212313920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 224

約数和(自身を含む): 651345408

約数和(自身を除く): 439031488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 317, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 634, 644, 728, 736, 805, 832, 910, 920, 1040, 1120, 1196, 1268, 1288, 1456, 1472, 1495, 1585, 1610, 1820, 1840, 2080, 2093, 2219, 2240, 2392, 2536, 2576, 2912, 2990, 3170, 3220, 3640, 3680, 4121, 4160, 4186, 4438, 4784, 5072, 5152, 5824, 5980, 6340, 6440, 7280, 7291, 7360, 8242, 8372, 8876, 9568, 10144, 10304, 10465, 11095, 11960, 12680, 12880, 14560, 14582, 16484, 16744, 17752, 19136, 20288, 20605, 20930, 22190, 23920, 25360, 25760, 28847, 29120, 29164, 32968, 33488, 35504, 36455, 41210, 41860, 44380, 47840, 50720, 51037, 51520, 57694, 58328, 65936, 66976, 71008, 72910, 82420, 83720, 88760, 94783, 95680, 101440, 102074, 115388, 116656, 131872, 133952, 142016, 144235, 145820, 164840, 167440, 177520, 189566, 204148, 230776, 233312, 255185, 263744, 288470, 291640, 329680, 334880, 355040, 379132, 408296, 461552, 466624, 473915, 510370, 576940, 583280, 659360, 663481, 669760, 710080, 758264, 816592, 923104, 947830, 1020740, 1153880, 1166560, 1318720, 1326962, 1516528, 1633184, 1846208, 1895660, 2041480, 2307760, 2333120, 2653924, 3033056, 3266368, 3317405, 3791320, 4082960, 4615520, 5307848, 6066112, 6634810, 7582640, 8165920, 9231040, 10615696, 13269620, 15165280, 16331840, 21231392, 26539240, 30330560, 42462784, 53078480, 106156960, 212313920]

約数ペア:

[(1, 212313920), (2, 106156960), (4, 53078480), (5, 42462784), (7, 30330560), (8, 26539240), (10, 21231392), (13, 16331840), (14, 15165280), (16, 13269620), (20, 10615696), (23, 9231040), (26, 8165920), (28, 7582640), (32, 6634810), (35, 6066112), (40, 5307848), (46, 4615520), (52, 4082960), (56, 3791320), (64, 3317405), (65, 3266368), (70, 3033056), (80, 2653924), (91, 2333120), (92, 2307760), (104, 2041480), (112, 1895660), (115, 1846208), (130, 1633184), (140, 1516528), (160, 1326962), (161, 1318720), (182, 1166560), (184, 1153880), (208, 1020740), (224, 947830), (230, 923104), (260, 816592), (280, 758264), (299, 710080), (317, 669760), (320, 663481), (322, 659360), (364, 583280), (368, 576940), (416, 510370), (448, 473915), (455, 466624), (460, 461552), (520, 408296), (560, 379132), (598, 355040), (634, 334880), (644, 329680), (728, 291640), (736, 288470), (805, 263744), (832, 255185), (910, 233312), (920, 230776), (1040, 204148), (1120, 189566), (1196, 177520), (1268, 167440), (1288, 164840), (1456, 145820), (1472, 144235), (1495, 142016), (1585, 133952), (1610, 131872), (1820, 116656), (1840, 115388), (2080, 102074), (2093, 101440), (2219, 95680), (2240, 94783), (2392, 88760), (2536, 83720), (2576, 82420), (2912, 72910), (2990, 71008), (3170, 66976), (3220, 65936), (3640, 58328), (3680, 57694), (4121, 51520), (4160, 51037), (4186, 50720), (4438, 47840), (4784, 44380), (5072, 41860), (5152, 41210), (5824, 36455), (5980, 35504), (6340, 33488), (6440, 32968), (7280, 29164), (7291, 29120), (7360, 28847), (8242, 25760), (8372, 25360), (8876, 23920), (9568, 22190), (10144, 20930), (10304, 20605), (10465, 20288), (11095, 19136), (11960, 17752), (12680, 16744), (12880, 16484), (14560, 14582)]