20689098432

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:671

約数の個数: 224

約数和(自身を含む): 58236794880

約数和(自身を除く): 37547696448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 129, 172, 186, 192, 229, 248, 258, 344, 353, 372, 458, 496, 516, 687, 688, 706, 744, 916, 992, 1032, 1059, 1333, 1374, 1376, 1412, 1488, 1832, 1984, 2064, 2118, 2666, 2748, 2752, 2824, 2976, 3664, 3999, 4128, 4236, 5332, 5496, 5648, 5952, 7099, 7328, 7998, 8256, 8472, 9847, 10664, 10943, 10992, 11296, 14198, 14656, 15179, 15996, 16944, 19694, 21297, 21328, 21886, 21984, 22592, 28396, 29541, 30358, 31992, 32829, 33888, 39388, 42594, 42656, 43772, 43968, 45537, 56792, 59082, 60716, 63984, 65658, 67776, 78776, 80837, 85188, 85312, 87544, 91074, 113584, 118164, 121432, 127968, 131316, 157552, 161674, 170376, 175088, 182148, 227168, 236328, 242511, 242864, 255936, 262632, 305257, 315104, 323348, 340752, 350176, 364296, 454336, 470549, 472656, 485022, 485728, 525264, 610514, 630208, 646696, 681504, 700352, 728592, 915771, 941098, 945312, 970044, 971456, 1050528, 1221028, 1293392, 1363008, 1411647, 1457184, 1831542, 1882196, 1890624, 1940088, 2101056, 2442056, 2505947, 2586784, 2823294, 2914368, 3475991, 3663084, 3764392, 3880176, 4884112, 5011894, 5173568, 5646588, 6951982, 7326168, 7517841, 7528784, 7760352, 9768224, 10023788, 10427973, 11293176, 13903964, 14652336, 15035682, 15057568, 15520704, 19536448, 20047576, 20855946, 22586352, 27807928, 29304672, 30071364, 30115136, 40095152, 41711892, 45172704, 55615856, 58609344, 60142728, 80190304, 83423784, 90345408, 107755721, 111231712, 120285456, 160380608, 166847568, 215511442, 222463424, 240570912, 323267163, 333695136, 431022884, 481141824, 646534326, 667390272, 862045768, 1293068652, 1724091536, 2586137304, 3448183072, 5172274608, 6896366144, 10344549216, 20689098432]

約数ペア:

[(1, 20689098432), (2, 10344549216), (3, 6896366144), (4, 5172274608), (6, 3448183072), (8, 2586137304), (12, 1724091536), (16, 1293068652), (24, 862045768), (31, 667390272), (32, 646534326), (43, 481141824), (48, 431022884), (62, 333695136), (64, 323267163), (86, 240570912), (93, 222463424), (96, 215511442), (124, 166847568), (129, 160380608), (172, 120285456), (186, 111231712), (192, 107755721), (229, 90345408), (248, 83423784), (258, 80190304), (344, 60142728), (353, 58609344), (372, 55615856), (458, 45172704), (496, 41711892), (516, 40095152), (687, 30115136), (688, 30071364), (706, 29304672), (744, 27807928), (916, 22586352), (992, 20855946), (1032, 20047576), (1059, 19536448), (1333, 15520704), (1374, 15057568), (1376, 15035682), (1412, 14652336), (1488, 13903964), (1832, 11293176), (1984, 10427973), (2064, 10023788), (2118, 9768224), (2666, 7760352), (2748, 7528784), (2752, 7517841), (2824, 7326168), (2976, 6951982), (3664, 5646588), (3999, 5173568), (4128, 5011894), (4236, 4884112), (5332, 3880176), (5496, 3764392), (5648, 3663084), (5952, 3475991), (7099, 2914368), (7328, 2823294), (7998, 2586784), (8256, 2505947), (8472, 2442056), (9847, 2101056), (10664, 1940088), (10943, 1890624), (10992, 1882196), (11296, 1831542), (14198, 1457184), (14656, 1411647), (15179, 1363008), (15996, 1293392), (16944, 1221028), (19694, 1050528), (21297, 971456), (21328, 970044), (21886, 945312), (21984, 941098), (22592, 915771), (28396, 728592), (29541, 700352), (30358, 681504), (31992, 646696), (32829, 630208), (33888, 610514), (39388, 525264), (42594, 485728), (42656, 485022), (43772, 472656), (43968, 470549), (45537, 454336), (56792, 364296), (59082, 350176), (60716, 340752), (63984, 323348), (65658, 315104), (67776, 305257), (78776, 262632), (80837, 255936), (85188, 242864), (85312, 242511), (87544, 236328), (91074, 227168), (113584, 182148), (118164, 175088), (121432, 170376), (127968, 161674), (131316, 157552)]