19181473920

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{52859}}^1$

素因数の和:52897

約数の個数: 320

約数和(自身を含む): 78287774400

約数和(自身を除く): 59106300480

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, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 11340, 12096, 12960, 13440, 15120, 17280, 18144, 20160, 22680, 24192, 25920, 30240, 36288, 40320, 45360, 51840, 52859, 60480, 72576, 90720, 105718, 120960, 158577, 181440, 211436, 264295, 317154, 362880, 370013, 422872, 475731, 528590, 634308, 740026, 792885, 845744, 951462, 1057180, 1110039, 1268616, 1427193, 1480052, 1585770, 1691488, 1850065, 1902924, 2114360, 2220078, 2378655, 2537232, 2854386, 2960104, 3171540, 3330117, 3382976, 3700130, 3805848, 4228720, 4281579, 4440156, 4757310, 5074464, 5550195, 5708772, 5920208, 6343080, 6660234, 6765952, 7135965, 7400260, 7611696, 8457440, 8563158, 8880312, 9514620, 9990351, 10148928, 11100390, 11417544, 11840416, 12686160, 13320468, 14271930, 14800520, 15223392, 16650585, 16914880, 17126316, 17760624, 19029240, 19980702, 20297856, 21407895, 22200780, 22835088, 23680832, 25372320, 26640936, 28543860, 29601040, 29971053, 30446784, 33301170, 33829760, 34252632, 35521248, 38058480, 39961404, 42815790, 44401560, 45670176, 47361664, 49951755, 50744640, 53281872, 57087720, 59202080, 59942106, 60893568, 66602340, 68505264, 71042496, 76116960, 79922808, 85631580, 88803120, 91340352, 99903510, 101489280, 106563744, 114175440, 118404160, 119884212, 133204680, 137010528, 142084992, 149855265, 152233920, 159845616, 171263160, 177606240, 182680704, 199807020, 213127488, 228350880, 236808320, 239768424, 266409360, 274021056, 299710530, 304467840, 319691232, 342526320, 355212480, 399614040, 426254976, 456701760, 479536848, 532818720, 548042112, 599421060, 639382464, 685052640, 710424960, 799228080, 913403520, 959073696, 1065637440, 1198842120, 1278764928, 1370105280, 1598456160, 1918147392, 2131274880, 2397684240, 2740210560, 3196912320, 3836294784, 4795368480, 6393824640, 9590736960, 19181473920]

約数ペア:

[(1, 19181473920), (2, 9590736960), (3, 6393824640), (4, 4795368480), (5, 3836294784), (6, 3196912320), (7, 2740210560), (8, 2397684240), (9, 2131274880), (10, 1918147392), (12, 1598456160), (14, 1370105280), (15, 1278764928), (16, 1198842120), (18, 1065637440), (20, 959073696), (21, 913403520), (24, 799228080), (27, 710424960), (28, 685052640), (30, 639382464), (32, 599421060), (35, 548042112), (36, 532818720), (40, 479536848), (42, 456701760), (45, 426254976), (48, 399614040), (54, 355212480), (56, 342526320), (60, 319691232), (63, 304467840), (64, 299710530), (70, 274021056), (72, 266409360), (80, 239768424), (81, 236808320), (84, 228350880), (90, 213127488), (96, 199807020), (105, 182680704), (108, 177606240), (112, 171263160), (120, 159845616), (126, 152233920), (128, 149855265), (135, 142084992), (140, 137010528), (144, 133204680), (160, 119884212), (162, 118404160), (168, 114175440), (180, 106563744), (189, 101489280), (192, 99903510), (210, 91340352), (216, 88803120), (224, 85631580), (240, 79922808), (252, 76116960), (270, 71042496), (280, 68505264), (288, 66602340), (315, 60893568), (320, 59942106), (324, 59202080), (336, 57087720), (360, 53281872), (378, 50744640), (384, 49951755), (405, 47361664), (420, 45670176), (432, 44401560), (448, 42815790), (480, 39961404), (504, 38058480), (540, 35521248), (560, 34252632), (567, 33829760), (576, 33301170), (630, 30446784), (640, 29971053), (648, 29601040), (672, 28543860), (720, 26640936), (756, 25372320), (810, 23680832), (840, 22835088), (864, 22200780), (896, 21407895), (945, 20297856), (960, 19980702), (1008, 19029240), (1080, 17760624), (1120, 17126316), (1134, 16914880), (1152, 16650585), (1260, 15223392), (1296, 14800520), (1344, 14271930), (1440, 13320468), (1512, 12686160), (1620, 11840416), (1680, 11417544), (1728, 11100390), (1890, 10148928), (1920, 9990351), (2016, 9514620), (2160, 8880312), (2240, 8563158), (2268, 8457440), (2520, 7611696), (2592, 7400260), (2688, 7135965), (2835, 6765952), (2880, 6660234), (3024, 6343080), (3240, 5920208), (3360, 5708772), (3456, 5550195), (3780, 5074464), (4032, 4757310), (4320, 4440156), (4480, 4281579), (4536, 4228720), (5040, 3805848), (5184, 3700130), (5670, 3382976), (5760, 3330117), (6048, 3171540), (6480, 2960104), (6720, 2854386), (7560, 2537232), (8064, 2378655), (8640, 2220078), (9072, 2114360), (10080, 1902924), (10368, 1850065), (11340, 1691488), (12096, 1585770), (12960, 1480052), (13440, 1427193), (15120, 1268616), (17280, 1110039), (18144, 1057180), (20160, 951462), (22680, 845744), (24192, 792885), (25920, 740026), (30240, 634308), (36288, 528590), (40320, 475731), (45360, 422872), (51840, 370013), (52859, 362880), (60480, 317154), (72576, 264295), (90720, 211436), (105718, 181440), (120960, 158577)]