20715599520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8123}}^1$

素因数の和:8185

約数の個数: 576

約数和(自身を含む): 91978758144

約数和(自身を除く): 71263158624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 96, 99, 105, 110, 112, 115, 120, 126, 132, 138, 140, 144, 154, 160, 161, 165, 168, 176, 180, 184, 198, 207, 210, 220, 224, 230, 231, 240, 252, 253, 264, 276, 280, 288, 308, 315, 322, 330, 336, 345, 352, 360, 368, 385, 396, 414, 420, 440, 460, 462, 480, 483, 495, 504, 506, 528, 552, 560, 616, 630, 644, 660, 672, 690, 693, 720, 736, 759, 770, 792, 805, 828, 840, 880, 920, 924, 966, 990, 1008, 1012, 1035, 1056, 1104, 1120, 1155, 1232, 1260, 1265, 1288, 1320, 1380, 1386, 1440, 1449, 1518, 1540, 1584, 1610, 1656, 1680, 1760, 1771, 1840, 1848, 1932, 1980, 2016, 2024, 2070, 2208, 2277, 2310, 2415, 2464, 2520, 2530, 2576, 2640, 2760, 2772, 2898, 3036, 3080, 3168, 3220, 3312, 3360, 3465, 3542, 3680, 3696, 3795, 3864, 3960, 4048, 4140, 4554, 4620, 4830, 5040, 5060, 5152, 5280, 5313, 5520, 5544, 5796, 6072, 6160, 6440, 6624, 6930, 7084, 7245, 7392, 7590, 7728, 7920, 8096, 8123, 8280, 8855, 9108, 9240, 9660, 10080, 10120, 10626, 11040, 11088, 11385, 11592, 12144, 12320, 12880, 13860, 14168, 14490, 15180, 15456, 15840, 15939, 16246, 16560, 17710, 18216, 18480, 19320, 20240, 21252, 22176, 22770, 23184, 24288, 24369, 25760, 26565, 27720, 28336, 28980, 30360, 31878, 32492, 33120, 35420, 36432, 36960, 38640, 40480, 40615, 42504, 45540, 46368, 48738, 53130, 55440, 56672, 56861, 57960, 60720, 63756, 64984, 70840, 72864, 73107, 77280, 79695, 81230, 85008, 89353, 91080, 97476, 106260, 110880, 113722, 115920, 121440, 121845, 127512, 129968, 141680, 146214, 159390, 162460, 170016, 170583, 178706, 182160, 186829, 194952, 212520, 227444, 231840, 243690, 255024, 259936, 268059, 283360, 284305, 292428, 318780, 324920, 341166, 357412, 364320, 365535, 373658, 389904, 425040, 446765, 454888, 487380, 510048, 511749, 536118, 560487, 568610, 584856, 625471, 637560, 649840, 682332, 714824, 731070, 747316, 779808, 804177, 850080, 852915, 893530, 909776, 934145, 974760, 1023498, 1072236, 1120974, 1137220, 1169712, 1250942, 1275120, 1299680, 1307803, 1340295, 1364664, 1429648, 1462140, 1494632, 1608354, 1681461, 1705830, 1787060, 1819552, 1868290, 1876413, 1949520, 2046996, 2055119, 2144472, 2241948, 2274440, 2339424, 2501884, 2550240, 2558745, 2615606, 2680590, 2729328, 2802435, 2859296, 2924280, 2989264, 3127355, 3216708, 3362922, 3411660, 3574120, 3736580, 3752826, 3899040, 3923409, 4020885, 4093992, 4110238, 4288944, 4483896, 4548880, 5003768, 5117490, 5231212, 5361180, 5458656, 5604870, 5629239, 5848560, 5978528, 6165357, 6254710, 6433416, 6539015, 6725844, 6823320, 7148240, 7473160, 7505652, 7846818, 8041770, 8187984, 8220476, 8407305, 8577888, 8967792, 9097760, 9382065, 10007536, 10234980, 10275595, 10462424, 10722360, 11209740, 11258478, 11697120, 11770227, 12330714, 12509420, 12866832, 13078030, 13451688, 13646640, 14296480, 14385833, 14946320, 15011304, 15693636, 16083540, 16375968, 16440952, 16814610, 17935584, 18496071, 18764130, 19617045, 20015072, 20469960, 20551190, 20924848, 21444720, 22419480, 22516956, 23540454, 24661428, 25018840, 25733664, 26156060, 26903376, 27293280, 28146195, 28771666, 29892640, 30022608, 30826785, 31387272, 32167080, 32881904, 33629220, 36992142, 37528260, 39234090, 40939920, 41102380, 41849696, 42889440, 43157499, 44838960, 45033912, 47080908, 49322856, 50037680, 52312120, 53806752, 56292390, 57543332, 58851135, 60045216, 61653570, 62774544, 64334160, 65763808, 67258440, 71929165, 73984284, 75056520, 78468180, 81879840, 82204760, 86314998, 89677920, 90067824, 92480355, 94161816, 98645712, 100075360, 104624240, 112584780, 115086664, 117702270, 123307140, 125549088, 128668320, 129472497, 134516880, 143858330, 147968568, 150113040, 156936360, 164409520, 172629996, 180135648, 184960710, 188323632, 197291424, 209248480, 215787495, 225169560, 230173328, 235404540, 246614280, 258944994, 269033760, 287716660, 295937136, 300226080, 313872720, 328819040, 345259992, 369921420, 376647264, 431574990, 450339120, 460346656, 470809080, 493228560, 517889988, 575433320, 591874272, 627745440, 647362485, 690519984, 739842840, 863149980, 900678240, 941618160, 986457120, 1035779976, 1150866640, 1294724970, 1381039968, 1479685680, 1726299960, 1883236320, 2071559952, 2301733280, 2589449940, 2959371360, 3452599920, 4143119904, 5178899880, 6905199840, 10357799760, 20715599520]

