38814720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 264

約数和(自身を含む): 149742144

約数和(自身を除く): 110927424

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, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 361, 380, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 640, 665, 672, 722, 760, 768, 798, 840, 896, 912, 960, 1024, 1064, 1083, 1120, 1140, 1216, 1280, 1330, 1344, 1444, 1520, 1536, 1596, 1680, 1792, 1805, 1824, 1920, 1995, 2128, 2166, 2240, 2280, 2432, 2527, 2560, 2660, 2688, 2888, 3040, 3072, 3192, 3360, 3584, 3610, 3648, 3840, 3990, 4256, 4332, 4480, 4560, 4864, 5054, 5120, 5320, 5376, 5415, 5776, 6080, 6384, 6720, 7168, 7220, 7296, 7581, 7680, 7980, 8512, 8664, 8960, 9120, 9728, 10108, 10640, 10752, 10830, 11552, 12160, 12635, 12768, 13440, 14440, 14592, 15162, 15360, 15960, 17024, 17328, 17920, 18240, 19456, 20216, 21280, 21504, 21660, 23104, 24320, 25270, 25536, 26880, 28880, 29184, 30324, 31920, 34048, 34656, 35840, 36480, 37905, 40432, 42560, 43320, 46208, 48640, 50540, 51072, 53760, 57760, 58368, 60648, 63840, 68096, 69312, 72960, 75810, 80864, 85120, 86640, 92416, 97280, 101080, 102144, 107520, 115520, 121296, 127680, 136192, 138624, 145920, 151620, 161728, 170240, 173280, 184832, 202160, 204288, 231040, 242592, 255360, 277248, 291840, 303240, 323456, 340480, 346560, 369664, 404320, 408576, 462080, 485184, 510720, 554496, 606480, 646912, 680960, 693120, 808640, 924160, 970368, 1021440, 1108992, 1212960, 1293824, 1386240, 1617280, 1848320, 1940736, 2042880, 2425920, 2587648, 2772480, 3234560, 3881472, 4851840, 5544960, 6469120, 7762944, 9703680, 12938240, 19407360, 38814720]

約数ペア:

[(1, 38814720), (2, 19407360), (3, 12938240), (4, 9703680), (5, 7762944), (6, 6469120), (7, 5544960), (8, 4851840), (10, 3881472), (12, 3234560), (14, 2772480), (15, 2587648), (16, 2425920), (19, 2042880), (20, 1940736), (21, 1848320), (24, 1617280), (28, 1386240), (30, 1293824), (32, 1212960), (35, 1108992), (38, 1021440), (40, 970368), (42, 924160), (48, 808640), (56, 693120), (57, 680960), (60, 646912), (64, 606480), (70, 554496), (76, 510720), (80, 485184), (84, 462080), (95, 408576), (96, 404320), (105, 369664), (112, 346560), (114, 340480), (120, 323456), (128, 303240), (133, 291840), (140, 277248), (152, 255360), (160, 242592), (168, 231040), (190, 204288), (192, 202160), (210, 184832), (224, 173280), (228, 170240), (240, 161728), (256, 151620), (266, 145920), (280, 138624), (285, 136192), (304, 127680), (320, 121296), (336, 115520), (361, 107520), (380, 102144), (384, 101080), (399, 97280), (420, 92416), (448, 86640), (456, 85120), (480, 80864), (512, 75810), (532, 72960), (560, 69312), (570, 68096), (608, 63840), (640, 60648), (665, 58368), (672, 57760), (722, 53760), (760, 51072), (768, 50540), (798, 48640), (840, 46208), (896, 43320), (912, 42560), (960, 40432), (1024, 37905), (1064, 36480), (1083, 35840), (1120, 34656), (1140, 34048), (1216, 31920), (1280, 30324), (1330, 29184), (1344, 28880), (1444, 26880), (1520, 25536), (1536, 25270), (1596, 24320), (1680, 23104), (1792, 21660), (1805, 21504), (1824, 21280), (1920, 20216), (1995, 19456), (2128, 18240), (2166, 17920), (2240, 17328), (2280, 17024), (2432, 15960), (2527, 15360), (2560, 15162), (2660, 14592), (2688, 14440), (2888, 13440), (3040, 12768), (3072, 12635), (3192, 12160), (3360, 11552), (3584, 10830), (3610, 10752), (3648, 10640), (3840, 10108), (3990, 9728), (4256, 9120), (4332, 8960), (4480, 8664), (4560, 8512), (4864, 7980), (5054, 7680), (5120, 7581), (5320, 7296), (5376, 7220), (5415, 7168), (5776, 6720), (6080, 6384)]