2169140480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2232

約数の個数: 144

約数和(自身を含む): 5689833744

約数和(自身を除く): 3520693264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 416, 488, 520, 610, 640, 793, 832, 976, 1040, 1220, 1280, 1586, 1664, 1952, 2080, 2137, 2440, 3172, 3328, 3904, 3965, 4160, 4274, 4880, 6344, 7808, 7930, 8320, 8548, 9760, 10685, 12688, 15616, 15860, 16640, 17096, 19520, 21370, 25376, 27781, 31720, 34192, 39040, 42740, 50752, 55562, 63440, 68384, 78080, 85480, 101504, 111124, 126880, 130357, 136768, 138905, 170960, 203008, 222248, 253760, 260714, 273536, 277810, 341920, 444496, 507520, 521428, 547072, 555620, 651785, 683840, 888992, 1015040, 1042856, 1111240, 1303570, 1367680, 1694641, 1777984, 2085712, 2222480, 2607140, 2735360, 3389282, 3555968, 4171424, 4444960, 5214280, 6778564, 7111936, 8342848, 8473205, 8889920, 10428560, 13557128, 16685696, 16946410, 17779840, 20857120, 27114256, 33371392, 33892820, 35559680, 41714240, 54228512, 67785640, 83428480, 108457024, 135571280, 166856960, 216914048, 271142560, 433828096, 542285120, 1084570240, 2169140480]

約数ペア:

[(1, 2169140480), (2, 1084570240), (4, 542285120), (5, 433828096), (8, 271142560), (10, 216914048), (13, 166856960), (16, 135571280), (20, 108457024), (26, 83428480), (32, 67785640), (40, 54228512), (52, 41714240), (61, 35559680), (64, 33892820), (65, 33371392), (80, 27114256), (104, 20857120), (122, 17779840), (128, 16946410), (130, 16685696), (160, 13557128), (208, 10428560), (244, 8889920), (256, 8473205), (260, 8342848), (305, 7111936), (320, 6778564), (416, 5214280), (488, 4444960), (520, 4171424), (610, 3555968), (640, 3389282), (793, 2735360), (832, 2607140), (976, 2222480), (1040, 2085712), (1220, 1777984), (1280, 1694641), (1586, 1367680), (1664, 1303570), (1952, 1111240), (2080, 1042856), (2137, 1015040), (2440, 888992), (3172, 683840), (3328, 651785), (3904, 555620), (3965, 547072), (4160, 521428), (4274, 507520), (4880, 444496), (6344, 341920), (7808, 277810), (7930, 273536), (8320, 260714), (8548, 253760), (9760, 222248), (10685, 203008), (12688, 170960), (15616, 138905), (15860, 136768), (16640, 130357), (17096, 126880), (19520, 111124), (21370, 101504), (25376, 85480), (27781, 78080), (31720, 68384), (34192, 63440), (39040, 55562), (42740, 50752)]