20265094080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 896

約数和(自身を含む): 90450984960

約数和(自身を除く): 70185890880

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, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 83, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 166, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 249, 252, 264, 270, 280, 288, 297, 308, 315, 320, 330, 332, 336, 352, 360, 367, 378, 385, 396, 415, 420, 432, 440, 448, 462, 480, 495, 498, 504, 528, 540, 560, 576, 581, 594, 616, 630, 660, 664, 672, 693, 704, 720, 734, 747, 756, 770, 792, 830, 840, 864, 880, 913, 924, 945, 960, 990, 996, 1008, 1056, 1080, 1101, 1120, 1155, 1162, 1188, 1232, 1245, 1260, 1320, 1328, 1344, 1386, 1440, 1468, 1485, 1494, 1512, 1540, 1584, 1660, 1680, 1728, 1743, 1760, 1826, 1835, 1848, 1890, 1980, 1992, 2016, 2079, 2112, 2160, 2202, 2240, 2241, 2310, 2324, 2376, 2464, 2490, 2520, 2569, 2640, 2656, 2739, 2772, 2880, 2905, 2936, 2970, 2988, 3024, 3080, 3168, 3303, 3320, 3360, 3465, 3486, 3520, 3652, 3670, 3696, 3735, 3780, 3960, 3984, 4032, 4037, 4158, 4320, 4404, 4482, 4565, 4620, 4648, 4752, 4928, 4980, 5040, 5138, 5229, 5280, 5312, 5478, 5505, 5544, 5810, 5872, 5940, 5976, 6048, 6160, 6336, 6391, 6606, 6640, 6720, 6930, 6972, 7304, 7340, 7392, 7470, 7560, 7707, 7920, 7968, 8074, 8217, 8316, 8640, 8715, 8808, 8964, 9130, 9240, 9296, 9504, 9909, 9960, 10080, 10276, 10395, 10458, 10560, 10956, 11010, 11088, 11205, 11620, 11744, 11880, 11952, 12096, 12111, 12320, 12782, 12845, 13212, 13280, 13695, 13860, 13944, 14608, 14680, 14784, 14940, 15120, 15414, 15687, 15840, 15936, 16148, 16434, 16515, 16632, 17430, 17616, 17928, 18260, 18480, 18592, 19008, 19173, 19818, 19920, 20160, 20185, 20552, 20790, 20916, 21912, 22020, 22176, 22410, 23121, 23240, 23488, 23760, 23904, 24222, 24640, 24651, 25564, 25690, 26145, 26424, 26560, 27390, 27720, 27888, 28259, 29216, 29360, 29880, 30240, 30461, 30828, 31374, 31680, 31955, 32296, 32868, 33030, 33264, 34860, 35232, 35856, 36333, 36520, 36960, 37184, 38346, 38535, 39636, 39840, 40370, 41085, 41104, 41580, 41832, 43824, 44040, 44352, 44820, 46242, 46480, 47520, 47808, 48444, 49302, 49545, 51128, 51380, 52290, 52848, 54780, 55440, 55776, 56518, 57519, 58432, 58720, 59760, 60480, 60555, 60922, 61656, 62748, 63910, 64592, 65736, 66060, 66528, 69363, 69720, 70464, 71712, 72666, 73040, 73920, 76692, 77070, 78435, 79272, 79680, 80740, 82170, 82208, 83160, 83664, 84777, 87648, 88080, 89640, 91383, 92484, 92960, 95040, 95865, 96888, 98604, 99090, 102256, 102760, 104580, 105696, 108999, 109560, 110880, 111552, 113036, 115038, 115605, 117440, 119520, 121110, 121844, 123255, 123312, 125496, 127820, 129184, 131472, 132120, 133056, 138726, 139440, 141295, 143424, 145332, 146080, 152305, 153384, 154140, 156870, 158544, 161480, 164340, 164416, 166320, 167328, 169554, 172557, 175296, 176160, 179280, 181665, 182766, 184968, 185920, 191730, 193776, 197208, 198180, 204512, 205520, 209160, 211392, 213227, 217998, 219120, 221760, 226072, 230076, 231210, 239040, 242220, 243688, 246510, 246624, 250992, 254331, 255640, 258368, 262944, 264240, 274149, 277452, 278880, 282590, 287595, 290664, 292160, 304610, 306768, 308280, 313740, 317088, 322960, 328680, 332640, 334656, 335071, 339108, 345114, 346815, 352320, 358560, 363330, 365532, 369936, 383460, 387552, 394416, 396360, 409024, 411040, 418320, 423885, 426454, 435996, 438240, 452144, 456915, 460152, 462420, 484440, 487376, 