20676978000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2937

約数の個数: 640

約数和(自身を含む): 89137152000

約数和(自身を除く): 68460174000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 50, 54, 56, 57, 60, 63, 70, 72, 75, 76, 80, 84, 90, 95, 100, 105, 108, 112, 114, 120, 125, 126, 133, 135, 140, 144, 150, 152, 168, 171, 175, 180, 189, 190, 200, 210, 216, 225, 228, 240, 250, 252, 266, 270, 280, 285, 300, 304, 315, 336, 342, 350, 360, 375, 378, 380, 399, 400, 420, 432, 450, 456, 475, 500, 504, 513, 525, 532, 540, 560, 570, 600, 630, 665, 675, 684, 700, 720, 750, 756, 760, 798, 840, 855, 875, 900, 912, 945, 950, 1000, 1008, 1026, 1050, 1064, 1080, 1125, 1140, 1197, 1200, 1260, 1330, 1350, 1368, 1400, 1425, 1500, 1512, 1520, 1575, 1596, 1680, 1710, 1750, 1800, 1890, 1900, 1995, 2000, 2052, 2100, 2128, 2160, 2250, 2280, 2375, 2394, 2520, 2565, 2625, 2660, 2700, 2736, 2800, 2850, 2879, 3000, 3024, 3150, 3192, 3325, 3375, 3420, 3500, 3591, 3600, 3780, 3800, 3990, 4104, 4200, 4275, 4500, 4560, 4725, 4750, 4788, 5040, 5130, 5250, 5320, 5400, 5700, 5758, 5985, 6000, 6300, 6384, 6650, 6750, 6840, 7000, 7125, 7182, 7560, 7600, 7875, 7980, 8208, 8400, 8550, 8637, 9000, 9450, 9500, 9576, 9975, 10260, 10500, 10640, 10800, 11400, 11516, 11970, 12600, 12825, 13300, 13500, 13680, 14000, 14250, 14364, 14395, 15120, 15750, 15960, 16625, 17100, 17274, 17955, 18000, 18900, 19000, 19152, 19950, 20153, 20520, 21000, 21375, 22800, 23032, 23625, 23940, 25200, 25650, 25911, 26600, 27000, 28500, 28728, 28790, 29925, 31500, 31920, 33250, 34200, 34548, 35910, 37800, 38000, 39900, 40306, 41040, 42000, 42750, 43185, 46064, 47250, 47880, 49875, 51300, 51822, 53200, 54000, 54701, 57000, 57456, 57580, 59850, 60459, 63000, 64125, 66500, 68400, 69096, 71820, 71975, 75600, 77733, 79800, 80612, 85500, 86370, 89775, 94500, 95760, 99750, 100765, 102600, 103644, 109402, 114000, 115160, 119700, 120918, 126000, 128250, 129555, 133000, 138192, 143640, 143950, 149625, 155466, 159600, 161224, 164103, 171000, 172740, 179550, 181377, 189000, 199500, 201530, 205200, 207288, 215925, 218804, 230320, 239400, 241836, 256500, 259110, 266000, 273505, 287280, 287900, 299250, 302295, 310932, 322448, 328206, 342000, 345480, 359100, 359875, 362754, 378000, 382907, 388665, 399000, 403060, 414576, 431850, 437608, 448875, 478800, 483672, 492309, 503825, 513000, 518220, 544131, 547010, 575800, 598500, 604590, 621864, 647775, 656412, 690960, 718200, 719750, 725508, 765814, 777330, 798000, 806120, 820515, 863700, 875216, 897750, 906885, 967344, 984618, 1007650, 1026000, 1036440, 1079625, 1088262, 1094020, 1148721, 1151600, 1197000, 1209180, 1243728, 1295550, 1312824, 1367525, 1436400, 1439500, 1451016, 1476927, 1511475, 1531628, 1554660, 1612240, 1641030, 1727400, 1795500, 1813770, 1914535, 1943325, 1969236, 2015300, 2072880, 2159250, 2176524, 2188040, 2297442, 2394000, 2418360, 2461545, 2519125, 2591100, 2625648, 2720655, 2735050, 2879000, 2902032, 2953854, 3022950, 3063256, 3109320, 3238875, 3282060, 3446163, 3454800, 3591000, 3627540, 3829070, 3886650, 3938472, 4030600, 4102575, 4318500, 4353048, 4376080, 4534425, 4594884, 4836720, 4923090, 5038250, 5182200, 5441310, 5470100, 5743605, 5758000, 5907708, 6045900, 6126512, 6218640, 6477750, 6564120, 6837625, 6892326, 7182000, 7255080, 7384635, 7557375, 7658140, 7773300, 7876944, 8061200, 8205150, 8637000, 8706096, 9068850, 9189768, 9572675, 9716625, 9846180, 10076500, 10338489, 10364400, 10882620, 10940200, 11487210, 11815416, 12091800, 12307725, 12955500, 13128240, 13603275, 13675250, 13784652, 14510160, 14769270, 15114750, 15316280, 15546600, 16410300, 17230815, 17274000, 18137700, 18379536, 19145350, 19433250, 19692360, 20153000, 20512875, 20676978, 21765240, 21880400, 22672125, 22974420, 23630832, 24183600, 24615450, 25911000, 27206550, 27350500, 27569304, 28718025, 29538540, 30229500, 30632560, 31093200, 32820600, 34461630, 36275400, 36923175, 38290700, 38866500, 39384720, 40306000, 41025750, 41353956, 43530480, 45344250, 45948840, 47863375, 49230900, 51692445, 51822000, 54413100, 54701000, 55138608, 57436050, 59077080, 60459000, 61538625, 65641200, 68016375, 68923260, 72550800, 73846350, 76581400, 77733000, 82051500, 82707912, 86154075, 90688500, 91897680, 95726750, 98461800, 103384890, 108826200, 109402000, 114872100, 118154160, 120918000, 123077250, 136032750, 137846520, 143590125, 147692700, 153162800, 155466000, 164103000, 165415824, 172308150, 181377000, 184615875, 191453500, 196923600, 206769780, 217652400, 229744200, 246154500, 258462225, 272065500, 275693040, 287180250, 295385400, 328206000, 344616300, 362754000, 369231750, 382907000, 413539560, 430770375, 459488400, 492309000, 516924450, 544131000, 574360500, 590770800, 689232600, 738463500, 765814000, 827079120, 861540750, 984618000, 1033848900, 1088262000, 1148721000, 1292311125, 1378465200, 1476927000, 1723081500, 2067697800, 2297442000, 2584622250, 2953854000, 3446163000, 4135395600, 5169244500, 6892326000, 10338489000, 20676978000]

