19520238720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 512

約数和(自身を含む): 68246323200

約数和(自身を除く): 48726084480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 43, 48, 58, 60, 62, 64, 80, 86, 87, 93, 96, 116, 120, 124, 128, 129, 145, 155, 160, 172, 174, 186, 192, 215, 232, 240, 248, 258, 263, 290, 310, 320, 344, 348, 372, 384, 430, 435, 464, 465, 480, 496, 516, 526, 580, 620, 640, 645, 688, 696, 744, 789, 860, 870, 899, 928, 930, 960, 992, 1032, 1052, 1160, 1240, 1247, 1290, 1315, 1333, 1376, 1392, 1488, 1578, 1720, 1740, 1798, 1856, 1860, 1920, 1984, 2064, 2104, 2320, 2480, 2494, 2580, 2630, 2666, 2697, 2752, 2784, 2976, 3156, 3440, 3480, 3596, 3712, 3720, 3741, 3945, 3968, 3999, 4128, 4208, 4495, 4640, 4960, 4988, 5160, 5260, 5332, 5394, 5504, 5568, 5952, 6235, 6312, 6665, 6880, 6960, 7192, 7440, 7482, 7627, 7890, 7998, 8153, 8256, 8416, 8990, 9280, 9920, 9976, 10320, 10520, 10664, 10788, 11136, 11309, 11904, 12470, 12624, 13330, 13485, 13760, 13920, 14384, 14880, 14964, 15254, 15780, 15996, 16306, 16512, 16832, 17980, 18560, 18705, 19840, 19952, 19995, 20640, 21040, 21328, 21576, 22618, 22881, 24459, 24940, 25248, 26660, 26970, 27520, 27840, 28768, 29760, 29928, 30508, 31560, 31992, 32612, 33664, 33927, 35960, 37410, 38135, 38657, 39904, 39990, 40765, 41280, 42080, 42656, 43152, 45236, 45762, 48918, 49880, 50496, 53320, 53940, 55680, 56545, 57536, 59520, 59856, 61016, 63120, 63984, 65224, 67854, 71920, 74820, 76270, 77314, 79808, 79980, 81530, 82560, 84160, 85312, 86304, 90472, 91524, 97836, 99760, 100992, 106640, 107880, 113090, 114405, 115072, 115971, 119712, 122032, 122295, 126240, 127968, 130448, 135708, 143840, 149640, 152540, 154628, 159616, 159960, 163060, 168320, 169635, 170624, 172608, 180944, 183048, 193285, 195672, 199520, 213280, 215760, 226180, 228810, 231942, 236437, 239424, 244064, 244590, 252480, 255936, 260896, 271416, 287680, 299280, 305080, 309256, 319920, 326120, 327961, 339270, 345216, 350579, 361888, 366096, 386570, 391344, 399040, 426560, 431520, 452360, 457620, 463884, 472874, 478848, 488128, 489180, 504960, 511872, 521792, 542832, 575360, 579855, 598560, 610160, 618512, 639840, 652240, 655922, 678540, 701158, 709311, 723776, 732192, 773140, 782688, 798080, 853120, 863040, 904720, 915240, 927768, 945748, 976256, 978360, 983883, 1043584, 1051737, 1085664, 1159710, 1182185, 1197120, 1220320, 1237024, 1279680, 1304480, 1311844, 1357080, 1402316, 1418622, 1447552, 1464384, 1546280, 1565376, 1639805, 1726080, 1752895, 1809440, 1830480, 1855536, 1891496, 1956720, 1967766, 2103474, 2171328, 2319420, 2364370, 2394240, 2440640, 2474048, 2559360, 2608960, 2623688, 2714160, 2804632, 2837244, 2928768, 3092560, 3130752, 3279610, 3505790, 3546555, 3618880, 3660960, 3711072, 3782992, 3913440, 3935532, 4206948, 4342656, 4638840, 4728740, 4881280, 4919415, 4948096, 5217920, 5247376, 5258685, 5428320, 5609264, 5674488, 6185120, 6559220, 7011580, 7093110, 7237760, 7321920, 7422144, 7565984, 7826880, 7871064, 8413896, 9277680, 9457480, 9838830, 10166791, 10494752, 10517370, 10856640, 11218528, 11348976, 12370240, 13118440, 14023160, 14186220, 14643840, 14844288, 15131968, 15653760, 15742128, 16827792, 18555360, 18914960, 19677660, 20333582, 20989504, 21034740, 21713280, 22437056, 22697952, 24740480, 26236880, 28046320, 28372440, 30263936, 30500373, 31484256, 33655584, 37110720, 37829920, 39355320, 40667164, 41979008, 42069480, 44874112, 45395904, 50833955, 52473760, 56092640, 56744880, 61000746, 62968512, 67311168, 74221440, 75659840, 78710640, 81334328, 84138960, 90791808, 101667910, 104947520, 112185280, 113489760, 122001492, 125937024, 134622336, 151319680, 152501865, 157421280, 162668656, 168277920, 203335820, 209895040, 224370560, 226979520, 244002984, 305003730, 314842560, 325337312, 336555840, 406671640, 453959040, 488005968, 610007460, 629685120, 650674624, 673111680, 813343280, 976011936, 1220014920, 1301349248, 1626686560, 1952023872, 2440029840, 3253373120, 3904047744, 4880059680, 6506746240, 9760119360, 19520238720]

約数ペア:

