20379824640

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 640

約数和(自身を含む): 84011051520

約数和(自身を除く): 63631226880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 146, 160, 168, 180, 189, 192, 210, 216, 219, 224, 240, 252, 256, 270, 280, 288, 292, 315, 320, 336, 360, 365, 378, 384, 420, 432, 438, 448, 480, 504, 511, 512, 540, 560, 576, 577, 584, 630, 640, 657, 672, 720, 730, 756, 768, 840, 864, 876, 896, 945, 960, 1008, 1022, 1080, 1095, 1120, 1152, 1154, 1168, 1260, 1280, 1314, 1344, 1440, 1460, 1512, 1533, 1536, 1680, 1728, 1731, 1752, 1792, 1890, 1920, 1971, 2016, 2044, 2160, 2190, 2240, 2304, 2308, 2336, 2520, 2555, 2560, 2628, 2688, 2880, 2885, 2920, 3024, 3066, 3285, 3360, 3456, 3462, 3504, 3584, 3780, 3840, 3942, 4032, 4039, 4088, 4320, 4380, 4480, 4599, 4608, 4616, 4672, 5040, 5110, 5193, 5256, 5376, 5760, 5770, 5840, 6048, 6132, 6570, 6720, 6912, 6924, 7008, 7560, 7665, 7680, 7884, 8064, 8078, 8176, 8640, 8655, 8760, 8960, 9198, 9232, 9344, 9855, 10080, 10220, 10386, 10512, 10752, 11520, 11540, 11680, 12096, 12117, 12264, 13140, 13440, 13797, 13824, 13848, 14016, 15120, 15330, 15579, 15768, 16128, 16156, 16352, 17280, 17310, 17520, 17920, 18396, 18464, 18688, 19710, 20160, 20195, 20440, 20772, 21024, 22995, 23040, 23080, 23360, 24192, 24234, 24528, 25965, 26280, 26880, 27594, 27696, 28032, 30240, 30660, 31158, 31536, 32256, 32312, 32704, 34560, 34620, 35040, 36351, 36792, 36928, 37376, 39420, 40320, 40390, 40880, 41544, 42048, 42121, 45990, 46160, 46720, 48384, 48468, 49056, 51930, 52560, 53760, 55188, 55392, 56064, 60480, 60585, 61320, 62316, 63072, 64624, 65408, 68985, 69120, 69240, 70080, 72702, 73584, 73856, 77895, 78840, 80640, 80780, 81760, 83088, 84096, 84242, 91980, 92320, 93440, 96768, 96936, 98112, 103860, 105120, 109053, 110376, 110784, 112128, 120960, 121170, 122640, 124632, 126144, 126363, 129248, 130816, 137970, 138480, 140160, 145404, 147168, 147712, 155790, 157680, 161280, 161560, 163520, 166176, 168192, 168484, 181755, 183960, 184640, 186880, 193872, 196224, 207720, 210240, 210605, 218106, 220752, 221568, 241920, 242340, 245280, 249264, 252288, 252726, 258496, 261632, 275940, 276960, 280320, 290808, 294336, 294847, 295424, 311580, 315360, 323120, 327040, 332352, 336384, 336968, 363510, 367920, 369280, 379089, 387744, 392448, 415440, 420480, 421210, 436212, 441504, 443136, 483840, 484680, 490560, 498528, 504576, 505452, 516992, 545265, 551880, 553920, 560640, 581616, 588672, 589694, 623160, 630720, 631815, 646240, 654080, 664704, 673936, 727020, 735840, 738560, 758178, 775488, 784896, 830880, 840960, 842420, 872424, 883008, 884541, 886272, 969360, 981120, 997056, 1009152, 1010904, 1033984, 1090530, 1103760, 1107840, 1137267, 1163232, 1177344, 1179388, 1246320, 1261440, 1263630, 1292480, 1308160, 1329408, 1347872, 1454040, 1471680, 1474235, 1477120, 1516356, 1550976, 1661760, 1681920, 1684840, 1744848, 1766016, 1769082, 1895445, 1938720, 1962240, 1994112, 2021808, 2067968, 2181060, 2207520, 2215680, 2274534, 2326464, 2354688, 2358776, 2492640, 2522880, 2527260, 2584960, 2653623, 2658816, 2695744, 2908080, 2943360, 2948470, 3032712, 3101952, 3323520, 3369680, 3489696, 3532032, 3538164, 3790890, 3877440, 3924480, 3988224, 4043616, 4362120, 4415040, 4422705, 4431360, 4549068, 4652928, 4717552, 4985280, 5045760, 5054520, 5169920, 5307246, 5391488, 5686335, 5816160, 5886720, 5896940, 6065424, 6203904, 6647040, 6739360, 6979392, 7064064, 7076328, 7581780, 7754880, 7960869, 7976448, 8087232, 8724240, 8830080, 8845410, 9098136, 9305856, 9435104, 9970560, 10109040, 10339840, 10614492, 10782976, 11372670, 11632320, 11773440, 11793880, 12130848, 13268115, 13294080, 13478720, 13958784, 14152656, 15163560, 15509760, 15921738, 16174464, 17448480, 17660160, 17690820, 18196272, 18611712, 18870208, 19941120, 20218080, 21228984, 21565952, 22745340, 23264640, 23587760, 24261696, 26536230, 26957440, 27917568, 28305312, 30327120, 31019520, 31843476, 32348928, 34896960, 35320320, 35381640, 36392544, 37740416, 39804345, 39882240, 40436160, 42457968, 45490680, 46529280, 47175520, 48523392, 53072460, 53914880, 55835136, 56610624, 60654240, 63686952, 64697856, 69793920, 70763280, 72785088, 75480832, 79608690, 80872320, 84915936, 90981360, 93058560, 94351040, 97046784, 106144920, 107829760, 113221248, 121308480, 127373904, 139587840, 141526560, 145570176, 150961664, 159217380, 161744640, 169831872, 181962720, 188702080, 194093568, 212289840, 226442496, 242616960, 254747808, 279175680, 283053120, 291140352, 318434760, 323489280, 339663744, 363925440, 377404160, 424579680, 452884992, 485233920, 509495616, 566106240, 582280704, 636869520, 679327488, 727850880, 754808320, 849159360, 970467840, 1018991232, 1132212480, 1273739040, 1358654976, 1455701760, 1698318720, 2037982464, 2264424960, 2547478080, 2911403520, 3396637440, 4075964928, 5094956160, 6793274880, 10189912320, 20379824640]

