221061120

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 224

約数和(自身を含む): 811548288

約数和(自身を除く): 590487168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 257, 280, 320, 336, 384, 420, 448, 480, 512, 514, 560, 640, 672, 768, 771, 840, 896, 960, 1024, 1028, 1120, 1280, 1285, 1344, 1536, 1542, 1680, 1792, 1799, 1920, 2048, 2056, 2240, 2560, 2570, 2688, 3072, 3084, 3360, 3584, 3598, 3840, 3855, 4096, 4112, 4480, 5120, 5140, 5376, 5397, 6144, 6168, 6720, 7168, 7196, 7680, 7710, 8192, 8224, 8960, 8995, 10240, 10280, 10752, 10794, 12288, 12336, 13440, 14336, 14392, 15360, 15420, 16448, 17920, 17990, 20480, 20560, 21504, 21588, 24576, 24672, 26880, 26985, 28672, 28784, 30720, 30840, 32896, 35840, 35980, 40960, 41120, 43008, 43176, 49344, 53760, 53970, 57344, 57568, 61440, 61680, 65792, 71680, 71960, 82240, 86016, 86352, 98688, 107520, 107940, 115136, 122880, 123360, 131584, 143360, 143920, 164480, 172032, 172704, 197376, 215040, 215880, 230272, 246720, 263168, 286720, 287840, 328960, 345408, 394752, 430080, 431760, 460544, 493440, 526336, 575680, 657920, 690816, 789504, 860160, 863520, 921088, 986880, 1052672, 1151360, 1315840, 1381632, 1579008, 1727040, 1842176, 1973760, 2105344, 2302720, 2631680, 2763264, 3158016, 3454080, 3684352, 3947520, 4605440, 5263360, 5526528, 6316032, 6908160, 7368704, 7895040, 9210880, 10526720, 11053056, 13816320, 14737408, 15790080, 18421760, 22106112, 27632640, 31580160, 36843520, 44212224, 55265280, 73687040, 110530560, 221061120]

約数ペア:

[(1, 221061120), (2, 110530560), (3, 73687040), (4, 55265280), (5, 44212224), (6, 36843520), (7, 31580160), (8, 27632640), (10, 22106112), (12, 18421760), (14, 15790080), (15, 14737408), (16, 13816320), (20, 11053056), (21, 10526720), (24, 9210880), (28, 7895040), (30, 7368704), (32, 6908160), (35, 6316032), (40, 5526528), (42, 5263360), (48, 4605440), (56, 3947520), (60, 3684352), (64, 3454080), (70, 3158016), (80, 2763264), (84, 2631680), (96, 2302720), (105, 2105344), (112, 1973760), (120, 1842176), (128, 1727040), (140, 1579008), (160, 1381632), (168, 1315840), (192, 1151360), (210, 1052672), (224, 986880), (240, 921088), (256, 863520), (257, 860160), (280, 789504), (320, 690816), (336, 657920), (384, 575680), (420, 526336), (448, 493440), (480, 460544), (512, 431760), (514, 430080), (560, 394752), (640, 345408), (672, 328960), (768, 287840), (771, 286720), (840, 263168), (896, 246720), (960, 230272), (1024, 215880), (1028, 215040), (1120, 197376), (1280, 172704), (1285, 172032), (1344, 164480), (1536, 143920), (1542, 143360), (1680, 131584), (1792, 123360), (1799, 122880), (1920, 115136), (2048, 107940), (2056, 107520), (2240, 98688), (2560, 86352), (2570, 86016), (2688, 82240), (3072, 71960), (3084, 71680), (3360, 65792), (3584, 61680), (3598, 61440), (3840, 57568), (3855, 57344), (4096, 53970), (4112, 53760), (4480, 49344), (5120, 43176), (5140, 43008), (5376, 41120), (5397, 40960), (6144, 35980), (6168, 35840), (6720, 32896), (7168, 30840), (7196, 30720), (7680, 28784), (7710, 28672), (8192, 26985), (8224, 26880), (8960, 24672), (8995, 24576), (10240, 21588), (10280, 21504), (10752, 20560), (10794, 20480), (12288, 17990), (12336, 17920), (13440, 16448), (14336, 15420), (14392, 15360)]