約数ペア:

[(1, 20715599520), (2, 10357799760), (3, 6905199840), (4, 5178899880), (5, 4143119904), (6, 3452599920), (7, 2959371360), (8, 2589449940), (9, 2301733280), (10, 2071559952), (11, 1883236320), (12, 1726299960), (14, 1479685680), (15, 1381039968), (16, 1294724970), (18, 1150866640), (20, 1035779976), (21, 986457120), (22, 941618160), (23, 900678240), (24, 863149980), (28, 739842840), (30, 690519984), (32, 647362485), (33, 627745440), (35, 591874272), (36, 575433320), (40, 517889988), (42, 493228560), (44, 470809080), (45, 460346656), (46, 450339120), (48, 431574990), (55, 376647264), (56, 369921420), (60, 345259992), (63, 328819040), (66, 313872720), (69, 300226080), (70, 295937136), (72, 287716660), (77, 269033760), (80, 258944994), (84, 246614280), (88, 235404540), (90, 230173328), (92, 225169560), (96, 215787495), (99, 209248480), (105, 197291424), (110, 188323632), (112, 184960710), (115, 180135648), (120, 172629996), (126, 164409520), (132, 156936360), (138, 150113040), (140, 147968568), (144, 143858330), (154, 134516880), (160, 129472497), (161, 128668320), (165, 125549088), (168, 123307140), (176, 117702270), (180, 115086664), (184, 112584780), (198, 104624240), (207, 100075360), (210, 98645712), (220, 94161816), (224, 92480355), (230, 90067824), (231, 89677920), (240, 86314998), (252, 82204760), (253, 81879840), (264, 78468180), (276, 75056520), (280, 73984284), (288, 71929165), (308, 67258440), (315, 65763808), (322, 64334160), (330, 62774544), (336, 61653570), (345, 60045216), (352, 58851135), (360, 57543332), (368, 56292390), (385, 53806752), (396, 52312120), (414, 50037680), (420, 49322856), (440, 47080908), (460, 45033912), (462, 44838960), (480, 43157499), (483, 42889440), (495, 41849696), (504, 41102380), (506, 40939920), (528, 39234090), (552, 37528260), (560, 36992142), (616, 33629220), (630, 32881904), (644, 32167080), (660, 31387272), (672, 30826785), (690, 30022608), (693, 29892640), (720, 28771666), (736, 28146195), (759, 27293280), (770, 26903376), (792, 26156060), (805, 25733664), (828, 25018840), (840, 24661428), (880, 23540454), (920, 22516956), (924, 22419480), (966, 21444720), (990, 20924848), (1008, 20551190), (1012, 20469960), (1035, 20015072), (1056, 19617045), (1104, 18764130), (1120, 18496071), (1155, 17935584), (1232, 16814610), (1260, 16440952), (1265, 16375968), (1288, 16083540), (1320, 15693636), (1380, 15011304), (1386, 14946320), (1440, 14385833), (1449, 14296480), (1518, 13646640), (1540, 13451688), (1584, 