215075840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 176

約数和(自身を含む): 626087232

約数和(自身を除く): 411011392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 353, 448, 476, 512, 544, 560, 595, 640, 680, 706, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1412, 1765, 1792, 1904, 2176, 2240, 2380, 2471, 2560, 2720, 2824, 3530, 3584, 3808, 4352, 4480, 4760, 4942, 5120, 5440, 5648, 6001, 7060, 7168, 7616, 8704, 8960, 9520, 9884, 10880, 11296, 12002, 12355, 14120, 15232, 17408, 17920, 19040, 19768, 21760, 22592, 24004, 24710, 28240, 30005, 30464, 35840, 38080, 39536, 42007, 43520, 45184, 48008, 49420, 56480, 60010, 60928, 76160, 79072, 84014, 87040, 90368, 96016, 98840, 112960, 120020, 121856, 152320, 158144, 168028, 180736, 192032, 197680, 210035, 225920, 240040, 304640, 316288, 336056, 361472, 384064, 395360, 420070, 451840, 480080, 609280, 632576, 672112, 768128, 790720, 840140, 903680, 960160, 1265152, 1344224, 1536256, 1581440, 1680280, 1807360, 1920320, 2530304, 2688448, 3072512, 3162880, 3360560, 3840640, 5376896, 6145024, 6325760, 6721120, 7681280, 10753792, 12651520, 13442240, 15362560, 21507584, 26884480, 30725120, 43015168, 53768960, 107537920, 215075840]

約数ペア:

[(1, 215075840), (2, 107537920), (4, 53768960), (5, 43015168), (7, 30725120), (8, 26884480), (10, 21507584), (14, 15362560), (16, 13442240), (17, 12651520), (20, 10753792), (28, 7681280), (32, 6721120), (34, 6325760), (35, 6145024), (40, 5376896), (56, 3840640), (64, 3360560), (68, 3162880), (70, 3072512), (80, 2688448), (85, 2530304), (112, 1920320), (119, 1807360), (128, 1680280), (136, 1581440), (140, 1536256), (160, 1344224), (170, 1265152), (224, 960160), (238, 903680), (256, 840140), (272, 790720), (280, 768128), (320, 672112), (340, 632576), (353, 609280), (448, 480080), (476, 451840), (512, 420070), (544, 395360), (560, 384064), (595, 361472), (640, 336056), (680, 316288), (706, 304640), (896, 240040), (952, 225920), (1024, 210035), (1088, 197680), (1120, 192032), (1190, 180736), (1280, 168028), (1360, 158144), (1412, 152320), (1765, 121856), (1792, 120020), (1904, 112960), (2176, 98840), (2240, 96016), (2380, 90368), (2471, 87040), (2560, 84014), (2720, 79072), (2824, 76160), (3530, 60928), (3584, 60010), (3808, 56480), (4352, 49420), (4480, 48008), (4760, 45184), (4942, 43520), (5120, 42007), (5440, 39536), (5648, 38080), (6001, 35840), (7060, 30464), (7168, 30005), (7616, 28240), (8704, 24710), (8960, 24004), (9520, 22592), (9884, 21760), (10880, 19768), (11296, 19040), (12002, 17920), (12355, 17408), (14120, 15232)]