20879089920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 864

約数和(自身を含む): 84371414400

約数和(自身を除く): 63492324480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 59, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 118, 120, 128, 130, 136, 139, 144, 153, 156, 160, 170, 177, 180, 192, 195, 204, 208, 221, 234, 236, 240, 255, 256, 260, 272, 278, 288, 295, 306, 312, 320, 340, 354, 360, 384, 390, 408, 416, 417, 442, 468, 472, 480, 510, 520, 531, 544, 556, 576, 585, 590, 612, 624, 640, 663, 680, 695, 708, 720, 765, 767, 768, 780, 816, 832, 834, 884, 885, 936, 944, 960, 1003, 1020, 1040, 1062, 1088, 1105, 1112, 1152, 1170, 1180, 1224, 1248, 1251, 1280, 1326, 1360, 1390, 1416, 1440, 1530, 1534, 1560, 1632, 1664, 1668, 1768, 1770, 1807, 1872, 1888, 1920, 1989, 2006, 2040, 2080, 2085, 2124, 2176, 2210, 2224, 2301, 2304, 2340, 2360, 2363, 2448, 2496, 2502, 2652, 2655, 2720, 2780, 2832, 2880, 3009, 3060, 3068, 3120, 3264, 3315, 3328, 3336, 3536, 3540, 3614, 3744, 3776, 3835, 3840, 3978, 4012, 4080, 4160, 4170, 4248, 4352, 4420, 4448, 4602, 4680, 4720, 4726, 4896, 4992, 5004, 5015, 5304, 5310, 5421, 5440, 5560, 5664, 5760, 6018, 6120, 6136, 6240, 6255, 6528, 6630, 6672, 6903, 7072, 7080, 7089, 7228, 7488, 7552, 7670, 7956, 8024, 8160, 8201, 8320, 8340, 8496, 8840, 8896, 9027, 9035, 9204, 9360, 9440, 9452, 9792, 9945, 9984, 10008, 10030, 10608, 10620, 10842, 10880, 11120, 11328, 11505, 11520, 11815, 12036, 12240, 12272, 12480, 12510, 13039, 13056, 13260, 13344, 13806, 14144, 14160, 14178, 14456, 14976, 15045, 15104, 15340, 15912, 16048, 16263, 16320, 16402, 16640, 16680, 16992, 17680, 17792, 18054, 18070, 18408, 18720, 18880, 18904, 19584, 19890, 20016, 20060, 21216, 21240, 21267, 21684, 21760, 22240, 22656, 23010, 23630, 24072, 24480, 24544, 24603, 24960, 25020, 26078, 26520, 26688, 27105, 27612, 28288, 28320, 28356, 28912, 29952, 30090, 30680, 30719, 31824, 32096, 32526, 32640, 32804, 33360, 33984, 34515, 35360, 35445, 35584, 36108, 36140, 36816, 37440, 37760, 37808, 39117, 39168, 39780, 40032, 40120, 41005, 42432, 42480, 42534, 43368, 44480, 45135, 45312, 46020, 47260, 48144, 48960, 49088, 49206, 49920, 50040, 52156, 53040, 53376, 54210, 55224, 56576, 56640, 56712, 57824, 60180, 61360, 61438, 63648, 64192, 65052, 65195, 65280, 65608, 66720, 67968, 69030, 70720, 70890, 72216, 72280, 73632, 73809, 74880, 75520, 75616, 78234, 79560, 80064, 80240, 81315, 82010, 84864, 84960, 85068, 86736, 88960, 90270, 92040, 92157, 94520, 96288, 97920, 98176, 98412, 100080, 104312, 106080, 106335, 106613, 106752, 108420, 110448, 113280, 113424, 115648, 117351, 120360, 122720, 122876, 123015, 127296, 128384, 130104, 130390, 131216, 133440, 135936, 138060, 139417, 141440, 141780, 144432, 144560, 147264, 147618, 149760, 151232, 153595, 156468, 159120, 160128, 160480, 162630, 164020, 169728, 169920, 170136, 173472, 177920, 180540, 184080, 184314, 189040, 192576, 195585, 195840, 196352, 196824, 200160, 208624, 212160, 212670, 213226, 216840, 220896, 226560, 226848, 231296, 234702, 240720, 245440, 245752, 246030, 254592, 256768, 260208, 260780, 262432, 266880, 276120, 276471, 278834, 282880, 283560, 288864, 289120, 294528, 295236, 302464, 307190, 312936, 318240, 319839, 320256, 320960, 325260, 328040, 339840, 340272, 346944, 361080, 368160, 368628, 369045, 378080, 385152, 391170, 393648, 400320, 417248, 418251, 424320, 425340, 426452, 433680, 441792, 453696, 460785, 462592, 469404, 481440, 490880, 491504, 492060, 509184, 520416, 521560, 524864, 533065, 533760, 552240, 552942, 557668, 567120, 577728, 