約数ペア:

[(1, 20379824640), (2, 10189912320), (3, 6793274880), (4, 5094956160), (5, 4075964928), (6, 3396637440), (7, 2911403520), (8, 2547478080), (9, 2264424960), (10, 2037982464), (12, 1698318720), (14, 1455701760), (15, 1358654976), (16, 1273739040), (18, 1132212480), (20, 1018991232), (21, 970467840), (24, 849159360), (27, 754808320), (28, 727850880), (30, 679327488), (32, 636869520), (35, 582280704), (36, 566106240), (40, 509495616), (42, 485233920), (45, 452884992), (48, 424579680), (54, 377404160), (56, 363925440), (60, 339663744), (63, 323489280), (64, 318434760), (70, 291140352), (72, 283053120), (73, 279175680), (80, 254747808), (84, 242616960), (90, 226442496), (96, 212289840), (105, 194093568), (108, 188702080), (112, 181962720), (120, 169831872), (126, 161744640), (128, 159217380), (135, 150961664), (140, 145570176), (144, 141526560), (146, 139587840), (160, 127373904), (168, 121308480), (180, 113221248), (189, 107829760), (192, 106144920), (210, 97046784), (216, 94351040), (219, 93058560), (224, 90981360), (240, 84915936), (252, 80872320), (256, 79608690), (270, 75480832), (280, 72785088), (288, 70763280), (292, 69793920), (315, 64697856), (320, 63686952), (336, 60654240), (360, 56610624), (365, 55835136), (378, 53914880), (384, 53072460), (420, 48523392), (432, 47175520), (438, 46529280), (448, 45490680), (480, 42457968), (504, 40436160), (511, 39882240), (512, 39804345), (540, 37740416), (560, 36392544), (576, 35381640), (577, 35320320), (584, 34896960), (630, 32348928), (640, 31843476), (657, 31019520), (672, 30327120), (720, 28305312), (730, 27917568), (756, 26957440), (768, 26536230), (840, 24261696), (864, 23587760), (876, 23264640), (896, 22745340), (945, 21565952), (960, 21228984), (1008, 20218080), (1022, 19941120), (1080, 18870208), (1095, 18611712), (1120, 18196272), (1152, 17690820), (1154, 17660160), (1168, 17448480), (1260, 16174464), (1280, 15921738), (1314, 15509760), (1344, 15163560), (1440, 14152656), (1460, 13958784), (1512, 13478720), (1533, 13294080), (1536, 13268115), (1680, 12130848), (1728, 11793880), (1731, 11773440), (1752, 11632320), (1792, 11372670), (1890, 10782976), (1920, 10614492), (1971, 10339840), (2016, 10109040), (2044, 9970560), (2160, 9435104), (2190, 9305856), (2240, 9098136), (2304, 8845410), (2308, 8830080), (2336, 8724240), (2520, 8087232), (2555, 7976448), (2560, 7960869), (2628, 7754880), (2688, 7581780), (2880, 7076328), (2885, 7064064), (2920, 6979392), (3024, 6739360), (3066, 6647040), (3285, 6203904), (3360, 6065424), (3456, 5896940), (3462, 5886720), (3504, 5816160), (3584, 5686335), (3780, 5391488), (3840, 5307246), (3942, 5169920), (4032, 5054520), (4039, 5045760), (4088, 4985280), (4320, 4717552), (4380, 4652928), (4480, 4549068), (4599, 4431360), (4608, 