209414400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 216

約数和(自身を含む): 745160640

約数和(自身を除く): 535746240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 839, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1678, 1920, 1950, 2080, 2400, 2496, 2517, 2600, 3120, 3200, 3328, 3356, 3840, 3900, 4160, 4195, 4800, 4992, 5034, 5200, 6240, 6400, 6712, 7800, 8320, 8390, 9600, 9984, 10068, 10400, 10907, 12480, 12585, 13424, 15600, 16640, 16780, 19200, 20136, 20800, 20975, 21814, 24960, 25170, 26848, 31200, 32721, 33560, 40272, 41600, 41950, 43628, 49920, 50340, 53696, 54535, 62400, 62925, 65442, 67120, 80544, 83200, 83900, 87256, 100680, 107392, 109070, 124800, 125850, 130884, 134240, 161088, 163605, 167800, 174512, 201360, 214784, 218140, 249600, 251700, 261768, 268480, 272675, 322176, 327210, 335600, 349024, 402720, 436280, 503400, 523536, 536960, 545350, 644352, 654420, 671200, 698048, 805440, 818025, 872560, 1006800, 1047072, 1073920, 1090700, 1308840, 1342400, 1396096, 1610880, 1636050, 1745120, 2013600, 2094144, 2181400, 2617680, 2684800, 2792192, 3221760, 3272100, 3490240, 4027200, 4188288, 4362800, 5235360, 5369600, 6544200, 6980480, 8054400, 8376576, 8725600, 10470720, 13088400, 13960960, 16108800, 17451200, 20941440, 26176800, 34902400, 41882880, 52353600, 69804800, 104707200, 209414400]

約数ペア:

[(1, 209414400), (2, 104707200), (3, 69804800), (4, 52353600), (5, 41882880), (6, 34902400), (8, 26176800), (10, 20941440), (12, 17451200), (13, 16108800), (15, 13960960), (16, 13088400), (20, 10470720), (24, 8725600), (25, 8376576), (26, 8054400), (30, 6980480), (32, 6544200), (39, 5369600), (40, 5235360), (48, 4362800), (50, 4188288), (52, 4027200), (60, 3490240), (64, 3272100), (65, 3221760), (75, 2792192), (78, 2684800), (80, 2617680), (96, 2181400), (100, 2094144), (104, 2013600), (120, 1745120), (128, 1636050), (130, 1610880), (150, 1396096), (156, 1342400), (160, 1308840), (192, 1090700), (195, 1073920), (200, 1047072), (208, 1006800), (240, 872560), (256, 818025), (260, 805440), (300, 698048), (312, 671200), (320, 654420), (325, 644352), (384, 545350), (390, 536960), (400, 523536), (416, 503400), (480, 436280), (520, 402720), (600, 349024), (624, 335600), (640, 327210), (650, 322176), (768, 272675), (780, 268480), (800, 261768), (832, 251700), (839, 249600), (960, 218140), (975, 214784), (1040, 201360), (1200, 174512), (1248, 167800), (1280, 163605), (1300, 161088), (1560, 134240), (1600, 130884), (1664, 125850), (1678, 124800), (1920, 109070), (1950, 107392), (2080, 100680), (2400, 87256), (2496, 83900), (2517, 83200), (2600, 80544), (3120, 67120), (3200, 65442), (3328, 62925), (3356, 62400), (3840, 54535), (3900, 53696), (4160, 50340), (4195, 49920), (4800, 43628), (4992, 41950), (5034, 41600), (5200, 40272), (6240, 33560), (6400, 32721), (6712, 31200), (7800, 26848), (8320, 25170), (8390, 24960), (9600, 21814), (9984, 20975), (10068, 20800), (10400, 20136), (10907, 19200), (12480, 16780), (12585, 16640), (13424, 15600)]