578240, 586755, 589056, 590472, 604928, 614380, 625872, 636480, 639678, 641920, 650520, 656080, 679680, 680544, 693888, 697085, 722160, 736320, 737256, 738090, 756160, 770304, 782340, 787296, 800640, 834496, 836502, 848640, 850680, 852904, 867360, 883584, 907392, 921570, 938808, 959517, 962880, 981760, 983008, 984120, 1040832, 1043120, 1049728, 1066130, 1104480, 1105884, 1115336, 1134240, 1155456, 1156480, 1173510, 1180944, 1228760, 1251744, 1254753, 1272960, 1279356, 1283840, 1301040, 1312160, 1361088, 1382355, 1387776, 1394170, 1444320, 1472640, 1474512, 1476180, 1512320, 1564680, 1574592, 1599195, 1601280, 1668992, 1673004, 1701360, 1705808, 1734720, 1767168, 1812421, 1814784, 1843140, 1877616, 1919034, 1925760, 1966016, 1968240, 2081664, 2086240, 2091255, 2099456, 2132260, 2208960, 2211768, 2230672, 2268480, 2310912, 2312960, 2347020, 2361888, 2457520, 2503488, 2509506, 2545920, 2558712, 2602080, 2624320, 2722176, 2764710, 2788340, 2888640, 2945280, 2949024, 2952360, 3024640, 3129360, 3149184, 3198390, 3337984, 3346008, 3402720, 3411616, 3469440, 3624842, 3686280, 3755232, 3838068, 3851520, 3932032, 3936480, 4163328, 4172480, 4182510, 4264520, 4417920, 4423536, 4461344, 4536960, 4694040, 4723776, 4797585, 4915040, 5006976, 5019012, 5117424, 5204160, 5248640, 5437263, 5444352, 5529420, 5576680, 5777280, 5898048, 5904720, 6258720, 6273765, 6298368, 6396780, 6692016, 6805440, 6823232, 6938880, 7249684, 7372560, 7510464, 7676136, 7864064, 7872960, 8344960, 8365020, 8529040, 8835840, 8847072, 8922688, 9062105, 9073920, 9388080, 9447552, 9595170, 9830080, 10013952, 10038024, 10234848, 10408320, 10497280, 10874526, 11058840, 11153360, 11554560, 11796096, 11809440, 12517440, 12547530, 12793560, 13384032, 13610880, 13646464, 14499368, 14745120, 15020928, 15352272, 15745920, 16311789, 16689920, 16730040, 17058080, 17694144, 17845376, 18124210, 18776160, 18895104, 19190340, 19660160, 20076048, 20469696, 20816640, 21749052, 22117680, 22306720, 23592192, 23618880, 25034880, 25095060, 25587120, 26768064, 27186315, 27221760, 27292928, 28998736, 29490240, 30041856, 30704544, 31491840, 32623578, 33460080, 34116160, 35388288, 35690752, 36248420, 37552320, 38380680, 39320320, 40152096, 40939392, 43498104, 44235360, 44613440, 47237760, 50069760, 50190120, 51174240, 53536128, 54372630, 57997472, 58980480, 61409088, 65247156, 66920160, 68232320, 70776576, 72496840, 75104640, 76761360, 80304192, 81558945, 81878784, 86996208, 88470720, 89226880, 94475520, 100380240, 102348480, 107072256, 108745260, 115994944, 117960960, 122818176, 130494312, 133840320, 136464640, 144993680, 150209280, 153522720, 160608384, 163117890, 173992416, 176941440, 178453760, 200760480, 204696960, 217490520, 231989888, 245636352, 260988624, 267680640, 289987360, 307045440, 321216768, 326235780, 347984832, 353882880, 401520960, 409393920, 434981040, 463979776, 521977248, 535361280, 579974720, 614090880, 652471560, 695969664, 803041920, 869962080, 1043954496, 1159949440, 1228181760, 1304943120, 1391939328, 1606083840, 1739924160, 2087908992, 2319898880, 2609886240, 3479848320, 4175817984, 5219772480, 6959696640, 10439544960, 20879089920]

約数ペア:

