20238427728

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1069}}^1\times {\mathrm{1801}}^1$

素因数の和:2957

約数の個数: 120

約数和(自身を含む): 57500991080

約数和(自身を除く): 37262563352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1069, 1168, 1314, 1752, 1801, 2138, 2628, 3207, 3504, 3602, 4276, 5256, 5403, 6414, 7204, 8552, 9621, 10512, 10806, 12828, 14408, 16209, 17104, 19242, 21612, 25656, 28816, 32418, 38484, 43224, 51312, 64836, 76968, 78037, 86448, 129672, 131473, 153936, 156074, 234111, 259344, 262946, 312148, 394419, 468222, 525892, 624296, 702333, 788838, 936444, 1051784, 1183257, 1248592, 1404666, 1577676, 1872888, 1925269, 2103568, 2366514, 2809332, 3155352, 3745776, 3850538, 4733028, 5618664, 5775807, 6310704, 7701076, 9466056, 11237328, 11551614, 15402152, 17327421, 18932112, 23103228, 30804304, 34654842, 46206456, 69309684, 92412912, 138619368, 140544637, 277238736, 281089274, 421633911, 562178548, 843267822, 1124357096, 1264901733, 1686535644, 2248714192, 2529803466, 3373071288, 5059606932, 6746142576, 10119213864, 20238427728]

約数ペア:

[(1, 20238427728), (2, 10119213864), (3, 6746142576), (4, 5059606932), (6, 3373071288), (8, 2529803466), (9, 2248714192), (12, 1686535644), (16, 1264901733), (18, 1124357096), (24, 843267822), (36, 562178548), (48, 421633911), (72, 281089274), (73, 277238736), (144, 140544637), (146, 138619368), (219, 92412912), (292, 69309684), (438, 46206456), (584, 34654842), (657, 30804304), (876, 23103228), (1069, 18932112), (1168, 17327421), (1314, 15402152), (1752, 11551614), (1801, 11237328), (2138, 9466056), (2628, 7701076), (3207, 6310704), (3504, 5775807), (3602, 5618664), (4276, 4733028), (5256, 3850538), (5403, 3745776), (6414, 3155352), (7204, 2809332), (8552, 2366514), (9621, 2103568), (10512, 1925269), (10806, 1872888), (12828, 1577676), (14408, 1404666), (16209, 1248592), (17104, 1183257), (19242, 1051784), (21612, 936444), (25656, 788838), (28816, 702333), (32418, 624296), (38484, 525892), (43224, 468222), (51312, 394419), (64836, 312148), (76968, 262946), (78037, 259344), (86448, 234111), (129672, 156074), (131473, 153936)]