[(1, 19520238720), (2, 9760119360), (3, 6506746240), (4, 4880059680), (5, 3904047744), (6, 3253373120), (8, 2440029840), (10, 1952023872), (12, 1626686560), (15, 1301349248), (16, 1220014920), (20, 976011936), (24, 813343280), (29, 673111680), (30, 650674624), (31, 629685120), (32, 610007460), (40, 488005968), (43, 453959040), (48, 406671640), (58, 336555840), (60, 325337312), (62, 314842560), (64, 305003730), (80, 244002984), (86, 226979520), (87, 224370560), (93, 209895040), (96, 203335820), (116, 168277920), (120, 162668656), (124, 157421280), (128, 152501865), (129, 151319680), (145, 134622336), (155, 125937024), (160, 122001492), (172, 113489760), (174, 112185280), (186, 104947520), (192, 101667910), (215, 90791808), (232, 84138960), (240, 81334328), (248, 78710640), (258, 75659840), (263, 74221440), (290, 67311168), (310, 62968512), (320, 61000746), (344, 56744880), (348, 56092640), (372, 52473760), (384, 50833955), (430, 45395904), (435, 44874112), (464, 42069480), (465, 41979008), (480, 40667164), (496, 39355320), (516, 37829920), (526, 37110720), (580, 33655584), (620, 31484256), (640, 30500373), (645, 30263936), (688, 28372440), (696, 28046320), (744, 26236880), (789, 24740480), (860, 22697952), (870, 22437056), (899, 21713280), (928, 21034740), (930, 20989504), (960, 20333582), (992, 19677660), (1032, 18914960), (1052, 18555360), (1160, 16827792), (1240, 15742128), (1247, 15653760), (1290, 15131968), (1315, 14844288), (1333, 14643840), (1376, 14186220), (1392, 14023160), (1488, 13118440), (1578, 12370240), (1720, 11348976), (1740, 11218528), (1798, 10856640), (1856, 10517370), (1860, 10494752), (1920, 10166791), (1984, 9838830), (2064, 9457480), (2104, 9277680), (2320, 8413896), (2480, 7871064), (2494, 7826880), (2580, 7565984), (2630, 7422144), (2666, 7321920), (2697, 7237760), (2752, 7093110), (2784, 7011580), (2976, 6559220), (3156, 6185120), (3440, 5674488), (3480, 5609264), (3596, 5428320), (3712, 5258685), (3720, 5247376), (3741, 5217920), (3945, 4948096), (3968, 4919415), (3999, 4881280), (4128, 4728740), (4208, 4638840), (4495, 4342656), (4640, 4206948), (4960, 3935532), (4988, 3913440), (5160, 3782992), (5260, 3711072), (5332, 3660960), (5394, 3618880), (5504, 3546555), (5568, 3505790), (5952, 3279610), (6235, 3130752), (6312, 3092560), (6665, 2928768), (6880, 2837244), (6960, 2804632), (7192, 2714160), (7440, 2623688), (7482, 2608960), (7627, 2559360), (7890, 2474048), (7998, 2440640), (8153, 2394240), (8256, 2364370), (8416, 2319420), (8990, 2171328), (9280, 2103474), (9920, 1967766), (9976, 1956720), (10320, 1891496), (10520, 1855536), (10664, 1830480), (10788, 1809440), (11136, 1752895), (11309, 1726080), (11904, 1639805), (12470, 1565376), (12624, 1546280), (13330, 1464384), (13485, 1447552), (13760, 1418622), (13920, 1402316), (14384, 1357080), (14880, 1311844), (14964, 1304480), (15254, 1279680), (15780, 1237024), (15996, 1220320), (16306, 1197120), (16512, 1182185), (16832, 1159710), (17980, 1085664), (18560, 1051737), (18705, 1043584), (19840, 983883), (19952, 978360), (19995, 976256), (20640, 945748), (21040, 927768), (21328, 915240), (21576, 904720), (22618, 863040), (22881, 853120), (24459, 798080), (24940, 782688), (25248, 773140), (26660, 732192), (26970, 723776), (27520, 709311), (27840, 701158), (28768, 678540), (29760, 655922), (29928, 652240), (30508, 639840), (31560, 618512), (31992, 610160), (32612, 598560), (33664, 579855), (33927, 575360), (35960, 542832), (37410, 521792), (38135, 511872), (38657, 504960), (39904, 489180), (39990, 488128), (40765, 478848), (41280, 472874), (42080, 463884), (42656, 457620), (43152, 452360), (45236, 431520), (45762, 426560), (48918, 399040), (49880, 391344), (50496, 386570), (53320, 366096), (53940, 361888), (55680, 350579), (56545, 345216), (57536, 339270), (59520, 327961), (59856, 326120), (61016, 319920), (63120, 309256), (63984, 305080), (65224, 299280), (67854, 287680), (71920, 271416), (74820, 260896), (76270, 255936), (77314, 252480), (79808, 244590), (79980, 244064), (81530, 239424), (82560, 236437), (84160, 231942), (85312, 228810), (86304, 226180), (90472, 215760), (91524, 213280), (97836, 199520), (99760, 195672), (100992, 193285), (106640, 183048), (107880, 180944), (113090, 172608), (114405, 170624), (115072, 169635), (115971, 168320), (119712, 163060), (122032, 159960), (122295, 159616), (126240, 154628), (127968, 152540), (130448, 149640), (135708, 143840)]