1997724960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 576

約数和(自身を含む): 8717829120

約数和(自身を除く): 6720104160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 43, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 86, 88, 90, 96, 99, 105, 110, 112, 120, 126, 129, 132, 140, 144, 154, 160, 165, 168, 172, 176, 180, 198, 210, 215, 220, 224, 231, 240, 252, 258, 264, 280, 288, 301, 308, 315, 330, 336, 344, 352, 360, 385, 387, 396, 419, 420, 430, 440, 462, 473, 480, 495, 504, 516, 528, 560, 602, 616, 630, 645, 660, 672, 688, 693, 720, 770, 774, 792, 838, 840, 860, 880, 903, 924, 946, 990, 1008, 1032, 1056, 1120, 1155, 1204, 1232, 1257, 1260, 1290, 1320, 1376, 1386, 1419, 1440, 1505, 1540, 1548, 1584, 1676, 1680, 1720, 1760, 1806, 1848, 1892, 1935, 1980, 2016, 2064, 2095, 2310, 2365, 2408, 2464, 2514, 2520, 2580, 2640, 2709, 2772, 2838, 2933, 3010, 3080, 3096, 3168, 3311, 3352, 3360, 3440, 3465, 3612, 3696, 3771, 3784, 3870, 3960, 4128, 4190, 4257, 4515, 4609, 4620, 4730, 4816, 5028, 5040, 5160, 5280, 5418, 5544, 5676, 5866, 6020, 6160, 6192, 6285, 6622, 6704, 6880, 6930, 7095, 7224, 7392, 7542, 7568, 7740, 7920, 8380, 8514, 8799, 9030, 9218, 9240, 9460, 9632, 9933, 10056, 10080, 10320, 10836, 11088, 11352, 11732, 12040, 12320, 12384, 12570, 13244, 13408, 13545, 13827, 13860, 14190, 14448, 14665, 15084, 15136, 15480, 15840, 16555, 16760, 17028, 17598, 18017, 18060, 18436, 18480, 18855, 18920, 19866, 20112, 20640, 21285, 21672, 22176, 22704, 23045, 23464, 24080, 25140, 26397, 26488, 27090, 27654, 27720, 28380, 28896, 29330, 29799, 30168, 30960, 32263, 33110, 33520, 34056, 35196, 36034, 36120, 36872, 36960, 37710, 37840, 39732, 40224, 41481, 42570, 43344, 43995, 45408, 46090, 46928, 48160, 49665, 50280, 52794, 52976, 54051, 54180, 55308, 55440, 56760, 58660, 59598, 60336, 61920, 64526, 66220, 67040, 68112, 69135, 70392, 72068, 72240, 73744, 75420, 75680, 79464, 82962, 85140, 86688, 87990, 90085, 92180, 93856, 96789, 99330, 100560, 105588, 105952, 108102, 108360, 110616, 110880, 113520, 117320, 119196, 120672, 126119, 129052, 131985, 132440, 136224, 138270, 140784, 144136, 144480, 147488, 148995, 150840, 158928, 161315, 162153, 165924, 170280, 175980, 180170, 184360, 193578, 198187, 198660, 201120, 207405, 211176, 216204, 216720, 221232, 227040, 234640, 238392, 252238, 258104, 263970, 264880, 270255, 276540, 281568, 288272, 290367, 297990, 301680, 317856, 322630, 324306, 331848, 340560, 351960, 360340, 368720, 378357, 387156, 396374, 397320, 414810, 422352, 432408, 433440, 442464, 469280, 476784, 483945, 504476, 516208, 527940, 529760, 540510, 553080, 576544, 580734, 594561, 595980, 603360, 630595, 645260, 648612, 663696, 681120, 703920, 720680, 737440, 756714, 774312, 792748, 794640, 810765, 829620, 844704, 864816, 953568, 967890, 990935, 1008952, 1032416, 1055880, 1081020, 1106160, 1135071, 1161468, 1189122, 1191960, 1261190, 1290520, 1297224, 1327392, 1387309, 1407840, 1441360, 1451835, 1513428, 1548624, 1585496, 1589280, 1621530, 1659240, 1729632, 1783683, 1891785, 1935780, 1981870, 2017904, 2111760, 2162040, 2212320, 2270142, 2322936, 2378244, 2383920, 2522380, 2581040, 2594448, 2774618, 2882720, 2903670, 2972805, 3026856, 3097248, 3170992, 3243060, 3318480, 3567366, 3783570, 3871560, 3963740, 4035808, 4161927, 4223520, 4324080, 4540284, 4645872, 4756488, 4767840, 5044760, 5162080, 5188896, 5549236, 5675355, 5807340, 5945610, 6053712, 6341984, 6486120, 6636960, 6936545, 7134732, 7567140, 7743120, 7927480, 8323854, 8648160, 8918415, 9080568, 9291744, 9512976, 10089520, 11098472, 11350710, 11614680, 11891220, 12107424, 12485781, 12972240, 13873090, 14269464, 15134280, 15486240, 15854960, 16647708, 17836830, 18161136, 19025952, 20179040, 20809635, 22196944, 22701420, 23229360, 23782440, 24971562, 25944480, 27746180, 28538928, 30268560, 31709920, 33295416, 35673660, 36322272, 41619270, 44393888, 45402840, 46458720, 47564880, 49943124, 55492360, 57077856, 60537120, 62428905, 66590832, 71347320, 83238540, 90805680, 95129760, 99886248, 110984720, 124857810, 133181664, 142694640, 166477080, 181611360, 199772496, 221969440, 249715620, 285389280, 332954160, 399544992, 499431240, 665908320, 998862480, 1997724960]

約数ペア:

