19407360

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 74834496

約数和(自身を除く): 55427136

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, 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, 3192, 3360, 3584, 3610, 3648, 3840, 3990, 4256, 4332, 4480, 4560, 4864, 5054, 5320, 5376, 5415, 5776, 6080, 6384, 6720, 7220, 7296, 7581, 7680, 7980, 8512, 8664, 8960, 9120, 9728, 10108, 10640, 10752, 10830, 11552, 12160, 12635, 12768, 13440, 14440, 14592, 15162, 15960, 17024, 17328, 17920, 18240, 20216, 21280, 21660, 23104, 24320, 25270, 25536, 26880, 28880, 29184, 30324, 31920, 34048, 34656, 36480, 37905, 40432, 42560, 43320, 46208, 48640, 50540, 51072, 53760, 57760, 60648, 63840, 68096, 69312, 72960, 75810, 80864, 85120, 86640, 92416, 101080, 102144, 115520, 121296, 127680, 138624, 145920, 151620, 161728, 170240, 173280, 184832, 202160, 204288, 231040, 242592, 255360, 277248, 303240, 323456, 340480, 346560, 404320, 462080, 485184, 510720, 554496, 606480, 646912, 693120, 808640, 924160, 970368, 1021440, 1212960, 1293824, 1386240, 1617280, 1940736, 2425920, 2772480, 3234560, 3881472, 4851840, 6469120, 9703680, 19407360]

約数ペア:

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