19511340480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:905

約数の個数: 448

約数和(自身を含む): 71880130560

約数和(自身を除く): 52368790080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 97, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 194, 216, 240, 248, 270, 279, 288, 291, 310, 320, 360, 372, 388, 432, 465, 480, 485, 496, 540, 558, 576, 582, 620, 720, 744, 751, 776, 837, 864, 873, 930, 960, 970, 992, 1080, 1116, 1164, 1240, 1395, 1440, 1455, 1488, 1502, 1552, 1674, 1728, 1746, 1860, 1940, 1984, 2160, 2232, 2253, 2328, 2480, 2619, 2790, 2880, 2910, 2976, 3004, 3007, 3104, 3348, 3492, 3720, 3755, 3880, 4185, 4320, 4365, 4464, 4506, 4656, 4960, 5238, 5580, 5820, 5952, 6008, 6014, 6208, 6696, 6759, 6984, 7440, 7510, 7760, 8370, 8640, 8730, 8928, 9012, 9021, 9312, 9920, 10476, 11160, 11265, 11640, 12016, 12028, 13095, 13392, 13518, 13968, 14880, 15020, 15035, 15520, 16740, 17460, 17856, 18024, 18042, 18624, 20277, 20952, 22320, 22530, 23280, 23281, 24032, 24056, 26190, 26784, 27036, 27063, 27936, 29760, 30040, 30070, 31040, 33480, 33795, 34920, 36048, 36084, 40554, 41904, 44640, 45060, 45105, 46560, 46562, 48064, 48112, 52380, 53568, 54072, 54126, 55872, 60080, 60140, 66960, 67590, 69840, 69843, 72096, 72168, 72847, 81108, 81189, 83808, 89280, 90120, 90210, 93120, 93124, 96224, 101385, 104760, 108144, 108252, 116405, 120160, 120280, 133920, 135180, 135315, 139680, 139686, 144192, 144336, 145694, 162216, 162378, 167616, 180240, 180420, 186248, 192448, 202770, 209520, 209529, 216288, 216504, 218541, 232810, 240320, 240560, 267840, 270360, 270630, 279360, 279372, 288672, 291388, 324432, 324756, 349215, 360480, 360840, 364235, 372496, 405540, 405945, 419040, 419058, 432576, 433008, 437082, 465620, 481120, 540720, 541260, 558744, 577344, 582776, 628587, 648864, 649512, 655623, 698430, 720960, 721680, 728470, 744992, 811080, 811890, 838080, 838116, 866016, 874164, 931240, 962240, 1047645, 1081440, 1082520, 1092705, 1117488, 1165552, 1257174, 1297728, 1299024, 1311246, 1396860, 1443360, 1456940, 1489984, 1622160, 1623780, 1676232, 1732032, 1748328, 1862480, 1966869, 2095290, 2162880, 2165040, 2185410, 2234976, 2258257, 2331104, 2514348, 2598048, 2622492, 2793720, 2886720, 2913880, 3142935, 3244320, 3247560, 3278115, 3352464, 3496656, 3724960, 3933738, 4190580, 4330080, 4370820, 4469952, 4516514, 4662208, 5028696, 5196096, 5244984, 5587440, 5827760, 6285870, 6488640, 6495120, 6556230, 6704928, 6774771, 6993312, 7449920, 7867476, 8381160, 8660160, 8741640, 9033028, 9834345, 10057392, 10489968, 11174880, 11291285, 11655520, 12571740, 12990240, 13112460, 13409856, 13549542, 13986624, 15734952, 16762320, 17483280, 18066056, 19668690, 20114784, 20324313, 20979936, 22349760, 22582570, 23311040, 25143480, 25980480, 26224920, 27099084, 31469904, 33524640, 33873855, 34966560, 36132112, 39337380, 40229568, 40648626, 41959872, 45165140, 50286960, 52449840, 54198168, 60972939, 62939808, 67049280, 67747710, 69933120, 72264224, 78674760, 81297252, 90330280, 100573920, 101621565, 104899680, 108396336, 121945878, 125879616, 135495420, 144528448, 157349520, 162594504, 180660560, 201147840, 203243130, 209799360, 216792672, 243891756, 270990840, 304864695, 314699040, 325189008, 361321120, 406486260, 433585344, 487783512, 541981680, 609729390, 629398080, 650378016, 722642240, 812972520, 975567024, 1083963360, 1219458780, 1300756032, 1625945040, 1951134048, 2167926720, 2438917560, 3251890080, 3902268096, 4877835120, 6503780160, 9755670240, 19511340480]

約数ペア:

