21000317760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:682

約数の個数: 336

約数和(自身を含む): 73489285584

約数和(自身を除く): 52488967824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 144, 160, 173, 180, 192, 226, 240, 288, 320, 339, 346, 360, 373, 452, 480, 519, 565, 576, 678, 692, 720, 746, 865, 904, 960, 1017, 1038, 1119, 1130, 1356, 1384, 1440, 1492, 1557, 1695, 1730, 1808, 1865, 2034, 2076, 2238, 2260, 2595, 2712, 2768, 2880, 2984, 3114, 3357, 3390, 3460, 3616, 3730, 4068, 4152, 4476, 4520, 5085, 5190, 5424, 5536, 5595, 5968, 6228, 6714, 6780, 6920, 7232, 7460, 7785, 8136, 8304, 8952, 9040, 10170, 10380, 10848, 11072, 11190, 11936, 12456, 13428, 13560, 13840, 14920, 15570, 16272, 16608, 16785, 17904, 18080, 19549, 20340, 20760, 21696, 22380, 23872, 24912, 26856, 27120, 27680, 29840, 31140, 32544, 33216, 33570, 35808, 36160, 39098, 40680, 41520, 42149, 44760, 49824, 53712, 54240, 55360, 58647, 59680, 62280, 64529, 65088, 67140, 71616, 78196, 81360, 83040, 84298, 89520, 97745, 99648, 107424, 108480, 117294, 119360, 124560, 126447, 129058, 134280, 156392, 162720, 166080, 168596, 175941, 179040, 193587, 195490, 210745, 214848, 234588, 249120, 252894, 258116, 268560, 293235, 312784, 322645, 325440, 337192, 351882, 358080, 379341, 387174, 390980, 421490, 469176, 498240, 505788, 516232, 537120, 580761, 586470, 625568, 632235, 645290, 674384, 703764, 758682, 774348, 781960, 842980, 879705, 938352, 967935, 1011576, 1032464, 1074240, 1161522, 1172940, 1251136, 1264470, 1290580, 1348768, 1407528, 1517364, 1548696, 1563920, 1685960, 1759410, 1876704, 1896705, 1935870, 2023152, 2064928, 2323044, 2345880, 2528940, 2581160, 2697536, 2815056, 2903805, 3034728, 3097392, 3127840, 3371920, 3518820, 3753408, 3793410, 3871740, 4046304, 4129856, 4646088, 4691760, 5057880, 5162320, 5630112, 5807610, 6069456, 6194784, 6255680, 6743840, 7037640, 7291777, 7586820, 7743480, 8092608, 9292176, 9383520, 10115760, 10324640, 11260224, 11615220, 12138912, 12389568, 13487680, 14075280, 14583554, 15173640, 15486960, 18584352, 18767040, 20231520, 20649280, 21875331, 23230440, 24277824, 28150560, 29167108, 30347280, 30973920, 36458885, 37168704, 40463040, 43750662, 46460880, 56301120, 58334216, 60694560, 61947840, 65625993, 72917770, 87501324, 92921760, 109376655, 116668432, 121389120, 131251986, 145835540, 175002648, 185843520, 218753310, 233336864, 262503972, 291671080, 328129965, 350005296, 437506620, 466673728, 525007944, 583342160, 656259930, 700010592, 875013240, 1050015888, 1166684320, 1312519860, 1400021184, 1750026480, 2100031776, 2333368640, 2625039720, 3500052960, 4200063552, 5250079440, 7000105920, 10500158880, 21000317760]

約数ペア:

[(1, 21000317760), (2, 10500158880), (3, 7000105920), (4, 5250079440), (5, 4200063552), (6, 3500052960), (8, 2625039720), (9, 2333368640), (10, 2100031776), (12, 1750026480), (15, 1400021184), (16, 1312519860), (18, 1166684320), (20, 1050015888), (24, 875013240), (30, 700010592), (32, 656259930), (36, 583342160), (40, 525007944), (45, 466673728), (48, 437506620), (60, 350005296), (64, 328129965), (72, 291671080), (80, 262503972), (90, 233336864), (96, 218753310), (113, 185843520), (120, 175002648), (144, 145835540), (160, 131251986), (173, 121389120), (180, 116668432), (192, 109376655), (226, 92921760), (240, 87501324), (288, 72917770), (320, 65625993), (339, 61947840), (346, 60694560), (360, 58334216), (373, 56301120), (452, 46460880), (480, 43750662), (519, 40463040), (565, 37168704), (576, 36458885), (678, 30973920), (692, 30347280), (720, 29167108), (746, 28150560), (865, 24277824), (904, 23230440), (960, 21875331), (1017, 20649280), (1038, 20231520), (1119, 18767040), (1130, 18584352), (1356, 15486960), (1384, 15173640), (1440, 14583554), (1492, 14075280), (1557, 13487680), (1695, 12389568), (1730, 12138912), (1808, 11615220), (1865, 11260224), (2034, 10324640), (2076, 10115760), (2238, 9383520), (2260, 9292176), (2595, 8092608), (2712, 7743480), (2768, 7586820), (2880, 7291777), (2984, 7037640), (3114, 6743840), (3357, 6255680), (3390, 6194784), (3460, 6069456), (3616, 5807610), (3730, 5630112), (4068, 5162320), (4152, 5057880), (4476, 4691760), (4520, 4646088), (5085, 4129856), (5190, 4046304), (5424, 3871740), (5536, 3793410), (5595, 3753408), (5968, 3518820), (6228, 3371920), (6714, 3127840), (6780, 3097392), (6920, 3034728), (7232, 2903805), (7460, 2815056), (7785, 2697536), (8136, 2581160), (8304, 2528940), (8952, 2345880), (9040, 2323044), (10170, 2064928), (10380, 2023152), (10848, 1935870), (11072, 1896705), (11190, 1876704), (11936, 1759410), (12456, 1685960), (13428, 1563920), (13560, 1548696), (13840, 1517364), (14920, 1407528), (15570, 1348768), (16272, 1290580), (16608, 1264470), (16785, 1251136), (17904, 1172940), (18080, 1161522), (19549, 1074240), (20340, 1032464), (20760, 1011576), (21696, 967935), (22380, 938352), (23872, 879705), (24912, 842980), (26856, 781960), (27120, 774348), (27680, 758682), (29840, 703764), (31140, 674384), (32544, 645290), (33216, 632235), (33570, 625568), (35808, 586470), (36160, 580761), (39098, 537120), (40680, 516232), (41520, 505788), (42149, 498240), (44760, 469176), (49824, 421490), (53712, 390980), (54240, 387174), (55360, 379341), (58647, 358080), (59680, 351882), (62280, 337192), (64529, 325440), (65088, 322645), (67140, 312784), (71616, 293235), (78196, 268560), (81360, 258116), (83040, 252894), (84298, 249120), (89520, 234588), (97745, 214848), (99648, 210745), (107424, 195490), (108480, 193587), (117294, 179040), (119360, 175941), (124560, 168596), (126447, 166080), (129058, 162720), (134280, 156392)]