212882040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 256

約数和(自身を含む): 839808000

約数和(自身を除く): 626925960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 971, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 1942, 2030, 2088, 2436, 2520, 2610, 2913, 3045, 3132, 3480, 3654, 3780, 3884, 3915, 4060, 4855, 4872, 5220, 5481, 5826, 6090, 6264, 6797, 7308, 7560, 7768, 7830, 8120, 8739, 9135, 9710, 10440, 10962, 11652, 12180, 13594, 14565, 14616, 15660, 17478, 18270, 19420, 20391, 21924, 23304, 24360, 26217, 27188, 27405, 28159, 29130, 31320, 33985, 34956, 36540, 38840, 40782, 43695, 43848, 52434, 54376, 54810, 56318, 58260, 61173, 67970, 69912, 73080, 81564, 84477, 87390, 101955, 104868, 109620, 112636, 116520, 122346, 131085, 135940, 140795, 163128, 168954, 174780, 183519, 197113, 203910, 209736, 219240, 225272, 244692, 253431, 262170, 271880, 281590, 305865, 337908, 349560, 367038, 394226, 407820, 422385, 489384, 506862, 524340, 563180, 591339, 611730, 675816, 734076, 760293, 788452, 815640, 844770, 917595, 985565, 1013724, 1048680, 1126360, 1182678, 1223460, 1267155, 1468152, 1520586, 1576904, 1689540, 1774017, 1835190, 1971130, 2027448, 2365356, 2446920, 2534310, 2956695, 3041172, 3379080, 3548034, 3670380, 3801465, 3942260, 4730712, 5068620, 5322051, 5913390, 6082344, 7096068, 7340760, 7602930, 7884520, 8870085, 10137240, 10644102, 11826780, 14192136, 15205860, 17740170, 21288204, 23653560, 26610255, 30411720, 35480340, 42576408, 53220510, 70960680, 106441020, 212882040]

約数ペア:

[(1, 212882040), (2, 106441020), (3, 70960680), (4, 53220510), (5, 42576408), (6, 35480340), (7, 30411720), (8, 26610255), (9, 23653560), (10, 21288204), (12, 17740170), (14, 15205860), (15, 14192136), (18, 11826780), (20, 10644102), (21, 10137240), (24, 8870085), (27, 7884520), (28, 7602930), (29, 7340760), (30, 7096068), (35, 6082344), (36, 5913390), (40, 5322051), (42, 5068620), (45, 4730712), (54, 3942260), (56, 3801465), (58, 3670380), (60, 3548034), (63, 3379080), (70, 3041172), (72, 2956695), (84, 2534310), (87, 2446920), (90, 2365356), (105, 2027448), (108, 1971130), (116, 1835190), (120, 1774017), (126, 1689540), (135, 1576904), (140, 1520586), (145, 1468152), (168, 1267155), (174, 1223460), (180, 1182678), (189, 1126360), (203, 1048680), (210, 1013724), (216, 985565), (232, 917595), (252, 844770), (261, 815640), (270, 788452), (280, 760293), (290, 734076), (315, 675816), (348, 611730), (360, 591339), (378, 563180), (406, 524340), (420, 506862), (435, 489384), (504, 422385), (522, 407820), (540, 394226), (580, 367038), (609, 349560), (630, 337908), (696, 305865), (756, 281590), (783, 271880), (812, 262170), (840, 253431), (870, 244692), (945, 225272), (971, 219240), (1015, 209736), (1044, 203910), (1080, 197113), (1160, 183519), (1218, 174780), (1260, 168954), (1305, 163128), (1512, 140795), (1566, 135940), (1624, 131085), (1740, 122346), (1827, 116520), (1890, 112636), (1942, 109620), (2030, 104868), (2088, 101955), (2436, 87390), (2520, 84477), (2610, 81564), (2913, 73080), (3045, 69912), (3132, 67970), (3480, 61173), (3654, 58260), (3780, 56318), (3884, 54810), (3915, 54376), (4060, 52434), (4855, 43848), (4872, 43695), (5220, 40782), (5481, 38840), (5826, 36540), (6090, 34956), (6264, 33985), (6797, 31320), (7308, 29130), (7560, 28159), (7768, 27405), (7830, 27188), (8120, 26217), (8739, 24360), (9135, 23304), (9710, 21924), (10440, 20391), (10962, 19420), (11652, 18270), (12180, 17478), (13594, 15660), (14565, 14616)]