約数ペア:

[(1, 20676978000), (2, 10338489000), (3, 6892326000), (4, 5169244500), (5, 4135395600), (6, 3446163000), (7, 2953854000), (8, 2584622250), (9, 2297442000), (10, 2067697800), (12, 1723081500), (14, 1476927000), (15, 1378465200), (16, 1292311125), (18, 1148721000), (19, 1088262000), (20, 1033848900), (21, 984618000), (24, 861540750), (25, 827079120), (27, 765814000), (28, 738463500), (30, 689232600), (35, 590770800), (36, 574360500), (38, 544131000), (40, 516924450), (42, 492309000), (45, 459488400), (48, 430770375), (50, 413539560), (54, 382907000), (56, 369231750), (57, 362754000), (60, 344616300), (63, 328206000), (70, 295385400), (72, 287180250), (75, 275693040), (76, 272065500), (80, 258462225), (84, 246154500), (90, 229744200), (95, 217652400), (100, 206769780), (105, 196923600), (108, 191453500), (112, 184615875), (114, 181377000), (120, 172308150), (125, 165415824), (126, 164103000), (133, 155466000), (135, 153162800), (140, 147692700), (144, 143590125), (150, 137846520), (152, 136032750), (168, 123077250), (171, 120918000), (175, 118154160), (180, 114872100), (189, 109402000), (190, 108826200), (200, 103384890), (210, 98461800), (216, 95726750), (225, 91897680), (228, 90688500), (240, 86154075), (250, 82707912), (252, 82051500), (266, 77733000), (270, 76581400), (280, 73846350), (285, 72550800), (300, 68923260), (304, 68016375), (315, 65641200), (336, 61538625), (342, 60459000), (350, 59077080), (360, 57436050), (375, 55138608), (378, 54701000), (380, 54413100), (399, 51822000), (400, 51692445), (420, 49230900), (432, 47863375), (450, 45948840), (456, 45344250), (475, 43530480), (500, 41353956), (504, 41025750), (513, 40306000), (525, 39384720), (532, 38866500), (540, 38290700), (560, 36923175), (570, 36275400), (600, 34461630), (630, 32820600), (665, 31093200), (675, 30632560), (684, 30229500), (700, 29538540), (720, 28718025), (750, 27569304), (756, 27350500), (760, 27206550), (798, 25911000), (840, 24615450), (855, 24183600), (875, 23630832), (900, 22974420), (912, 22672125), (945, 21880400), (950, 21765240), (1000, 20676978), (1008, 20512875), (1026, 20153000), (1050, 19692360), (1064, 19433250), (1080, 19145350), (1125, 18379536), (1140, 18137700), (1197, 17274000), (1200, 17230815), (1260, 16410300), (1330, 15546600), (1350, 15316280), (1368, 15114750), (1400, 14769270), (1425, 14510160), (1500, 13784652), (1512, 13675250), (1520, 13603275), (1575, 13128240), (1596, 12955500), (1680, 12307725), (1710, 12091800), (1750, 11815416), (1800, 11487210), (1890, 10940200), (1900, 10882620), (1995, 10364400), (2000, 10338489), (2052, 10076500), (2100, 9846180), (2128, 9716625), (2160, 9572675), (2250, 9189768), (2280, 9068850), (2375, 8706096), (2394, 8637000), (2520, 8205150), (2565, 8061200), (2625, 7876944), (2660, 