493020, 493248, 501984, 508662, 511280, 525888, 528480, 544995, 548298, 554904, 557760, 565180, 575190, 581328, 609220, 613536, 616560, 627480, 634176, 639681, 645920, 657360, 665280, 670142, 678216, 690228, 693630, 717120, 726660, 731064, 739872, 762993, 766920, 775104, 788832, 792720, 822080, 822447, 836640, 847770, 852908, 862785, 871992, 876480, 904288, 913830, 920304, 924840, 968880, 974752, 986040, 1003968, 1005213, 1017324, 1022560, 1056960, 1066135, 1089990, 1096596, 1109808, 1130360, 1150380, 1162656, 1218440, 1227072, 1233120, 1254960, 1271655, 1279362, 1291840, 1314720, 1340284, 1356432, 1370745, 1380456, 1387260, 1453320, 1462128, 1479744, 1525986, 1533840, 1577664, 1585440, 1644894, 1673280, 1675355, 1695540, 1705816, 1725570, 1743984, 1808576, 1827660, 1840608, 1849680, 1919043, 1937760, 1949504, 1972080, 2010426, 2034648, 2045120, 2132270, 2179980, 2193192, 2219616, 2260720, 2300760, 2325312, 2345497, 2436880, 2466240, 2509920, 2543310, 2558724, 2629440, 2680568, 2712864, 2741490, 2760912, 2774520, 2906640, 2924256, 3015639, 3051972, 3067680, 3170880, 3198405, 3289788, 3350710, 3391080, 3411632, 3451140, 3487968, 3655320, 3681216, 3699360, 3814965, 3838086, 3875520, 3944160, 4020852, 4069296, 4112235, 4264540, 4359960, 4386384, 4439232, 4521440, 4601520, 4690994, 4873760, 5019840, 5026065, 5086620, 5117448, 5361136, 5425728, 5482980, 5521824, 5549040, 5757129, 5813280, 5848512, 6031278, 6103944, 6135360, 6396810, 6579576, 6701420, 6782160, 6823264, 6902280, 6975936, 7036491, 7310640, 7398720, 7629930, 7676172, 7888320, 8041704, 8138592, 8224470, 8529080, 8719920, 8772768, 9042880, 9046917, 9203040, 9381988, 9595215, 9747520, 10052130, 10173240, 10234896, 10722272, 10965960, 11043648, 11098080, 11514258, 11626560, 11727485, 12062556, 12207888, 12793620, 13159152, 13402840, 13564320, 13646528, 13804560, 14072982, 14621280, 15078195, 15259860, 15352344, 16083408, 16277184, 16448940, 17058160, 17439840, 17545536, 18093834, 18406080, 18763976, 19190430, 20104260, 20346480, 20469792, 21109473, 21444544, 21931920, 22196160, 23028516, 23454970, 24125112, 24415776, 25587240, 26318304, 26805680, 27128640, 27609120, 28145964, 28785645, 29242560, 30156390, 30519720, 30704688, 32166816, 32897880, 34116320, 34879680, 35182455, 36187668, 37527952, 38380860, 40208520, 40692960, 40939584, 42218946, 43863840, 45234585, 46057032, 46909940, 48250224, 48831552, 51174480, 52636608, 53611360, 55218240, 56291928, 57571290, 60312780, 61039440, 61409376, 63328419, 64333632, 65795760, 68232640, 70364910, 72375336, 75055904, 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約数ペア:

[(1, 20265094080), (2, 10132547040), (3, 6755031360), (4, 5066273520), (5, 4053018816), (6, 3377515680), (7, 2895013440), (8, 2533136760), (9, 2251677120), (10, 2026509408), (11, 1842281280), (12, 1688757840), (14, 1447506720), (15, 1351006272), (16, 1266568380), (18, 1125838560), (20, 1013254704), (21, 965004480), (22, 921140640), (24, 844378920), (27, 750559040), (28, 723753360), (30, 675503136), (32, 633284190), (33, 614093760), (35, 579002688), (36, 562919280), (40, 506627352), (42, 482502240), (44, 460570320), (45, 450335424), (48, 422189460), (54, 375279520), (55, 368456256), (56, 361876680), (60, 337751568), (63, 321668160), (64, 316642095), (66, 307046880), (70, 289501344), (72, 281459640), (77, 263183040), (80, 253313676), (83, 244157760), (84, 241251120), (88, 230285160), (90, 225167712), (96, 211094730), (99, 