208736640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 384

約数和(自身を含む): 855429120

約数和(自身を除く): 646692480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 167, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 334, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 501, 504, 558, 560, 576, 620, 630, 640, 651, 668, 672, 720, 744, 835, 840, 868, 896, 930, 960, 992, 1002, 1008, 1085, 1116, 1120, 1152, 1169, 1240, 1260, 1302, 1336, 1344, 1395, 1440, 1488, 1503, 1670, 1680, 1736, 1860, 1920, 1953, 1984, 2004, 2016, 2170, 2232, 2240, 2338, 2480, 2505, 2520, 2604, 2672, 2688, 2790, 2880, 2976, 3006, 3255, 3340, 3360, 3472, 3507, 3720, 3906, 3968, 4008, 4032, 4340, 4464, 4480, 4676, 4960, 5010, 5040, 5177, 5208, 5344, 5580, 5760, 5845, 5952, 6012, 6510, 6680, 6720, 6944, 7014, 7440, 7515, 7812, 8016, 8064, 8680, 8928, 9352, 9765, 9920, 10020, 10080, 10354, 10416, 10521, 10688, 11160, 11690, 11904, 12024, 13020, 13360, 13440, 13888, 14028, 14880, 15030, 15531, 15624, 16032, 17360, 17535, 17856, 18704, 19530, 19840, 20040, 20160, 20708, 20832, 21042, 21376, 22320, 23380, 24048, 25885, 26040, 26720, 27776, 28056, 29760, 30060, 31062, 31248, 32064, 34720, 35070, 35712, 36239, 37408, 39060, 40080, 40320, 41416, 41664, 42084, 44640, 46593, 46760, 48096, 51770, 52080, 52605, 53440, 56112, 59520, 60120, 62124, 62496, 64128, 69440, 70140, 72478, 74816, 77655, 78120, 80160, 82832, 83328, 84168, 89280, 93186, 93520, 96192, 103540, 104160, 105210, 106880, 108717, 112224, 120240, 124248, 124992, 138880, 140280, 144956, 149632, 155310, 156240, 160320, 165664, 168336, 178560, 181195, 186372, 187040, 192384, 207080, 208320, 210420, 217434, 224448, 232965, 240480, 248496, 249984, 280560, 289912, 310620, 312480, 320640, 326151, 331328, 336672, 362390, 372744, 374080, 414160, 416640, 420840, 434868, 448896, 465930, 480960, 496992, 543585, 561120, 579824, 621240, 624960, 652302, 662656, 673344, 724780, 745488, 748160, 828320, 841680, 869736, 931860, 961920, 993984, 1087170, 1122240, 1159648, 1242480, 1249920, 1304604, 1346688, 1449560, 1490976, 1630755, 1656640, 1683360, 1739472, 1863720, 1987968, 2174340, 2244480, 2319296, 2484960, 2609208, 2899120, 2981952, 3261510, 3313280, 3366720, 3478944, 3727440, 4348680, 4638592, 4969920, 5218416, 5798240, 5963904, 6523020, 6733440, 6957888, 7454880, 8697360, 9939840, 10436832, 11596480, 13046040, 13915776, 14909760, 17394720, 20873664, 23192960, 26092080, 29819520, 34789440, 41747328, 52184160, 69578880, 104368320, 208736640]

約数ペア:

[(1, 208736640), (2, 104368320), (3, 69578880), (4, 52184160), (5, 41747328), (6, 34789440), (7, 29819520), (8, 26092080), (9, 23192960), (10, 20873664), (12, 17394720), (14, 14909760), (15, 13915776), (16, 13046040), (18, 11596480), (20, 10436832), (21, 9939840), (24, 8697360), (28, 7454880), (30, 6957888), (31, 6733440), (32, 6523020), (35, 5963904), (36, 5798240), (40, 5218416), (42, 4969920), (45, 4638592), (48, 4348680), (56, 3727440), (60, 3478944), (62, 3366720), (63, 3313280), (64, 3261510), (70, 2981952), (72, 2899120), (80, 2609208), (84, 2484960), (90, 2319296), (93, 2244480), (96, 2174340), (105, 1987968), (112, 1863720), (120, 1739472), (124, 1683360), (126, 1656640), (128, 1630755), (140, 1490976), (144, 1449560), (155, 1346688), (160, 1304604), (167, 1249920), (168, 1242480), (180, 1159648), (186, 1122240), (192, 1087170), (210, 993984), (217, 961920), (224, 931860), (240, 869736), (248, 841680), (252, 828320), (279, 748160), (280, 745488), (288, 724780), (310, 673344), (315, 662656), (320, 652302), (334, 624960), (336, 621240), (360, 579824), (372, 561120), (384, 543585), (420, 496992), (434, 480960), (448, 465930), (465, 448896), (480, 434868), (496, 420840), (501, 416640), (504, 414160), (558, 374080), (560, 372744), (576, 362390), (620, 336672), (630, 331328), (640, 326151), (651, 320640), (668, 312480), (672, 310620), (720, 289912), (744, 280560), (835, 249984), (840, 248496), (868, 240480), (896, 232965), (930, 224448), (960, 217434), (992, 210420), (1002, 208320), (1008, 207080), (1085, 192384), (1116, 187040), (1120, 186372), (1152, 181195), (1169, 178560), (1240, 168336), (1260, 165664), (1302, 160320), (1336, 156240), (1344, 155310), (1395, 149632), (1440, 144956), (1488, 140280), (1503, 138880), (1670, 124992), (1680, 124248), (1736, 120240), (1860, 112224), (1920, 108717), (1953, 106880), (1984, 105210), (2004, 104160), (2016, 103540), (2170, 96192), (2232, 93520), (2240, 93186), (2338, 89280), (2480, 84168), (2505, 83328), (2520, 82832), (2604, 80160), (2672, 78120), (2688, 77655), (2790, 74816), (2880, 72478), (2976, 70140), (3006, 69440), (3255, 64128), (3340, 62496), (3360, 62124), (3472, 60120), (3507, 59520), (3720, 56112), (3906, 53440), (3968, 52605), (4008, 52080), (4032, 51770), (4340, 48096), (4464, 46760), (4480, 46593), (4676, 44640), (4960, 42084), (5010, 41664), (5040, 41416), (5177, 40320), (5208, 40080), (5344, 39060), (5580, 37408), (5760, 36239), (5845, 35712), (5952, 35070), (6012, 34720), (6510, 32064), (6680, 31248), (6720, 31062), (6944, 30060), (7014, 29760), (7440, 28056), (7515, 27776), (7812, 26720), (8016, 26040), (8064, 25885), (8680, 24048), (8928, 23380), (9352, 22320), (9765, 21376), (9920, 21042), (10020, 20832), (10080, 20708), (10354, 20160), (10416, 20040), (10521, 19840), (10688, 19530), (11160, 18704), (11690, 17856), (11904, 17535), (12024, 17360), (13020, 16032), (13360, 15624), (13440, 15531), (13888, 15030), (14028, 14880)]