211802580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 514683180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 181, 197, 198, 220, 270, 297, 330, 362, 394, 396, 495, 540, 543, 591, 594, 660, 724, 788, 905, 985, 990, 1086, 1182, 1188, 1485, 1629, 1773, 1810, 1970, 1980, 1991, 2167, 2172, 2364, 2715, 2955, 2970, 3258, 3546, 3620, 3940, 3982, 4334, 4887, 5319, 5430, 5910, 5940, 5973, 6501, 6516, 7092, 7964, 8145, 8668, 8865, 9774, 9955, 10638, 10835, 10860, 11820, 11946, 13002, 16290, 17730, 17919, 19503, 19548, 19910, 21276, 21670, 23892, 24435, 26004, 26595, 29865, 32505, 32580, 35460, 35657, 35838, 39006, 39820, 43340, 48870, 53190, 53757, 58509, 59730, 65010, 71314, 71676, 78012, 89595, 97515, 97740, 106380, 106971, 107514, 117018, 119460, 130020, 142628, 178285, 179190, 195030, 213942, 215028, 234036, 268785, 292545, 320913, 356570, 358380, 390060, 392227, 427884, 534855, 537570, 585090, 641826, 713140, 784454, 962739, 1069710, 1075140, 1170180, 1176681, 1283652, 1568908, 1604565, 1925478, 1961135, 2139420, 2353362, 3209130, 3530043, 3850956, 3922270, 4706724, 4813695, 5883405, 6418260, 7060086, 7844540, 9627390, 10590129, 11766810, 14120172, 17650215, 19254780, 21180258, 23533620, 35300430, 42360516, 52950645, 70600860, 105901290, 211802580]

約数ペア:

[(1, 211802580), (2, 105901290), (3, 70600860), (4, 52950645), (5, 42360516), (6, 35300430), (9, 23533620), (10, 21180258), (11, 19254780), (12, 17650215), (15, 14120172), (18, 11766810), (20, 10590129), (22, 9627390), (27, 7844540), (30, 7060086), (33, 6418260), (36, 5883405), (44, 4813695), (45, 4706724), (54, 3922270), (55, 3850956), (60, 3530043), (66, 3209130), (90, 2353362), (99, 2139420), (108, 1961135), (110, 1925478), (132, 1604565), (135, 1568908), (165, 1283652), (180, 1176681), (181, 1170180), (197, 1075140), (198, 1069710), (220, 962739), (270, 784454), (297, 713140), (330, 641826), (362, 585090), (394, 537570), (396, 534855), (495, 427884), (540, 392227), (543, 390060), (591, 358380), (594, 356570), (660, 320913), (724, 292545), (788, 268785), (905, 234036), (985, 215028), (990, 213942), (1086, 195030), (1182, 179190), (1188, 178285), (1485, 142628), (1629, 130020), (1773, 119460), (1810, 117018), (1970, 107514), (1980, 106971), (1991, 106380), (2167, 97740), (2172, 97515), (2364, 89595), (2715, 78012), (2955, 71676), (2970, 71314), (3258, 65010), (3546, 59730), (3620, 58509), (3940, 53757), (3982, 53190), (4334, 48870), (4887, 43340), (5319, 39820), (5430, 39006), (5910, 35838), (5940, 35657), (5973, 35460), (6501, 32580), (6516, 32505), (7092, 29865), (7964, 26595), (8145, 26004), (8668, 24435), (8865, 23892), (9774, 21670), (9955, 21276), (10638, 19910), (10835, 19548), (10860, 19503), (11820, 17919), (11946, 17730), (13002, 16290)]