215013120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 828065280

約数和(自身を除く): 613052160

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, 380, 384, 399, 420, 421, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 842, 896, 912, 960, 1064, 1120, 1140, 1216, 1263, 1280, 1330, 1344, 1520, 1596, 1680, 1684, 1792, 1824, 1920, 1995, 2105, 2128, 2240, 2280, 2432, 2526, 2660, 2688, 2947, 3040, 3192, 3360, 3368, 3648, 3840, 3990, 4210, 4256, 4480, 4560, 4864, 5052, 5320, 5376, 5894, 6080, 6315, 6384, 6720, 6736, 7296, 7980, 7999, 8420, 8512, 8841, 8960, 9120, 10104, 10640, 11788, 12160, 12630, 12768, 13440, 13472, 14592, 14735, 15960, 15998, 16840, 17024, 17682, 18240, 20208, 21280, 23576, 23997, 24320, 25260, 25536, 26880, 26944, 29470, 31920, 31996, 33680, 34048, 35364, 36480, 39995, 40416, 42560, 44205, 47152, 47994, 50520, 51072, 53888, 55993, 58940, 63840, 63992, 67360, 70728, 72960, 79990, 80832, 85120, 88410, 94304, 95988, 101040, 102144, 107776, 111986, 117880, 119985, 127680, 127984, 134720, 141456, 159980, 161664, 167979, 170240, 176820, 188608, 191976, 202080, 223972, 235760, 239970, 255360, 255968, 269440, 279965, 282912, 319960, 323328, 335958, 353640, 377216, 383952, 404160, 447944, 471520, 479940, 510720, 511936, 538880, 559930, 565824, 639920, 671916, 707280, 754432, 767904, 808320, 839895, 895888, 943040, 959880, 1023872, 1119860, 1131648, 1279840, 1343832, 1414560, 1535808, 1616640, 1679790, 1791776, 1886080, 1919760, 2047744, 2239720, 2263296, 2559680, 2687664, 2829120, 3071616, 3359580, 3583552, 3772160, 3839520, 4479440, 5119360, 5375328, 5658240, 6143232, 6719160, 7167104, 7679040, 8958880, 10238720, 10750656, 11316480, 13438320, 14334208, 15358080, 17917760, 21501312, 26876640, 30716160, 35835520, 43002624, 53753280, 71671040, 107506560, 215013120]

約数ペア:

[(1, 215013120), (2, 107506560), (3, 71671040), (4, 53753280), (5, 43002624), (6, 35835520), (7, 30716160), (8, 26876640), (10, 21501312), (12, 17917760), (14, 15358080), (15, 14334208), (16, 13438320), (19, 11316480), (20, 10750656), (21, 10238720), (24, 8958880), (28, 7679040), (30, 7167104), (32, 6719160), (35, 6143232), (38, 5658240), (40, 5375328), (42, 5119360), (48, 4479440), (56, 3839520), (57, 3772160), (60, 3583552), (64, 3359580), (70, 3071616), (76, 2829120), (80, 2687664), (84, 2559680), (95, 2263296), (96, 2239720), (105, 2047744), (112, 1919760), (114, 1886080), (120, 1791776), (128, 1679790), (133, 1616640), (140, 1535808), (152, 1414560), (160, 1343832), (168, 1279840), (190, 1131648), (192, 1119860), (210, 1023872), (224, 959880), (228, 943040), (240, 895888), (256, 839895), (266, 808320), (280, 767904), (285, 754432), (304, 707280), (320, 671916), (336, 639920), (380, 565824), (384, 559930), (399, 538880), (420, 511936), (421, 510720), (448, 479940), (456, 471520), (480, 447944), (532, 404160), (560, 383952), (570, 377216), (608, 353640), (640, 335958), (665, 323328), (672, 319960), (760, 282912), (768, 279965), (798, 269440), (840, 255968), (842, 255360), (896, 239970), (912, 235760), (960, 223972), (1064, 202080), (1120, 191976), (1140, 188608), (1216, 176820), (1263, 170240), (1280, 167979), (1330, 161664), (1344, 159980), (1520, 141456), (1596, 134720), (1680, 127984), (1684, 127680), (1792, 119985), (1824, 117880), (1920, 111986), (1995, 107776), (2105, 102144), (2128, 101040), (2240, 95988), (2280, 94304), (2432, 88410), (2526, 85120), (2660, 80832), (2688, 79990), (2947, 72960), (3040, 70728), (3192, 67360), (3360, 63992), (3368, 63840), (3648, 58940), (3840, 55993), (3990, 53888), (4210, 51072), (4256, 50520), (4480, 47994), (4560, 47152), (4864, 44205), (5052, 42560), (5320, 40416), (5376, 39995), (5894, 36480), (6080, 35364), (6315, 34048), (6384, 33680), (6720, 31996), (6736, 31920), (7296, 29470), (7980, 26944), (7999, 26880), (8420, 25536), (8512, 25260), (8841, 24320), (8960, 23997), (9120, 23576), (10104, 21280), (10640, 20208), (11788, 18240), (12160, 17682), (12630, 17024), (12768, 16840), (13440, 15998), (13472, 15960), (14592, 14735)]