20658441600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 432

約数和(自身を含む): 77837088420

約数和(自身を除く): 57178646820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 285, 288, 300, 304, 320, 342, 360, 361, 380, 384, 400, 450, 456, 475, 480, 570, 576, 600, 608, 640, 684, 720, 722, 760, 800, 855, 900, 912, 950, 960, 1083, 1140, 1152, 1200, 1216, 1368, 1425, 1440, 1444, 1520, 1600, 1710, 1800, 1805, 1824, 1900, 1920, 1987, 2166, 2280, 2400, 2432, 2736, 2850, 2880, 2888, 3040, 3200, 3249, 3420, 3600, 3610, 3648, 3800, 3974, 4275, 4332, 4560, 4800, 5415, 5472, 5700, 5760, 5776, 5961, 6080, 6498, 6840, 7200, 7220, 7296, 7600, 7948, 8550, 8664, 9025, 9120, 9600, 9935, 10830, 10944, 11400, 11552, 11922, 12160, 12996, 13680, 14400, 14440, 15200, 15896, 16245, 17100, 17328, 17883, 18050, 18240, 19870, 21660, 21888, 22800, 23104, 23844, 25992, 27075, 27360, 28800, 28880, 29805, 30400, 31792, 32490, 34200, 34656, 35766, 36100, 36480, 37753, 39740, 43320, 45600, 46208, 47688, 49675, 51984, 54150, 54720, 57760, 59610, 60800, 63584, 64980, 68400, 69312, 71532, 72200, 75506, 79480, 81225, 86640, 89415, 91200, 95376, 99350, 103968, 108300, 109440, 113259, 115520, 119220, 127168, 129960, 136800, 138624, 143064, 144400, 149025, 151012, 158960, 162450, 173280, 178830, 182400, 188765, 190752, 198700, 207936, 216600, 226518, 231040, 238440, 254336, 259920, 273600, 286128, 288800, 298050, 302024, 317920, 324900, 339777, 346560, 357660, 377530, 381504, 397400, 415872, 433200, 447075, 453036, 476880, 519840, 547200, 566295, 572256, 577600, 596100, 604048, 635840, 649800, 679554, 693120, 715320, 717307, 755060, 763008, 794800, 866400, 894150, 906072, 943825, 953760, 1039680, 1132590, 1144512, 1155200, 1192200, 1208096, 1271680, 1299600, 1359108, 1430640, 1434614, 1510120, 1589600, 1698885, 1732800, 1788300, 1812144, 1887650, 1907520, 2079360, 2151921, 2265180, 2289024, 2384400, 2416192, 2599200, 2718216, 2831475, 2861280, 2869228, 3020240, 3179200, 3397770, 3465600, 3576600, 3586535, 3624288, 3775300, 3815040, 4303842, 4530360, 4768800, 4832384, 5198400, 5436432, 5662950, 5722560, 5738456, 6040480, 6358400, 6455763, 6795540, 7153200, 7173070, 7248576, 7550600, 8494425, 8607684, 9060720, 9537600, 10396800, 10759605, 10872864, 11325900, 11445120, 11476912, 12080960, 12911526, 13591080, 14306400, 14346140, 14497152, 15101200, 16988850, 17215368, 17932675, 18121440, 19075200, 21519210, 21745728, 22651800, 22953824, 24161920, 25823052, 27182160, 28612800, 28692280, 30202400, 32278815, 33977700, 34430736, 35865350, 36242880, 43038420, 43491456, 45303600, 45907648, 51646104, 53798025, 54364320, 57225600, 57384560, 60404800, 64557630, 67955400, 68861472, 71730700, 72485760, 86076840, 90607200, 91815296, 103292208, 107596050, 108728640, 114769120, 120809600, 129115260, 135910800, 137722944, 143461400, 161394075, 172153680, 181214400, 206584416, 215192100, 217457280, 229538240, 258230520, 271821600, 275445888, 286922800, 322788150, 344307360, 362428800, 413168832, 430384200, 459076480, 516461040, 543643200, 573845600, 645576300, 688614720, 826337664, 860768400, 1032922080, 1087286400, 1147691200, 1291152600, 1377229440, 1721536800, 2065844160, 2295382400, 2582305200, 3443073600, 4131688320, 5164610400, 6886147200, 10329220800, 20658441600]

約数ペア:

[(1, 20658441600), (2, 10329220800), (3, 6886147200), (4, 5164610400), (5, 4131688320), (6, 3443073600), (8, 2582305200), (9, 2295382400), (10, 2065844160), (12, 1721536800), (15, 1377229440), (16, 1291152600), (18, 1147691200), (19, 1087286400), (20, 1032922080), (24, 860768400), (25, 826337664), (30, 688614720), (32, 645576300), (36, 573845600), (38, 543643200), (40, 516461040), (45, 459076480), (48, 430384200), (50, 413168832), (57, 362428800), (60, 344307360), (64, 322788150), (72, 286922800), (75, 275445888), (76, 271821600), (80, 258230520), (90, 229538240), (95, 217457280), (96, 215192100), (100, 206584416), (114, 181214400), (120, 172153680), (128, 161394075), (144, 143461400), (150, 137722944), (152, 135910800), (160, 129115260), (171, 120809600), (180, 114769120), (190, 108728640), (192, 107596050), (200, 103292208), (225, 91815296), (228, 90607200), (240, 86076840), (285, 72485760), (288, 71730700), (300, 68861472), (304, 67955400), (320, 64557630), (342, 60404800), (360, 57384560), (361, 57225600), (380, 54364320), (384, 53798025), (400, 51646104), (450, 45907648), (456, 45303600), (475, 43491456), (480, 43038420), (570, 36242880), (576, 35865350), (600, 34430736), (608, 33977700), (640, 32278815), (684, 30202400), (720, 28692280), (722, 28612800), (760, 27182160), (800, 25823052), (855, 24161920), (900, 22953824), (912, 22651800), (950, 21745728), (960, 21519210), (1083, 19075200), (1140, 18121440), (1152, 17932675), (1200, 17215368), (1216, 16988850), (1368, 15101200), (1425, 14497152), (1440, 14346140), (1444, 14306400), (1520, 13591080), (1600, 12911526), (1710, 12080960), (1800, 11476912), (1805, 11445120), (1824, 11325900), (1900, 10872864), (1920, 10759605), (1987, 10396800), (2166, 9537600), (2280, 9060720), (2400, 8607684), (2432, 8494425), (2736, 7550600), (2850, 7248576), (2880, 7173070), (2888, 7153200), (3040, 6795540), (3200, 6455763), (3249, 6358400), (3420, 6040480), (3600, 5738456), (3610, 5722560), (3648, 5662950), (3800, 5436432), (3974, 5198400), (4275, 4832384), (4332, 4768800), (4560, 4530360), (4800, 4303842), (5415, 3815040), (5472, 3775300), (5700, 3624288), (5760, 3586535), (5776, 3576600), (5961, 3465600), (6080, 3397770), (6498, 3179200), (6840, 3020240), (7200, 2869228), (7220, 2861280), (7296, 2831475), (7600, 2718216), (7948, 2599200), (8550, 2416192), (8664, 2384400), (9025, 2289024), (9120, 2265180), (9600, 2151921), (9935, 2079360), (10830, 1907520), (10944, 1887650), (11400, 1812144), (11552, 1788300), (11922, 1732800), (12160, 1698885), (12996, 1589600), (13680, 1510120), (14400, 1434614), (14440, 1430640), (15200, 1359108), (15896, 1299600), (16245, 1271680), (17100, 1208096), (17328, 1192200), (17883, 1155200), (18050, 1144512), (18240, 1132590), (19870, 1039680), (21660, 953760), (21888, 943825), (22800, 906072), (23104, 894150), (23844, 866400), (25992, 794800), (27075, 763008), (27360, 755060), (28800, 717307), (28880, 715320), (29805, 693120), (30400, 679554), (31792, 649800), (32490, 635840), (34200, 604048), (34656, 596100), (35766, 577600), (36100, 572256), (36480, 566295), (37753, 547200), (39740, 519840), (43320, 476880), (45600, 453036), (46208, 447075), (47688, 433200), (49675, 415872), (51984, 397400), (54150, 381504), (54720, 377530), (57760, 357660), (59610, 346560), (60800, 339777), (63584, 324900), (64980, 317920), (68400, 302024), (69312, 298050), (71532, 288800), (72200, 286128), (75506, 273600), (79480, 259920), (81225, 254336), (86640, 238440), (89415, 231040), (91200, 226518), (95376, 216600), (99350, 207936), (103968, 198700), (108300, 190752), (109440, 188765), (113259, 182400), (115520, 178830), (119220, 173280), (127168, 162450), (129960, 158960), (136800, 151012), (138624, 149025), (143064, 144400)]