4422705), (4616, 4415040), (4672, 4362120), (5040, 4043616), (5110, 3988224), (5193, 3924480), (5256, 3877440), (5376, 3790890), (5760, 3538164), (5770, 3532032), (5840, 3489696), (6048, 3369680), (6132, 3323520), (6570, 3101952), (6720, 3032712), (6912, 2948470), (6924, 2943360), (7008, 2908080), (7560, 2695744), (7665, 2658816), (7680, 2653623), (7884, 2584960), (8064, 2527260), (8078, 2522880), (8176, 2492640), (8640, 2358776), (8655, 2354688), (8760, 2326464), (8960, 2274534), (9198, 2215680), (9232, 2207520), (9344, 2181060), (9855, 2067968), (10080, 2021808), (10220, 1994112), (10386, 1962240), (10512, 1938720), (10752, 1895445), (11520, 1769082), (11540, 1766016), (11680, 1744848), (12096, 1684840), (12117, 1681920), (12264, 1661760), (13140, 1550976), (13440, 1516356), (13797, 1477120), (13824, 1474235), (13848, 1471680), (14016, 1454040), (15120, 1347872), (15330, 1329408), (15579, 1308160), (15768, 1292480), (16128, 1263630), (16156, 1261440), (16352, 1246320), (17280, 1179388), (17310, 1177344), (17520, 1163232), (17920, 1137267), (18396, 1107840), (18464, 1103760), (18688, 1090530), (19710, 1033984), (20160, 1010904), (20195, 1009152), (20440, 997056), (20772, 981120), (21024, 969360), (22995, 886272), (23040, 884541), (23080, 883008), (23360, 872424), (24192, 842420), (24234, 840960), (24528, 830880), (25965, 784896), (26280, 775488), (26880, 758178), (27594, 738560), (27696, 735840), (28032, 727020), (30240, 673936), (30660, 664704), (31158, 654080), (31536, 646240), (32256, 631815), (32312, 630720), (32704, 623160), (34560, 589694), (34620, 588672), (35040, 581616), (36351, 560640), (36792, 553920), (36928, 551880), (37376, 545265), (39420, 516992), (40320, 505452), (40390, 504576), (40880, 498528), (41544, 490560), (42048, 484680), (42121, 483840), (45990, 443136), (46160, 441504), (46720, 436212), (48384, 421210), (48468, 420480), (49056, 415440), (51930, 392448), (52560, 387744), (53760, 379089), (55188, 369280), (55392, 367920), (56064, 363510), (60480, 336968), (60585, 336384), (61320, 332352), (62316, 327040), (63072, 323120), (64624, 315360), (65408, 311580), (68985, 295424), (69120, 294847), (69240, 294336), (70080, 290808), (72702, 280320), (73584, 276960), (73856, 275940), (77895, 261632), (78840, 258496), (80640, 252726), (80780, 252288), (81760, 249264), (83088, 245280), (84096, 242340), (84242, 241920), (91980, 221568), (92320, 220752), (93440, 218106), (96768, 210605), (96936, 210240), (98112, 207720), (103860, 196224), (105120, 193872), (109053, 186880), (110376, 184640), (110784, 183960), (112128, 181755), (120960, 168484), (121170, 168192), (122640, 166176), (124632, 163520), (126144, 161560), (126363, 161280), (129248, 157680), (130816, 155790), (137970, 147712), (138480, 147168), (140160, 145404)]