7773300), (2700, 7658140), (2736, 7557375), (2800, 7384635), (2850, 7255080), (2879, 7182000), (3000, 6892326), (3024, 6837625), (3150, 6564120), (3192, 6477750), (3325, 6218640), (3375, 6126512), (3420, 6045900), (3500, 5907708), (3591, 5758000), (3600, 5743605), (3780, 5470100), (3800, 5441310), (3990, 5182200), (4104, 5038250), (4200, 4923090), (4275, 4836720), (4500, 4594884), (4560, 4534425), (4725, 4376080), (4750, 4353048), (4788, 4318500), (5040, 4102575), (5130, 4030600), (5250, 3938472), (5320, 3886650), (5400, 3829070), (5700, 3627540), (5758, 3591000), (5985, 3454800), (6000, 3446163), (6300, 3282060), (6384, 3238875), (6650, 3109320), (6750, 3063256), (6840, 3022950), (7000, 2953854), (7125, 2902032), (7182, 2879000), (7560, 2735050), (7600, 2720655), (7875, 2625648), (7980, 2591100), (8208, 2519125), (8400, 2461545), (8550, 2418360), (8637, 2394000), (9000, 2297442), (9450, 2188040), (9500, 2176524), (9576, 2159250), (9975, 2072880), (10260, 2015300), (10500, 1969236), (10640, 1943325), (10800, 1914535), (11400, 1813770), (11516, 1795500), (11970, 1727400), (12600, 1641030), (12825, 1612240), (13300, 1554660), (13500, 1531628), (13680, 1511475), (14000, 1476927), (14250, 1451016), (14364, 1439500), (14395, 1436400), (15120, 1367525), (15750, 1312824), (15960, 1295550), (16625, 1243728), (17100, 1209180), (17274, 1197000), (17955, 1151600), (18000, 1148721), (18900, 1094020), (19000, 1088262), (19152, 1079625), (19950, 1036440), (20153, 1026000), (20520, 1007650), (21000, 984618), (21375, 967344), (22800, 906885), (23032, 897750), (23625, 875216), (23940, 863700), (25200, 820515), (25650, 806120), (25911, 798000), (26600, 777330), (27000, 765814), (28500, 725508), (28728, 719750), (28790, 718200), (29925, 690960), (31500, 656412), (31920, 647775), (33250, 621864), (34200, 604590), (34548, 598500), (35910, 575800), (37800, 547010), (38000, 544131), (39900, 518220), (40306, 513000), (41040, 503825), (42000, 492309), (42750, 483672), (43185, 478800), (46064, 448875), (47250, 437608), (47880, 431850), (49875, 414576), (51300, 403060), (51822, 399000), (53200, 388665), (54000, 382907), (54701, 378000), (57000, 362754), (57456, 359875), (57580, 359100), (59850, 345480), (60459, 342000), (63000, 328206), (64125, 322448), (66500, 310932), (68400, 302295), (69096, 299250), (71820, 287900), (71975, 287280), (75600, 273505), (77733, 266000), (79800, 259110), (80612, 256500), (85500, 241836), (86370, 239400), (89775, 230320), (94500, 218804), (95760, 215925), (99750, 207288), (100765, 205200), (102600, 201530), (103644, 199500), (109402, 189000), (114000, 181377), (115160, 179550), (119700, 172740), (120918, 171000), (126000, 164103), (128250, 161224), (129555, 159600), (133000, 155466), (138192, 149625), (143640, 143950)]