217251840

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 272

約数和(自身を含む): 792717408

約数和(自身を除く): 575465568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 512, 520, 544, 624, 640, 663, 680, 768, 780, 816, 832, 884, 960, 1020, 1024, 1040, 1088, 1105, 1248, 1280, 1326, 1360, 1536, 1560, 1632, 1664, 1768, 1920, 2040, 2048, 2080, 2176, 2210, 2496, 2560, 2652, 2720, 3072, 3120, 3264, 3315, 3328, 3536, 3840, 4080, 4096, 4160, 4352, 4420, 4992, 5120, 5304, 5440, 6144, 6240, 6528, 6630, 6656, 7072, 7680, 8160, 8192, 8320, 8704, 8840, 9984, 10240, 10608, 10880, 12288, 12480, 13056, 13260, 13312, 14144, 15360, 16320, 16384, 16640, 17408, 17680, 19968, 20480, 21216, 21760, 24576, 24960, 26112, 26520, 26624, 28288, 30720, 32640, 32768, 33280, 34816, 35360, 39936, 40960, 42432, 43520, 49152, 49920, 52224, 53040, 53248, 56576, 61440, 65280, 65536, 66560, 69632, 70720, 79872, 81920, 84864, 87040, 98304, 99840, 104448, 106080, 106496, 113152, 122880, 130560, 133120, 139264, 141440, 159744, 163840, 169728, 174080, 196608, 199680, 208896, 212160, 212992, 226304, 245760, 261120, 266240, 278528, 282880, 319488, 327680, 339456, 348160, 399360, 417792, 424320, 425984, 452608, 491520, 522240, 532480, 557056, 565760, 638976, 678912, 696320, 798720, 835584, 848640, 851968, 905216, 983040, 1044480, 1064960, 1114112, 1131520, 1277952, 1357824, 1392640, 1597440, 1671168, 1697280, 1810432, 2088960, 2129920, 2263040, 2555904, 2715648, 2785280, 3194880, 3342336, 3394560, 3620864, 4177920, 4259840, 4526080, 5431296, 5570560, 6389760, 6789120, 7241728, 8355840, 9052160, 10862592, 12779520, 13578240, 14483456, 16711680, 18104320, 21725184, 27156480, 36208640, 43450368, 54312960, 72417280, 108625920, 217251840]

約数ペア:

[(1, 217251840), (2, 108625920), (3, 72417280), (4, 54312960), (5, 43450368), (6, 36208640), (8, 27156480), (10, 21725184), (12, 18104320), (13, 16711680), (15, 14483456), (16, 13578240), (17, 12779520), (20, 10862592), (24, 9052160), (26, 8355840), (30, 7241728), (32, 6789120), (34, 6389760), (39, 5570560), (40, 5431296), (48, 4526080), (51, 4259840), (52, 4177920), (60, 3620864), (64, 3394560), (65, 3342336), (68, 3194880), (78, 2785280), (80, 2715648), (85, 2555904), (96, 2263040), (102, 2129920), (104, 2088960), (120, 1810432), (128, 1697280), (130, 1671168), (136, 1597440), (156, 1392640), (160, 1357824), (170, 1277952), (192, 1131520), (195, 1114112), (204, 1064960), (208, 1044480), (221, 983040), (240, 905216), (255, 851968), (256, 848640), (260, 835584), (272, 798720), (312, 696320), (320, 678912), (340, 638976), (384, 565760), (390, 557056), (408, 532480), (416, 522240), (442, 491520), (480, 452608), (510, 425984), (512, 424320), (520, 417792), (544, 399360), (624, 348160), (640, 339456), (663, 327680), (680, 319488), (768, 282880), (780, 278528), (816, 266240), (832, 261120), (884, 245760), (960, 226304), (1020, 212992), (1024, 212160), (1040, 208896), (1088, 199680), (1105, 196608), (1248, 174080), (1280, 169728), (1326, 163840), (1360, 159744), (1536, 141440), (1560, 139264), (1632, 133120), (1664, 130560), (1768, 122880), (1920, 113152), (2040, 106496), (2048, 106080), (2080, 104448), (2176, 99840), (2210, 98304), (2496, 87040), (2560, 84864), (2652, 81920), (2720, 79872), (3072, 70720), (3120, 69632), (3264, 66560), (3315, 65536), (3328, 65280), (3536, 61440), (3840, 56576), (4080, 53248), (4096, 53040), (4160, 52224), (4352, 49920), (4420, 49152), (4992, 43520), (5120, 42432), (5304, 40960), (5440, 39936), (6144, 35360), (6240, 34816), (6528, 33280), (6630, 32768), (6656, 32640), (7072, 30720), (7680, 28288), (8160, 26624), (8192, 26520), (8320, 26112), (8704, 24960), (8840, 24576), (9984, 21760), (10240, 21216), (10608, 20480), (10880, 19968), (12288, 17680), (12480, 17408), (13056, 16640), (13260, 16384), (13312, 16320), (14144, 15360)]