21875105280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{58129}}^1$

素因数の和:58169

約数の個数: 240

約数和(自身を含む): 81350842320

約数和(自身を除く): 59475737040

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, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15680, 17920, 18816, 23520, 25088, 26880, 31360, 37632, 47040, 53760, 58129, 62720, 75264, 94080, 116258, 125440, 174387, 188160, 232516, 290645, 348774, 376320, 406903, 465032, 581290, 697548, 813806, 871935, 930064, 1162580, 1220709, 1395096, 1627612, 1743870, 1860128, 2034515, 2325160, 2441418, 2790192, 2848321, 3255224, 3487740, 3720256, 4069030, 4650320, 4882836, 5580384, 5696642, 6103545, 6510448, 6975480, 7440512, 8138060, 8544963, 9300640, 9765672, 11160768, 11393284, 12207090, 13020896, 13950960, 14241605, 14881024, 16276120, 17089926, 18601280, 19531344, 22321536, 22786568, 24414180, 26041792, 27901920, 28483210, 29762048, 32552240, 34179852, 37202560, 39062688, 42724815, 44643072, 45573136, 48828360, 52083584, 55803840, 56966420, 65104480, 68359704, 74405120, 78125376, 85449630, 89286144, 91146272, 97656720, 104167168, 111607680, 113932840, 130208960, 136719408, 148810240, 156250752, 170899260, 182292544, 195313440, 208334336, 223215360, 227865680, 260417920, 273438816, 312501504, 341798520, 364585088, 390626880, 446430720, 455731360, 520835840, 546877632, 625003008, 683597040, 729170176, 781253760, 911462720, 1041671680, 1093755264, 1367194080, 1458340352, 1562507520, 1822925440, 2187510528, 2734388160, 3125015040, 3645850880, 4375021056, 5468776320, 7291701760, 10937552640, 21875105280]

約数ペア:

[(1, 21875105280), (2, 10937552640), (3, 7291701760), (4, 5468776320), (5, 4375021056), (6, 3645850880), (7, 3125015040), (8, 2734388160), (10, 2187510528), (12, 1822925440), (14, 1562507520), (15, 1458340352), (16, 1367194080), (20, 1093755264), (21, 1041671680), (24, 911462720), (28, 781253760), (30, 729170176), (32, 683597040), (35, 625003008), (40, 546877632), (42, 520835840), (48, 455731360), (49, 446430720), (56, 390626880), (60, 364585088), (64, 341798520), (70, 312501504), (80, 273438816), (84, 260417920), (96, 227865680), (98, 223215360), (105, 208334336), (112, 195313440), (120, 182292544), (128, 170899260), (140, 156250752), (147, 148810240), (160, 136719408), (168, 130208960), (192, 113932840), (196, 111607680), (210, 104167168), (224, 97656720), (240, 91146272), (245, 89286144), (256, 85449630), (280, 78125376), (294, 74405120), (320, 68359704), (336, 65104480), (384, 56966420), (392, 55803840), (420, 52083584), (448, 48828360), (480, 45573136), (490, 44643072), (512, 42724815), (560, 39062688), (588, 37202560), (640, 34179852), (672, 32552240), (735, 29762048), (768, 28483210), (784, 27901920), (840, 26041792), (896, 24414180), (960, 22786568), (980, 22321536), (1120, 19531344), (1176, 18601280), (1280, 17089926), (1344, 16276120), (1470, 14881024), (1536, 14241605), (1568, 13950960), (1680, 13020896), (1792, 12207090), (1920, 11393284), (1960, 11160768), (2240, 9765672), (2352, 9300640), (2560, 8544963), (2688, 8138060), (2940, 7440512), (3136, 6975480), (3360, 6510448), (3584, 6103545), (3840, 5696642), (3920, 5580384), (4480, 4882836), (4704, 4650320), (5376, 4069030), (5880, 3720256), (6272, 3487740), (6720, 3255224), (7680, 2848321), (7840, 2790192), (8960, 2441418), (9408, 2325160), (10752, 2034515), (11760, 1860128), (12544, 1743870), (13440, 1627612), (15680, 1395096), (17920, 1220709), (18816, 1162580), (23520, 930064), (25088, 871935), (26880, 813806), (31360, 697548), (37632, 581290), (47040, 465032), (53760, 406903), (58129, 376320), (62720, 348774), (75264, 290645), (94080, 232516), (116258, 188160), (125440, 174387)]