204697920), (105, 193000896), (108, 187639760), (110, 184228128), (112, 180938340), (120, 168875784), (126, 160834080), (132, 153523440), (135, 150111808), (140, 144750672), (144, 140729820), (154, 131591520), (160, 126656838), (165, 122818752), (166, 122078880), (168, 120625560), (176, 115142580), (180, 112583856), (189, 107222720), (192, 105547365), (198, 102348960), (210, 96500448), (216, 93819880), (220, 92114064), (224, 90469170), (231, 87727680), (240, 84437892), (249, 81385920), (252, 80417040), (264, 76761720), (270, 75055904), (280, 72375336), (288, 70364910), (297, 68232640), (308, 65795760), (315, 64333632), (320, 63328419), (330, 61409376), (332, 61039440), (336, 60312780), (352, 57571290), (360, 56291928), (367, 55218240), (378, 53611360), (385, 52636608), (396, 51174480), (415, 48831552), (420, 48250224), (432, 46909940), (440, 46057032), (448, 45234585), (462, 43863840), (480, 42218946), (495, 40939584), (498, 40692960), (504, 40208520), (528, 38380860), (540, 37527952), (560, 36187668), (576, 35182455), (581, 34879680), (594, 34116320), (616, 32897880), (630, 32166816), (660, 30704688), (664, 30519720), (672, 30156390), (693, 29242560), (704, 28785645), (720, 28145964), (734, 27609120), (747, 27128640), (756, 26805680), (770, 26318304), (792, 25587240), (830, 24415776), (840, 24125112), (864, 23454970), (880, 23028516), (913, 22196160), (924, 21931920), (945, 21444544), (960, 21109473), (990, 20469792), (996, 20346480), (1008, 20104260), (1056, 19190430), (1080, 18763976), (1101, 18406080), (1120, 18093834), (1155, 17545536), (1162, 17439840), (1188, 17058160), (1232, 16448940), (1245, 16277184), (1260, 16083408), (1320, 15352344), (1328, 15259860), (1344, 15078195), (1386, 14621280), (1440, 14072982), (1468, 13804560), (1485, 13646528), (1494, 13564320), (1512, 13402840), (1540, 13159152), (1584, 12793620), (1660, 12207888), (1680, 12062556), (1728, 11727485), (1743, 11626560), (1760, 11514258), (1826, 11098080), (1835, 11043648), (1848, 10965960), (1890, 10722272), (1980, 10234896), (1992, 10173240), (2016, 10052130), (2079, 9747520), (2112, 9595215), (2160, 9381988), (2202, 9203040), (2240, 9046917), (2241, 9042880), (2310, 8772768), (2324, 8719920), (2376, 8529080), (2464, 8224470), (2490, 8138592), (2520, 8041704), (2569, 7888320), (2640, 7676172), (2656, 7629930), (2739, 7398720), (2772, 7310640), (2880, 7036491), (2905, 6975936), (2936, 6902280), (2970, 6823264), (2988, 6782160), (3024, 6701420), (3080, 6579576), (3168, 6396810), (3303, 6135360), (3320, 6103944), (3360, 6031278), (3465, 5848512), (3486, 5813280), (3520, 5757129), (3652, 5549040), (3670, 5521824), (3696, 5482980), (3735, 5425728), (3780, 5361136), (3960, 5117448), (3984, 5086620), (4032, 5026065), (4037, 5019840), (4158, 4873760), (4320, 4690994), (4404, 4601520), (4482, 4521440), (4565, 4439232), (4620, 4386384), (4648, 4359960), (4752, 4264540), (4928, 4112235), (4980, 4069296), (5040, 4020852), (5138, 3944160), (5229, 3875520), (5280, 3838086), (5312, 3814965), (5478, 3699360), (5505, 3681216), (5544, 3655320), (5810, 3487968), (5872, 3451140), (5940, 3411632), (5976, 3391080), (6048, 3350710), (6160, 3289788), (6336, 3198405), (6391, 3170880), (6606, 3067680), (6640, 3051972), (6720, 3015639), (6930, 2924256), (6972, 2906640), (7304, 2774520), (7340, 2760912), (7392, 2741490), (7470, 2712864), (7560, 2680568), (7707, 2629440), (7920, 2558724), (7968, 2543310), (8074, 2509920), (8217, 2466240), (8316, 