209057280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 676456704

約数和(自身を除く): 467399424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 167, 192, 240, 256, 320, 326, 334, 384, 480, 489, 501, 512, 640, 652, 668, 768, 815, 835, 960, 978, 1002, 1280, 1304, 1336, 1536, 1630, 1670, 1920, 1956, 2004, 2445, 2505, 2560, 2608, 2672, 3260, 3340, 3840, 3912, 4008, 4890, 5010, 5216, 5344, 6520, 6680, 7680, 7824, 8016, 9780, 10020, 10432, 10688, 13040, 13360, 15648, 16032, 19560, 20040, 20864, 21376, 26080, 26720, 27221, 31296, 32064, 39120, 40080, 41728, 42752, 52160, 53440, 54442, 62592, 64128, 78240, 80160, 81663, 83456, 85504, 104320, 106880, 108884, 125184, 128256, 136105, 156480, 160320, 163326, 208640, 213760, 217768, 250368, 256512, 272210, 312960, 320640, 326652, 408315, 417280, 427520, 435536, 544420, 625920, 641280, 653304, 816630, 871072, 1088840, 1251840, 1282560, 1306608, 1633260, 1742144, 2177680, 2613216, 3266520, 3484288, 4355360, 5226432, 6533040, 6968576, 8710720, 10452864, 13066080, 13937152, 17421440, 20905728, 26132160, 34842880, 41811456, 52264320, 69685760, 104528640, 209057280]

約数ペア:

[(1, 209057280), (2, 104528640), (3, 69685760), (4, 52264320), (5, 41811456), (6, 34842880), (8, 26132160), (10, 20905728), (12, 17421440), (15, 13937152), (16, 13066080), (20, 10452864), (24, 8710720), (30, 6968576), (32, 6533040), (40, 5226432), (48, 4355360), (60, 3484288), (64, 3266520), (80, 2613216), (96, 2177680), (120, 1742144), (128, 1633260), (160, 1306608), (163, 1282560), (167, 1251840), (192, 1088840), (240, 871072), (256, 816630), (320, 653304), (326, 641280), (334, 625920), (384, 544420), (480, 435536), (489, 427520), (501, 417280), (512, 408315), (640, 326652), (652, 320640), (668, 312960), (768, 272210), (815, 256512), (835, 250368), (960, 217768), (978, 213760), (1002, 208640), (1280, 163326), (1304, 160320), (1336, 156480), (1536, 136105), (1630, 128256), (1670, 125184), (1920, 108884), (1956, 106880), (2004, 104320), (2445, 85504), (2505, 83456), (2560, 81663), (2608, 80160), (2672, 78240), (3260, 64128), (3340, 62592), (3840, 54442), (3912, 53440), (4008, 52160), (4890, 42752), (5010, 41728), (5216, 40080), (5344, 39120), (6520, 32064), (6680, 31296), (7680, 27221), (7824, 26720), (8016, 26080), (9780, 21376), (10020, 20864), (10432, 20040), (10688, 19560), (13040, 16032), (13360, 15648)]