (60912, 331870), (62040, 325836), (62064, 325710), (62370, 324112), (65142, 310320), (66374, 304560), (66528, 303855), (67680, 298683), (68960, 293139), (69795, 289632), (69822, 289520), (71064, 284460), (71115, 284256), (71280, 283598), (72380, 279288), (72408, 279180), (74448, 271530), (75856, 266490), (76140, 265496), (77580, 260568), (78960, 256014), (81028, 249480), (81459, 248160), (82720, 244377), (83160, 243084), (83754, 241360), (85338, 236880), (86856, 232740), (88830, 227568), (90510, 223344), (90720, 222827), (93060, 217224), (93096, 217140), (94752, 213345), (94820, 213192), (96544, 209385), (97713, 206880), (99561, 203040), (99792, 202570), (101285, 199584), (101520, 199122), (103440, 195426), (106596, 189640), (108570, 186192), (108612, 186120), (110880, 182313), (111672, 181020), (113784, 177660), (115808, 174555), (116370, 173712), (118440, 170676), (120680, 167508), (121542, 166320), (121824, 165935), (124080, 162918), (124128, 162855), (124740, 162056), (128007, 157920), (130284, 155160), (132748, 152280), (133245, 151712), (135765, 148896), (139590, 144816), (139644, 144760), (141799, 142560), (142128, 142230)]