2436880), (8640, 2345497), (8715, 2325312), (8808, 2300760), (8964, 2260720), (9130, 2219616), (9240, 2193192), (9296, 2179980), (9504, 2132270), (9909, 2045120), (9960, 2034648), (10080, 2010426), (10276, 1972080), (10395, 1949504), (10458, 1937760), (10560, 1919043), (10956, 1849680), (11010, 1840608), (11088, 1827660), (11205, 1808576), (11620, 1743984), (11744, 1725570), (11880, 1705816), (11952, 1695540), (12096, 1675355), (12111, 1673280), (12320, 1644894), (12782, 1585440), (12845, 1577664), (13212, 1533840), (13280, 1525986), (13695, 1479744), (13860, 1462128), (13944, 1453320), (14608, 1387260), (14680, 1380456), (14784, 1370745), (14940, 1356432), (15120, 1340284), (15414, 1314720), (15687, 1291840), (15840, 1279362), (15936, 1271655), (16148, 1254960), (16434, 1233120), (16515, 1227072), (16632, 1218440), (17430, 1162656), (17616, 1150380), (17928, 1130360), (18260, 1109808), (18480, 1096596), (18592, 1089990), (19008, 1066135), (19173, 1056960), (19818, 1022560), (19920, 1017324), (20160, 1005213), (20185, 1003968), (20552, 986040), (20790, 974752), (20916, 968880), (21912, 924840), (22020, 920304), (22176, 913830), (22410, 904288), (23121, 876480), (23240, 871992), (23488, 862785), (23760, 852908), (23904, 847770), (24222, 836640), (24640, 822447), (24651, 822080), (25564, 792720), (25690, 788832), (26145, 775104), (26424, 766920), (26560, 762993), (27390, 739872), (27720, 731064), (27888, 726660), (28259, 717120), (29216, 693630), (29360, 690228), (29880, 678216), (30240, 670142), (30461, 665280), (30828, 657360), (31374, 645920), (31680, 639681), (31955, 634176), (32296, 627480), (32868, 616560), (33030, 613536), (33264, 609220), (34860, 581328), (35232, 575190), (35856, 565180), (36333, 557760), (36520, 554904), (36960, 548298), (37184, 544995), (38346, 528480), (38535, 525888), (39636, 511280), (39840, 508662), (40370, 501984), (41085, 493248), (41104, 493020), (41580, 487376), (41832, 484440), (43824, 462420), (44040, 460152), (44352, 456915), (44820, 452144), (46242, 438240), (46480, 435996), (47520, 426454), (47808, 423885), (48444, 418320), (49302, 411040), (49545, 409024), (51128, 396360), (51380, 394416), (52290, 387552), (52848, 383460), (54780, 369936), (55440, 365532), (55776, 363330), (56518, 358560), (57519, 352320), (58432, 346815), (58720, 345114), (59760, 339108), (60480, 335071), (60555, 334656), (60922, 332640), (61656, 328680), (62748, 322960), (63910, 317088), (64592, 313740), (65736, 308280), (66060, 306768), (66528, 304610), (69363, 292160), (69720, 290664), (70464, 287595), (71712, 282590), (72666, 278880), (73040, 277452), (73920, 274149), (76692, 264240), (77070, 262944), (78435, 258368), (79272, 255640), (79680, 254331), (80740, 250992), (82170, 246624), (82208, 246510), (83160, 243688), (83664, 242220), (84777, 239040), (87648, 231210), (88080, 230076), (89640, 226072), (91383, 221760), (92484, 219120), (92960, 217998), (95040, 213227), (95865, 211392), (96888, 209160), (98604, 205520), (99090, 204512), (102256, 198180), (102760, 197208), (104580, 193776), (105696, 191730), (108999, 185920), (109560, 184968), (110880, 182766), (111552, 181665), (113036, 179280), (115038, 176160), (115605, 175296), (117440, 172557), (119520, 169554), (121110, 167328), (121844, 166320), (123255, 164416), (123312, 164340), (125496, 161480), (127820, 158544), (129184, 156870), (131472, 154140), (132120, 153384), (133056, 152305), (138726, 146080), (139440, 145332), (141295, 143424)]