211303680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 216

約数和(自身を含む): 785729952

約数和(自身を除く): 574426272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1123, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2246, 2352, 2688, 2940, 3136, 3360, 3369, 3840, 3920, 4480, 4492, 4704, 5376, 5615, 5880, 6272, 6720, 6738, 7840, 7861, 8960, 8984, 9408, 11230, 11760, 12544, 13440, 13476, 15680, 15722, 16845, 17968, 18816, 22460, 23520, 23583, 26880, 26952, 31360, 31444, 33690, 35936, 37632, 39305, 44920, 47040, 47166, 53904, 55027, 62720, 62888, 67380, 71872, 78610, 89840, 94080, 94332, 107808, 110054, 117915, 125776, 134760, 143744, 157220, 165081, 179680, 188160, 188664, 215616, 220108, 235830, 251552, 269520, 275135, 287488, 314440, 330162, 359360, 377328, 431232, 440216, 471660, 503104, 539040, 550270, 628880, 660324, 718720, 754656, 825405, 862464, 880432, 943320, 1006208, 1078080, 1100540, 1257760, 1320648, 1437440, 1509312, 1650810, 1760864, 1886640, 2012416, 2156160, 2201080, 2515520, 2641296, 3018624, 3301620, 3521728, 3773280, 4312320, 4402160, 5031040, 5282592, 6037248, 6603240, 7043456, 7546560, 8804320, 10062080, 10565184, 13206480, 14086912, 15093120, 17608640, 21130368, 26412960, 30186240, 35217280, 42260736, 52825920, 70434560, 105651840, 211303680]

約数ペア:

[(1, 211303680), (2, 105651840), (3, 70434560), (4, 52825920), (5, 42260736), (6, 35217280), (7, 30186240), (8, 26412960), (10, 21130368), (12, 17608640), (14, 15093120), (15, 14086912), (16, 13206480), (20, 10565184), (21, 10062080), (24, 8804320), (28, 7546560), (30, 7043456), (32, 6603240), (35, 6037248), (40, 5282592), (42, 5031040), (48, 4402160), (49, 4312320), (56, 3773280), (60, 3521728), (64, 3301620), (70, 3018624), (80, 2641296), (84, 2515520), (96, 2201080), (98, 2156160), (105, 2012416), (112, 1886640), (120, 1760864), (128, 1650810), (140, 1509312), (147, 1437440), (160, 1320648), (168, 1257760), (192, 1100540), (196, 1078080), (210, 1006208), (224, 943320), (240, 880432), (245, 862464), (256, 825405), (280, 754656), (294, 718720), (320, 660324), (336, 628880), (384, 550270), (392, 539040), (420, 503104), (448, 471660), (480, 440216), (490, 431232), (560, 377328), (588, 359360), (640, 330162), (672, 314440), (735, 287488), (768, 275135), (784, 269520), (840, 251552), (896, 235830), (960, 220108), (980, 215616), (1120, 188664), (1123, 188160), (1176, 179680), (1280, 165081), (1344, 157220), (1470, 143744), (1568, 134760), (1680, 125776), (1792, 117915), (1920, 110054), (1960, 107808), (2240, 94332), (2246, 94080), (2352, 89840), (2688, 78610), (2940, 71872), (3136, 67380), (3360, 62888), (3369, 62720), (3840, 55027), (3920, 53904), (4480, 47166), (4492, 47040), (4704, 44920), (5376, 39305), (5615, 37632), (5880, 35936), (6272, 33690), (6720, 31444), (6738, 31360), (7840, 26952), (7861, 26880), (8960, 23583), (8984, 23520), (9408, 22460), (11230, 18816), (11760, 17968), (12544, 16845), (13440, 15722), (13476, 15680)]