[(1, 20879089920), (2, 10439544960), (3, 6959696640), (4, 5219772480), (5, 4175817984), (6, 3479848320), (8, 2609886240), (9, 2319898880), (10, 2087908992), (12, 1739924160), (13, 1606083840), (15, 1391939328), (16, 1304943120), (17, 1228181760), (18, 1159949440), (20, 1043954496), (24, 869962080), (26, 803041920), (30, 695969664), (32, 652471560), (34, 614090880), (36, 579974720), (39, 535361280), (40, 521977248), (45, 463979776), (48, 434981040), (51, 409393920), (52, 401520960), (59, 353882880), (60, 347984832), (64, 326235780), (65, 321216768), (68, 307045440), (72, 289987360), (78, 267680640), (80, 260988624), (85, 245636352), (90, 231989888), (96, 217490520), (102, 204696960), (104, 200760480), (117, 178453760), (118, 176941440), (120, 173992416), (128, 163117890), (130, 160608384), (136, 153522720), (139, 150209280), (144, 144993680), (153, 136464640), (156, 133840320), (160, 130494312), (170, 122818176), (177, 117960960), (180, 115994944), (192, 108745260), (195, 107072256), (204, 102348480), (208, 100380240), (221, 94475520), (234, 89226880), (236, 88470720), (240, 86996208), (255, 81878784), (256, 81558945), (260, 80304192), (272, 76761360), (278, 75104640), (288, 72496840), (295, 70776576), (306, 68232320), (312, 66920160), (320, 65247156), (340, 61409088), (354, 58980480), (360, 57997472), (384, 54372630), (390, 53536128), (408, 51174240), (416, 50190120), (417, 50069760), (442, 47237760), (468, 44613440), (472, 44235360), (480, 43498104), (510, 40939392), (520, 40152096), (531, 39320320), (544, 38380680), (556, 37552320), (576, 36248420), (585, 35690752), (590, 35388288), (612, 34116160), (624, 33460080), (640, 32623578), (663, 31491840), (680, 30704544), (695, 30041856), (708, 29490240), (720, 28998736), (765, 27292928), (767, 27221760), (768, 27186315), (780, 26768064), (816, 25587120), (832, 25095060), (834, 25034880), (884, 23618880), (885, 23592192), (936, 22306720), (944, 22117680), (960, 21749052), (1003, 20816640), (1020, 20469696), (1040, 20076048), (1062, 19660160), (1088, 19190340), (1105, 18895104), (1112, 18776160), (1152, 18124210), (1170, 17845376), (1180, 17694144), (1224, 17058080), (1248, 16730040), (1251, 16689920), (1280, 16311789), (1326, 15745920), (1360, 15352272), (1390, 15020928), (1416, 14745120), (1440, 14499368), (1530, 13646464), (1534, 13610880), (1560, 13384032), (1632, 12793560), (1664, 12547530), (1668, 12517440), (1768, 11809440), (1770, 11796096), (1807, 11554560), (1872, 11153360), (1888, 11058840), (1920, 10874526), (1989, 10497280), (2006, 10408320), (2040, 10234848), (2080, 10038024), (2085, 10013952), (2124, 9830080), (2176, 9595170), (2210, 9447552), (2224, 9388080), (2301, 9073920), (2304, 9062105), (2340, 8922688), (2360, 8847072), (2363, 8835840), (2448, 8529040), (2496, 8365020), (2502, 8344960), (2652, 7872960), (2655, 7864064), (2720, 7676136), (2780, 7510464), (2832, 7372560), (2880, 7249684), (3009, 6938880), (3060, 6823232), (3068, 6805440), (3120, 6692016), (3264, 6396780), (3315, 6298368), (3328, 6273765), (3336, 6258720), (3536, 5904720), (3540, 5898048), (3614, 5777280), (3744, 5576680), (3776, 5529420), (3835, 5444352), (3840, 5437263), (3978, 5248640), (4012, 5204160), (4080, 5117424), (4160, 5019012), (4170, 5006976), (4248, 4915040), (4352, 4797585), (4420, 4723776), (4448, 4694040), (4602, 4536960), (4680, 4461344), (4720, 4423536), (4726, 4417920), (4896, 4264520), (4992, 4182510), (5004, 4172480), (5015, 4163328), (5304, 3936480), (5310, 3932032), (5421, 3851520), (5440, 3838068), (5560, 3755232), (5664, 3686280), (5760, 3624842), (6018, 3469440), (6120, 3411616), (6136, 3402720), (6240, 3346008), (6255, 3337984), (6528, 3198390), (6630, 3149184), (6672, 3129360), (6903, 3024640), (7072, 2952360), (7080, 2949024), (7089, 2945280), (7228, 2888640), (7488, 2788340), (7552, 2764710), (7670, 2722176), (7956, 2624320), (8024, 2602080), (8160, 2558712), (8201, 2545920), (8320, 2509506), (8340, 