13078030), (1610, 12866832), (1656, 12509420), (1680, 12330714), (1760, 11770227), (1771, 11697120), (1840, 11258478), (1848, 11209740), (1932, 10722360), (1980, 10462424), (2016, 10275595), (2024, 10234980), (2070, 10007536), (2208, 9382065), (2277, 9097760), (2310, 8967792), (2415, 8577888), (2464, 8407305), (2520, 8220476), (2530, 8187984), (2576, 8041770), (2640, 7846818), (2760, 7505652), (2772, 7473160), (2898, 7148240), (3036, 6823320), (3080, 6725844), (3168, 6539015), (3220, 6433416), (3312, 6254710), (3360, 6165357), (3465, 5978528), (3542, 5848560), (3680, 5629239), (3696, 5604870), (3795, 5458656), (3864, 5361180), (3960, 5231212), (4048, 5117490), (4140, 5003768), (4554, 4548880), (4620, 4483896), (4830, 4288944), (5040, 4110238), (5060, 4093992), (5152, 4020885), (5280, 3923409), (5313, 3899040), (5520, 3752826), (5544, 3736580), (5796, 3574120), (6072, 3411660), (6160, 3362922), (6440, 3216708), (6624, 3127355), (6930, 2989264), (7084, 2924280), (7245, 2859296), (7392, 2802435), (7590, 2729328), (7728, 2680590), (7920, 2615606), (8096, 2558745), (8123, 2550240), (8280, 2501884), (8855, 2339424), (9108, 2274440), (9240, 2241948), (9660, 2144472), (10080, 2055119), (10120, 2046996), (10626, 1949520), (11040, 1876413), (11088, 1868290), (11385, 1819552), (11592, 1787060), (12144, 1705830), (12320, 1681461), (12880, 1608354), (13860, 1494632), (14168, 1462140), (14490, 1429648), (15180, 1364664), (15456, 1340295), (15840, 1307803), (15939, 1299680), (16246, 1275120), (16560, 1250942), (17710, 1169712), (18216, 1137220), (18480, 1120974), (19320, 1072236), (20240, 1023498), (21252, 974760), (22176, 934145), (22770, 909776), (23184, 893530), (24288, 852915), (24369, 850080), (25760, 804177), (26565, 779808), (27720, 747316), (28336, 731070), (28980, 714824), (30360, 682332), (31878, 649840), (32492, 637560), (33120, 625471), (35420, 584856), (36432, 568610), (36960, 560487), (38640, 536118), (40480, 511749), (40615, 510048), (42504, 487380), (45540, 454888), (46368, 446765), (48738, 425040), (53130, 389904), (55440, 373658), (56672, 365535), (56861, 364320), (57960, 357412), (60720, 341166), (63756, 324920), (64984, 318780), (70840, 292428), (72864, 284305), (73107, 283360), (77280, 268059), (79695, 259936), (81230, 255024), (85008, 243690), (89353, 231840), (91080, 227444), (97476, 212520), (106260, 194952), (110880, 186829), (113722, 182160), (115920, 178706), (121440, 170583), (121845, 170016), (127512, 162460), (129968, 159390), (141680, 146214)]