[(1, 1997724960), (2, 998862480), (3, 665908320), (4, 499431240), (5, 399544992), (6, 332954160), (7, 285389280), (8, 249715620), (9, 221969440), (10, 199772496), (11, 181611360), (12, 166477080), (14, 142694640), (15, 133181664), (16, 124857810), (18, 110984720), (20, 99886248), (21, 95129760), (22, 90805680), (24, 83238540), (28, 71347320), (30, 66590832), (32, 62428905), (33, 60537120), (35, 57077856), (36, 55492360), (40, 49943124), (42, 47564880), (43, 46458720), (44, 45402840), (45, 44393888), (48, 41619270), (55, 36322272), (56, 35673660), (60, 33295416), (63, 31709920), (66, 30268560), (70, 28538928), (72, 27746180), (77, 25944480), (80, 24971562), (84, 23782440), (86, 23229360), (88, 22701420), (90, 22196944), (96, 20809635), (99, 20179040), (105, 19025952), (110, 18161136), (112, 17836830), (120, 16647708), (126, 15854960), (129, 15486240), (132, 15134280), (140, 14269464), (144, 13873090), (154, 12972240), (160, 12485781), (165, 12107424), (168, 11891220), (172, 11614680), (176, 11350710), (180, 11098472), (198, 10089520), (210, 9512976), (215, 9291744), (220, 9080568), (224, 8918415), (231, 8648160), (240, 8323854), (252, 7927480), (258, 7743120), (264, 7567140), (280, 7134732), (288, 6936545), (301, 6636960), (308, 6486120), (315, 6341984), (330, 6053712), (336, 5945610), (344, 5807340), (352, 5675355), (360, 5549236), (385, 5188896), (387, 5162080), (396, 5044760), (419, 4767840), (420, 4756488), (430, 4645872), (440, 4540284), (462, 4324080), (473, 4223520), (480, 4161927), (495, 4035808), (504, 3963740), (516, 3871560), (528, 3783570), (560, 3567366), (602, 3318480), (616, 3243060), (630, 3170992), (645, 3097248), (660, 3026856), (672, 2972805), (688, 2903670), (693, 2882720), (720, 2774618), (770, 2594448), (774, 2581040), (792, 2522380), (838, 2383920), (840, 2378244), (860, 2322936), (880, 2270142), (903, 2212320), (924, 2162040), (946, 2111760), (990, 2017904), (1008, 1981870), (1032, 1935780), (1056, 1891785), (1120, 1783683), (1155, 1729632), (1204, 1659240), (1232, 1621530), (1257, 1589280), (1260, 1585496), (1290, 1548624), (1320, 1513428), (1376, 1451835), (1386, 1441360), (1419, 1407840), (1440, 1387309), (1505, 1327392), (1540, 1297224), (1548, 1290520), (1584, 1261190), (1676, 1191960), (1680, 1189122), (1720, 1161468), (1760, 1135071), (1806, 1106160), (1848, 1081020), (1892, 1055880), (1935, 1032416), (1980, 1008952), (2016, 990935), (2064, 967890), (2095, 953568), (2310, 864816), (2365, 844704), (2408, 829620), (2464, 810765), (2514, 794640), (2520, 792748), (2580, 774312), (2640, 756714), (2709, 737440), (2772, 720680), (2838, 703920), (2933, 681120), (3010, 663696), (3080, 648612), (3096, 645260), (3168, 630595), (3311, 603360), (3352, 595980), (3360, 594561), (3440, 580734), (3465, 576544), (3612, 553080), (3696, 540510), (3771, 529760), (3784, 527940), (3870, 516208), (3960, 504476), (4128, 483945), (4190, 476784), (4257, 469280), (4515, 442464), (4609, 433440), (4620, 432408), (4730, 422352), (4816, 414810), (5028, 397320), (5040, 396374), (5160, 387156), (5280, 378357), (5418, 368720), (5544, 360340), (5676, 351960), (5866, 340560), (6020, 331848), (6160, 324306), (6192, 322630), (6285, 317856), (6622, 301680), (6704, 297990), (6880, 290367), (6930, 288272), (7095, 281568), (7224, 276540), (7392, 270255), (7542, 264880), (7568, 263970), (7740, 258104), (7920, 252238), (8380, 238392), (8514, 234640), (8799, 227040), (9030, 221232), (9218, 216720), (9240, 216204), (9460, 211176), (9632, 207405), (9933, 201120), (10056, 198660), (10080, 198187), (10320, 193578), (10836, 184360), (11088, 180170), (11352, 175980), (11732, 170280), (12040, 165924), (12320, 162153), (12384, 161315), (12570, 158928), (13244, 150840), (13408, 148995), (13545, 147488), (13827, 144480), (13860, 144136), (14190, 140784), (14448, 138270), (14665, 136224), (15084, 132440), (15136, 131985), (15480, 129052), (15840, 126119), (16555, 120672), (16760, 119196), (17028, 117320), (17598, 113520), (18017, 110880), (18060, 110616), (18436, 108360), (18480, 108102), (18855, 105952), (18920, 105588), (19866, 100560), (20112, 99330), (20640, 96789), (21285, 93856), (21672, 92180), (22176, 90085), (22704, 87990), (23045, 86688), (23464, 85140), (24080, 82962), (25140, 79464), (26397, 75680), (26488, 75420), (27090, 73744), (27654, 72240), (27720, 72068), (28380, 70392), (28896, 69135), (29330, 68112), (29799, 67040), (30168, 66220), (30960, 64526), (32263, 61920), (33110, 60336), (33520, 59598), (34056, 58660), (35196, 56760), (36034, 55440), (36120, 55308), (36872, 54180), (36960, 54051), (37710, 52976), (37840, 52794), (39732, 50280), (40224, 49665), (41481, 48160), (42570, 46928), (43344, 46090), (43995, 45408)]