2503488), (8496, 2457520), (8840, 2361888), (8896, 2347020), (9027, 2312960), (9035, 2310912), (9204, 2268480), (9360, 2230672), (9440, 2211768), (9452, 2208960), (9792, 2132260), (9945, 2099456), (9984, 2091255), (10008, 2086240), (10030, 2081664), (10608, 1968240), (10620, 1966016), (10842, 1925760), (10880, 1919034), (11120, 1877616), (11328, 1843140), (11505, 1814784), (11520, 1812421), (11815, 1767168), (12036, 1734720), (12240, 1705808), (12272, 1701360), (12480, 1673004), (12510, 1668992), (13039, 1601280), (13056, 1599195), (13260, 1574592), (13344, 1564680), (13806, 1512320), (14144, 1476180), (14160, 1474512), (14178, 1472640), (14456, 1444320), (14976, 1394170), (15045, 1387776), (15104, 1382355), (15340, 1361088), (15912, 1312160), (16048, 1301040), (16263, 1283840), (16320, 1279356), (16402, 1272960), (16640, 1254753), (16680, 1251744), (16992, 1228760), (17680, 1180944), (17792, 1173510), (18054, 1156480), (18070, 1155456), (18408, 1134240), (18720, 1115336), (18880, 1105884), (18904, 1104480), (19584, 1066130), (19890, 1049728), (20016, 1043120), (20060, 1040832), (21216, 984120), (21240, 983008), (21267, 981760), (21684, 962880), (21760, 959517), (22240, 938808), (22656, 921570), (23010, 907392), (23630, 883584), (24072, 867360), (24480, 852904), (24544, 850680), (24603, 848640), (24960, 836502), (25020, 834496), (26078, 800640), (26520, 787296), (26688, 782340), (27105, 770304), (27612, 756160), (28288, 738090), (28320, 737256), (28356, 736320), (28912, 722160), (29952, 697085), (30090, 693888), (30680, 680544), (30719, 679680), (31824, 656080), (32096, 650520), (32526, 641920), (32640, 639678), (32804, 636480), (33360, 625872), (33984, 614380), (34515, 604928), (35360, 590472), (35445, 589056), (35584, 586755), (36108, 578240), (36140, 577728), (36816, 567120), (37440, 557668), (37760, 552942), (37808, 552240), (39117, 533760), (39168, 533065), (39780, 524864), (40032, 521560), (40120, 520416), (41005, 509184), (42432, 492060), (42480, 491504), (42534, 490880), (43368, 481440), (44480, 469404), (45135, 462592), (45312, 460785), (46020, 453696), (47260, 441792), (48144, 433680), (48960, 426452), (49088, 425340), (49206, 424320), (49920, 418251), (50040, 417248), (52156, 400320), (53040, 393648), (53376, 391170), (54210, 385152), (55224, 378080), (56576, 369045), (56640, 368628), (56712, 368160), (57824, 361080), (60180, 346944), (61360, 340272), (61438, 339840), (63648, 328040), (64192, 325260), (65052, 320960), (65195, 320256), (65280, 319839), (65608, 318240), (66720, 312936), (67968, 307190), (69030, 302464), (70720, 295236), (70890, 294528), (72216, 289120), (72280, 288864), (73632, 283560), (73809, 282880), (74880, 278834), (75520, 276471), (75616, 276120), (78234, 266880), (79560, 262432), (80064, 260780), (80240, 260208), (81315, 256768), (82010, 254592), (84864, 246030), (84960, 245752), (85068, 245440), (86736, 240720), (88960, 234702), (90270, 231296), (92040, 226848), (92157, 226560), (94520, 220896), (96288, 216840), (97920, 213226), (98176, 212670), (98412, 212160), (100080, 208624), (104312, 200160), (106080, 196824), (106335, 196352), (106613, 195840), (106752, 195585), (108420, 192576), (110448, 189040), (113280, 184314), (113424, 184080), (115648, 180540), (117351, 177920), (120360, 173472), (122720, 170136), (122876, 169920), (123015, 169728), (127296, 164020), (128384, 162630), (130104, 160480), (130390, 160128), (131216, 159120), (133440, 156468), (135936, 153595), (138060, 151232), (139417, 149760), (141440, 147618), (141780, 147264), (144432, 144560)]