421416960

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 208

約数和(自身を含む): 1423268160

約数和(自身を除く): 1001851200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 361, 380, 384, 456, 480, 512, 570, 608, 640, 722, 760, 768, 912, 960, 1024, 1083, 1140, 1216, 1280, 1444, 1520, 1536, 1805, 1824, 1920, 2048, 2166, 2280, 2432, 2560, 2888, 3040, 3072, 3610, 3648, 3840, 4096, 4332, 4560, 4864, 5120, 5415, 5776, 6080, 6144, 6859, 7220, 7296, 7680, 8664, 9120, 9728, 10240, 10830, 11552, 12160, 12288, 13718, 14440, 14592, 15360, 17328, 18240, 19456, 20480, 20577, 21660, 23104, 24320, 27436, 28880, 29184, 30720, 34295, 34656, 36480, 38912, 41154, 43320, 46208, 48640, 54872, 57760, 58368, 61440, 68590, 69312, 72960, 77824, 82308, 86640, 92416, 97280, 102885, 109744, 115520, 116736, 137180, 138624, 145920, 164616, 173280, 184832, 194560, 205770, 219488, 231040, 233472, 274360, 277248, 291840, 329232, 346560, 369664, 389120, 411540, 438976, 462080, 548720, 554496, 583680, 658464, 693120, 739328, 823080, 877952, 924160, 1097440, 1108992, 1167360, 1316928, 1386240, 1478656, 1646160, 1755904, 1848320, 2194880, 2217984, 2633856, 2772480, 3292320, 3511808, 3696640, 4389760, 4435968, 5267712, 5544960, 6584640, 7023616, 7393280, 8779520, 10535424, 11089920, 13169280, 14047232, 17559040, 21070848, 22179840, 26338560, 28094464, 35118080, 42141696, 52677120, 70236160, 84283392, 105354240, 140472320, 210708480, 421416960]

約数ペア:

[(1, 421416960), (2, 210708480), (3, 140472320), (4, 105354240), (5, 84283392), (6, 70236160), (8, 52677120), (10, 42141696), (12, 35118080), (15, 28094464), (16, 26338560), (19, 22179840), (20, 21070848), (24, 17559040), (30, 14047232), (32, 13169280), (38, 11089920), (40, 10535424), (48, 8779520), (57, 7393280), (60, 7023616), (64, 6584640), (76, 5544960), (80, 5267712), (95, 4435968), (96, 4389760), (114, 3696640), (120, 3511808), (128, 3292320), (152, 2772480), (160, 2633856), (190, 2217984), (192, 2194880), (228, 1848320), (240, 1755904), (256, 1646160), (285, 1478656), (304, 1386240), (320, 1316928), (361, 1167360), (380, 1108992), (384, 1097440), (456, 924160), (480, 877952), (512, 823080), (570, 739328), (608, 693120), (640, 658464), (722, 583680), (760, 554496), (768, 548720), (912, 462080), (960, 438976), (1024, 411540), (1083, 389120), (1140, 369664), (1216, 346560), (1280, 329232), (1444, 291840), (1520, 277248), (1536, 274360), (1805, 233472), (1824, 231040), (1920, 219488), (2048, 205770), (2166, 194560), (2280, 184832), (2432, 173280), (2560, 164616), (2888, 145920), (3040, 138624), (3072, 137180), (3610, 116736), (3648, 115520), (3840, 109744), (4096, 102885), (4332, 97280), (4560, 92416), (4864, 86640), (5120, 82308), (5415, 77824), (5776, 72960), (6080, 69312), (6144, 68590), (6859, 61440), (7220, 58368), (7296, 57760), (7680, 54872), (8664, 48640), (9120, 46208), (9728, 43320), (10240, 41154), (10830, 38912), (11552, 36480), (12160, 34656), (12288, 34295), (13718, 30720), (14440, 29184), (14592, 28880), (15360, 27436), (17328, 24320), (18240, 23104), (19456, 21660), (20480, 20577)]