[(1, 19511340480), (2, 9755670240), (3, 6503780160), (4, 4877835120), (5, 3902268096), (6, 3251890080), (8, 2438917560), (9, 2167926720), (10, 1951134048), (12, 1625945040), (15, 1300756032), (16, 1219458780), (18, 1083963360), (20, 975567024), (24, 812972520), (27, 722642240), (30, 650378016), (31, 629398080), (32, 609729390), (36, 541981680), (40, 487783512), (45, 433585344), (48, 406486260), (54, 361321120), (60, 325189008), (62, 314699040), (64, 304864695), (72, 270990840), (80, 243891756), (90, 216792672), (93, 209799360), (96, 203243130), (97, 201147840), (108, 180660560), (120, 162594504), (124, 157349520), (135, 144528448), (144, 135495420), (155, 125879616), (160, 121945878), (180, 108396336), (186, 104899680), (192, 101621565), (194, 100573920), (216, 90330280), (240, 81297252), (248, 78674760), (270, 72264224), (279, 69933120), (288, 67747710), (291, 67049280), (310, 62939808), (320, 60972939), (360, 54198168), (372, 52449840), (388, 50286960), (432, 45165140), (465, 41959872), (480, 40648626), (485, 40229568), (496, 39337380), (540, 36132112), (558, 34966560), (576, 33873855), (582, 33524640), (620, 31469904), (720, 27099084), (744, 26224920), (751, 25980480), (776, 25143480), (837, 23311040), (864, 22582570), (873, 22349760), (930, 20979936), (960, 20324313), (970, 20114784), (992, 19668690), (1080, 18066056), (1116, 17483280), (1164, 16762320), (1240, 15734952), (1395, 13986624), (1440, 13549542), (1455, 13409856), (1488, 13112460), (1502, 12990240), (1552, 12571740), (1674, 11655520), (1728, 11291285), (1746, 11174880), (1860, 10489968), (1940, 10057392), (1984, 9834345), (2160, 9033028), (2232, 8741640), (2253, 8660160), (2328, 8381160), (2480, 7867476), (2619, 7449920), (2790, 6993312), (2880, 6774771), (2910, 6704928), (2976, 6556230), (3004, 6495120), (3007, 6488640), (3104, 6285870), (3348, 5827760), (3492, 5587440), (3720, 5244984), (3755, 5196096), (3880, 5028696), (4185, 4662208), (4320, 4516514), (4365, 4469952), (4464, 4370820), (4506, 4330080), (4656, 4190580), (4960, 3933738), (5238, 3724960), (5580, 3496656), (5820, 3352464), (5952, 3278115), (6008, 3247560), (6014, 3244320), (6208, 3142935), (6696, 2913880), (6759, 2886720), (6984, 2793720), (7440, 2622492), (7510, 2598048), (7760, 2514348), (8370, 2331104), (8640, 2258257), (8730, 2234976), (8928, 2185410), (9012, 2165040), (9021, 2162880), (9312, 2095290), (9920, 1966869), (10476, 1862480), (11160, 1748328), (11265, 1732032), (11640, 1676232), (12016, 1623780), (12028, 1622160), (13095, 1489984), (13392, 1456940), (13518, 1443360), (13968, 1396860), (14880, 1311246), (15020, 1299024), (15035, 1297728), (15520, 1257174), (16740, 1165552), (17460, 1117488), (17856, 1092705), (18024, 1082520), (18042, 1081440), (18624, 1047645), (20277, 962240), (20952, 931240), (22320, 874164), (22530, 866016), (23280, 838116), (23281, 838080), (24032, 811890), (24056, 811080), (26190, 744992), (26784, 728470), (27036, 721680), (27063, 720960), (27936, 698430), (29760, 655623), (30040, 649512), (30070, 648864), (31040, 628587), (33480, 582776), (33795, 577344), (34920, 558744), (36048, 541260), (36084, 540720), (40554, 481120), (41904, 465620), (44640, 437082), (45060, 433008), (45105, 432576), (46560, 419058), (46562, 419040), (48064, 405945), (48112, 405540), (52380, 372496), (53568, 364235), (54072, 360840), (54126, 360480), (55872, 349215), (60080, 324756), (60140, 324432), (66960, 291388), (67590, 288672), (69840, 279372), (69843, 279360), (72096, 270630), (72168, 270360), (72847, 267840), (81108, 240560), (81189, 240320), (83808, 232810), (89280, 218541), (90120, 216504), (90210, 216288), (93120, 209529), (93124, 209520), (96224, 202770), (101385, 192448), (104760, 186248), (108144, 180420), (108252, 180240), (116405, 167616), (120160, 162378), (120280, 162216), (133920, 145694), (135180, 144336), (135315, 144192), (139680, 139686)]