207191520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{73}}^2$

素因数の和:176

約数の個数: 216

約数和(自身を含む): 743409576

約数和(自身を除く): 536218056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 243, 270, 288, 292, 324, 360, 365, 405, 432, 438, 480, 486, 540, 584, 648, 657, 720, 730, 810, 864, 876, 972, 1080, 1095, 1168, 1215, 1296, 1314, 1440, 1460, 1620, 1752, 1944, 1971, 2160, 2190, 2336, 2430, 2592, 2628, 2920, 3240, 3285, 3504, 3888, 3942, 4320, 4380, 4860, 5256, 5329, 5840, 5913, 6480, 6570, 7008, 7776, 7884, 8760, 9720, 9855, 10512, 10658, 11680, 11826, 12960, 13140, 15768, 15987, 17520, 17739, 19440, 19710, 21024, 21316, 23652, 26280, 26645, 29565, 31536, 31974, 35040, 35478, 38880, 39420, 42632, 47304, 47961, 52560, 53290, 59130, 63072, 63948, 70956, 78840, 79935, 85264, 88695, 94608, 95922, 105120, 106580, 118260, 127896, 141912, 143883, 157680, 159870, 170528, 177390, 189216, 191844, 213160, 236520, 239805, 255792, 283824, 287766, 315360, 319740, 354780, 383688, 426320, 431649, 473040, 479610, 511584, 567648, 575532, 639480, 709560, 719415, 767376, 852640, 863298, 946080, 959220, 1151064, 1278960, 1294947, 1419120, 1438830, 1534752, 1726596, 1918440, 2158245, 2302128, 2557920, 2589894, 2838240, 2877660, 3453192, 3836880, 4316490, 4604256, 5179788, 5755320, 6474735, 6906384, 7673760, 8632980, 10359576, 11510640, 12949470, 13812768, 17265960, 20719152, 23021280, 25898940, 34531920, 41438304, 51797880, 69063840, 103595760, 207191520]

約数ペア:

[(1, 207191520), (2, 103595760), (3, 69063840), (4, 51797880), (5, 41438304), (6, 34531920), (8, 25898940), (9, 23021280), (10, 20719152), (12, 17265960), (15, 13812768), (16, 12949470), (18, 11510640), (20, 10359576), (24, 8632980), (27, 7673760), (30, 6906384), (32, 6474735), (36, 5755320), (40, 5179788), (45, 4604256), (48, 4316490), (54, 3836880), (60, 3453192), (72, 2877660), (73, 2838240), (80, 2589894), (81, 2557920), (90, 2302128), (96, 2158245), (108, 1918440), (120, 1726596), (135, 1534752), (144, 1438830), (146, 1419120), (160, 1294947), (162, 1278960), (180, 1151064), (216, 959220), (219, 946080), (240, 863298), (243, 852640), (270, 767376), (288, 719415), (292, 709560), (324, 639480), (360, 575532), (365, 567648), (405, 511584), (432, 479610), (438, 473040), (480, 431649), (486, 426320), (540, 383688), (584, 354780), (648, 319740), (657, 315360), (720, 287766), (730, 283824), (810, 255792), (864, 239805), (876, 236520), (972, 213160), (1080, 191844), (1095, 189216), (1168, 177390), (1215, 170528), (1296, 159870), (1314, 157680), (1440, 143883), (1460, 141912), (1620, 127896), (1752, 118260), (1944, 106580), (1971, 105120), (2160, 95922), (2190, 94608), (2336, 88695), (2430, 85264), (2592, 79935), (2628, 78840), (2920, 70956), (3240, 63948), (3285, 63072), (3504, 59130), (3888, 53290), (3942, 52560), (4320, 47961), (4380, 47304), (4860, 42632), (5256, 39420), (5329, 38880), (5840, 35478), (5913, 35040), (6480, 31974), (6570, 31536), (7008, 29565), (7776, 26645), (7884, 26280), (8760, 23652), (9720, 21316), (9855, 21024), (10512, 19710), (10658, 19440), (11680, 17739), (11826, 17520), (12960, 15987), (13140, 15768)]