2138240000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 220

約数和(自身を含む): 5774529684

約数和(自身を除く): 3636289684

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 257, 260, 320, 325, 400, 416, 500, 512, 514, 520, 625, 640, 650, 800, 832, 1000, 1024, 1028, 1040, 1250, 1280, 1285, 1300, 1600, 1625, 1664, 2000, 2056, 2080, 2500, 2560, 2570, 2600, 3200, 3250, 3328, 3341, 4000, 4112, 4160, 5000, 5120, 5140, 5200, 6400, 6425, 6500, 6656, 6682, 8000, 8125, 8224, 8320, 10000, 10280, 10400, 12800, 12850, 13000, 13312, 13364, 16000, 16250, 16448, 16640, 16705, 20000, 20560, 20800, 25600, 25700, 26000, 26728, 32000, 32125, 32500, 32896, 33280, 33410, 40000, 41120, 41600, 51400, 52000, 53456, 64000, 64250, 65000, 65792, 66560, 66820, 80000, 82240, 83200, 83525, 102800, 104000, 106912, 128000, 128500, 130000, 131584, 133640, 160000, 160625, 164480, 166400, 167050, 205600, 208000, 213824, 257000, 260000, 263168, 267280, 320000, 321250, 328960, 332800, 334100, 411200, 416000, 417625, 427648, 514000, 520000, 534560, 640000, 642500, 657920, 668200, 822400, 832000, 835250, 855296, 1028000, 1040000, 1069120, 1285000, 1315840, 1336400, 1644800, 1664000, 1670500, 1710592, 2056000, 2080000, 2088125, 2138240, 2570000, 2672800, 3289600, 3341000, 3421184, 4112000, 4160000, 4176250, 4276480, 5140000, 5345600, 6579200, 6682000, 8224000, 8320000, 8352500, 8552960, 10280000, 10691200, 13364000, 16448000, 16705000, 17105920, 20560000, 21382400, 26728000, 32896000, 33410000, 41120000, 42764800, 53456000, 66820000, 82240000, 85529600, 106912000, 133640000, 164480000, 213824000, 267280000, 427648000, 534560000, 1069120000, 2138240000]

約数ペア:

[(1, 2138240000), (2, 1069120000), (4, 534560000), (5, 427648000), (8, 267280000), (10, 213824000), (13, 164480000), (16, 133640000), (20, 106912000), (25, 85529600), (26, 82240000), (32, 66820000), (40, 53456000), (50, 42764800), (52, 41120000), (64, 33410000), (65, 32896000), (80, 26728000), (100, 21382400), (104, 20560000), (125, 17105920), (128, 16705000), (130, 16448000), (160, 13364000), (200, 10691200), (208, 10280000), (250, 8552960), (256, 8352500), (257, 8320000), (260, 8224000), (320, 6682000), (325, 6579200), (400, 5345600), (416, 5140000), (500, 4276480), (512, 4176250), (514, 4160000), (520, 4112000), (625, 3421184), (640, 3341000), (650, 3289600), (800, 2672800), (832, 2570000), (1000, 2138240), (1024, 2088125), (1028, 2080000), (1040, 2056000), (1250, 1710592), (1280, 1670500), (1285, 1664000), (1300, 1644800), (1600, 1336400), (1625, 1315840), (1664, 1285000), (2000, 1069120), (2056, 1040000), (2080, 1028000), (2500, 855296), (2560, 835250), (2570, 832000), (2600, 822400), (3200, 668200), (3250, 657920), (3328, 642500), (3341, 640000), (4000, 534560), (4112, 520000), (4160, 514000), (5000, 427648), (5120, 417625), (5140, 416000), (5200, 411200), (6400, 334100), (6425, 332800), (6500, 328960), (6656, 321250), (6682, 320000), (8000, 267280), (8125, 263168), (8224, 260000), (8320, 257000), (10000, 213824), (10280, 208000), (10400, 205600), (12800, 167050), (12850, 166400), (13000, 164480), (13312, 160625), (13364, 160000), (16000, 133640), (16250, 131584), (16448, 130000), (16640, 128500), (16705, 128000), (20000, 106912), (20560, 104000), (20800, 102800), (25600, 83525), (25700, 83200), (26000, 82240), (26728, 80000), (32000, 66820), (32125, 66560), (32500, 65792), (32896, 65000), (33280, 64250), (33410, 64000), (40000, 53456), (41120, 52000), (41600, 51400)]