2128471520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1657

約数の個数: 192

約数和(自身を含む): 6113802240

約数和(自身を除く): 3985330720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 53, 56, 70, 80, 92, 106, 112, 115, 140, 160, 161, 184, 212, 224, 230, 265, 280, 322, 368, 371, 424, 460, 530, 560, 644, 736, 742, 805, 848, 920, 1060, 1120, 1219, 1288, 1484, 1559, 1610, 1696, 1840, 1855, 2120, 2438, 2576, 2968, 3118, 3220, 3680, 3710, 4240, 4876, 5152, 5936, 6095, 6236, 6440, 7420, 7795, 8480, 8533, 9752, 10913, 11872, 12190, 12472, 12880, 14840, 15590, 17066, 19504, 21826, 24380, 24944, 25760, 29680, 31180, 34132, 35857, 39008, 42665, 43652, 48760, 49888, 54565, 59360, 62360, 68264, 71714, 82627, 85330, 87304, 97520, 109130, 124720, 136528, 143428, 165254, 170660, 174608, 179285, 195040, 218260, 249440, 250999, 273056, 286856, 330508, 341320, 349216, 358570, 413135, 436520, 501998, 573712, 578389, 661016, 682640, 717140, 826270, 873040, 1003996, 1147424, 1156778, 1254995, 1322032, 1365280, 1434280, 1652540, 1746080, 1900421, 2007992, 2313556, 2509990, 2644064, 2868560, 2891945, 3305080, 3800842, 4015984, 4627112, 5019980, 5737120, 5783890, 6610160, 7601684, 8031968, 9254224, 9502105, 10039960, 11567780, 13220320, 13302947, 15203368, 18508448, 19004210, 20079920, 23135560, 26605894, 30406736, 38008420, 40159840, 46271120, 53211788, 60813472, 66514735, 76016840, 92542240, 106423576, 133029470, 152033680, 212847152, 266058940, 304067360, 425694304, 532117880, 1064235760, 2128471520]

約数ペア:

[(1, 2128471520), (2, 1064235760), (4, 532117880), (5, 425694304), (7, 304067360), (8, 266058940), (10, 212847152), (14, 152033680), (16, 133029470), (20, 106423576), (23, 92542240), (28, 76016840), (32, 66514735), (35, 60813472), (40, 53211788), (46, 46271120), (53, 40159840), (56, 38008420), (70, 30406736), (80, 26605894), (92, 23135560), (106, 20079920), (112, 19004210), (115, 18508448), (140, 15203368), (160, 13302947), (161, 13220320), (184, 11567780), (212, 10039960), (224, 9502105), (230, 9254224), (265, 8031968), (280, 7601684), (322, 6610160), (368, 5783890), (371, 5737120), (424, 5019980), (460, 4627112), (530, 4015984), (560, 3800842), (644, 3305080), (736, 2891945), (742, 2868560), (805, 2644064), (848, 2509990), (920, 2313556), (1060, 2007992), (1120, 1900421), (1219, 1746080), (1288, 1652540), (1484, 1434280), (1559, 1365280), (1610, 1322032), (1696, 1254995), (1840, 1156778), (1855, 1147424), (2120, 1003996), (2438, 873040), (2576, 826270), (2968, 717140), (3118, 682640), (3220, 661016), (3680, 578389), (3710, 573712), (4240, 501998), (4876, 436520), (5152, 413135), (5936, 358570), (6095, 349216), (6236, 341320), (6440, 330508), (7420, 286856), (7795, 273056), (8480, 250999), (8533, 249440), (9752, 218260), (10913, 195040), (11872, 179285), (12190, 174608), (12472, 170660), (12880, 165254), (14840, 143428), (15590, 136528), (17066, 124720), (19504, 109130), (21826, 97520), (24380, 87304), (24944, 85330), (25760, 82627), (29680, 71714), (31180, 68264), (34132, 62360), (35857, 59360), (39008, 54565), (42665, 49888), (43652, 48760)]