204415680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1647

約数の個数: 224

約数和(自身を含む): 781263360

約数和(自身を除く): 576847680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1601, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3202, 3360, 3648, 3990, 4256, 4560, 4803, 5320, 6080, 6384, 6404, 6720, 7980, 8005, 8512, 9120, 9606, 10640, 11207, 12768, 12808, 15960, 16010, 18240, 19212, 21280, 22414, 24015, 25536, 25616, 30419, 31920, 32020, 33621, 38424, 42560, 44828, 48030, 51232, 56035, 60838, 63840, 64040, 67242, 76848, 89656, 91257, 96060, 102464, 112070, 121676, 127680, 128080, 134484, 152095, 153696, 168105, 179312, 182514, 192120, 212933, 224140, 243352, 256160, 268968, 304190, 307392, 336210, 358624, 365028, 384240, 425866, 448280, 456285, 486704, 512320, 537936, 608380, 638799, 672420, 717248, 730056, 768480, 851732, 896560, 912570, 973408, 1064665, 1075872, 1216760, 1277598, 1344840, 1460112, 1536960, 1703464, 1793120, 1825140, 1946816, 2129330, 2151744, 2433520, 2555196, 2689680, 2920224, 3193995, 3406928, 3586240, 3650280, 4258660, 4867040, 5110392, 5379360, 5840448, 6387990, 6813856, 7300560, 8517320, 9734080, 10220784, 10758720, 12775980, 13627712, 14601120, 17034640, 20441568, 25551960, 29202240, 34069280, 40883136, 51103920, 68138560, 102207840, 204415680]

約数ペア:

[(1, 204415680), (2, 102207840), (3, 68138560), (4, 51103920), (5, 40883136), (6, 34069280), (7, 29202240), (8, 25551960), (10, 20441568), (12, 17034640), (14, 14601120), (15, 13627712), (16, 12775980), (19, 10758720), (20, 10220784), (21, 9734080), (24, 8517320), (28, 7300560), (30, 6813856), (32, 6387990), (35, 5840448), (38, 5379360), (40, 5110392), (42, 4867040), (48, 4258660), (56, 3650280), (57, 3586240), (60, 3406928), (64, 3193995), (70, 2920224), (76, 2689680), (80, 2555196), (84, 2433520), (95, 2151744), (96, 2129330), (105, 1946816), (112, 1825140), (114, 1793120), (120, 1703464), (133, 1536960), (140, 1460112), (152, 1344840), (160, 1277598), (168, 1216760), (190, 1075872), (192, 1064665), (210, 973408), (224, 912570), (228, 896560), (240, 851732), (266, 768480), (280, 730056), (285, 717248), (304, 672420), (320, 638799), (336, 608380), (380, 537936), (399, 512320), (420, 486704), (448, 456285), (456, 448280), (480, 425866), (532, 384240), (560, 365028), (570, 358624), (608, 336210), (665, 307392), (672, 304190), (760, 268968), (798, 256160), (840, 243352), (912, 224140), (960, 212933), (1064, 192120), (1120, 182514), (1140, 179312), (1216, 168105), (1330, 153696), (1344, 152095), (1520, 134484), (1596, 128080), (1601, 127680), (1680, 121676), (1824, 112070), (1995, 102464), (2128, 96060), (2240, 91257), (2280, 89656), (2660, 76848), (3040, 67242), (3192, 64040), (3202, 63840), (3360, 60838), (3648, 56035), (3990, 51232), (4256, 48030), (4560, 44828), (4803, 42560), (5320, 38424), (6080, 33621), (6384, 32020), (6404, 31920), (6720, 30419), (7980, 25616), (8005, 25536), (8512, 24015), (9120, 22414), (9606, 21280), (10640, 19212), (11207, 18240), (12768, 16010), (12808, 15960)]