212809680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 280

約数和(自身を含む): 768466440

約数和(自身を除く): 555656760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 89, 90, 108, 120, 123, 135, 144, 162, 164, 178, 180, 205, 216, 240, 243, 246, 267, 270, 324, 328, 356, 360, 369, 405, 410, 432, 445, 486, 492, 534, 540, 615, 648, 656, 712, 720, 729, 738, 801, 810, 820, 890, 972, 984, 1068, 1080, 1107, 1215, 1230, 1296, 1335, 1424, 1458, 1476, 1602, 1620, 1640, 1780, 1845, 1944, 1968, 2136, 2160, 2214, 2403, 2430, 2460, 2670, 2916, 2952, 3204, 3240, 3280, 3321, 3560, 3645, 3649, 3690, 3888, 4005, 4272, 4428, 4806, 4860, 4920, 5340, 5535, 5832, 5904, 6408, 6480, 6642, 7120, 7209, 7290, 7298, 7380, 8010, 8856, 9612, 9720, 9840, 9963, 10680, 10947, 11070, 11664, 12015, 12816, 13284, 14418, 14580, 14596, 14760, 16020, 16605, 17712, 18245, 19224, 19440, 19926, 21360, 21627, 21894, 22140, 24030, 26568, 28836, 29160, 29192, 29520, 29889, 32040, 32841, 33210, 36045, 36490, 38448, 39852, 43254, 43788, 44280, 48060, 49815, 53136, 54735, 57672, 58320, 58384, 59778, 64080, 64881, 65682, 66420, 72090, 72980, 79704, 86508, 87576, 88560, 96120, 98523, 99630, 108135, 109470, 115344, 119556, 129762, 131364, 132840, 144180, 145960, 149445, 159408, 164205, 173016, 175152, 192240, 197046, 199260, 216270, 218940, 239112, 259524, 262728, 265680, 288360, 291920, 295569, 298890, 324405, 328410, 346032, 394092, 398520, 432540, 437880, 478224, 492615, 519048, 525456, 576720, 591138, 597780, 648810, 656820, 788184, 797040, 865080, 875760, 886707, 985230, 1038096, 1182276, 1195560, 1297620, 1313640, 1477845, 1576368, 1730160, 1773414, 1970460, 2364552, 2391120, 2595240, 2627280, 2660121, 2955690, 3546828, 3940920, 4433535, 4729104, 5190480, 5320242, 5911380, 7093656, 7881840, 8867070, 10640484, 11822760, 13300605, 14187312, 17734140, 21280968, 23645520, 26601210, 35468280, 42561936, 53202420, 70936560, 106404840, 212809680]

約数ペア:

[(1, 212809680), (2, 106404840), (3, 70936560), (4, 53202420), (5, 42561936), (6, 35468280), (8, 26601210), (9, 23645520), (10, 21280968), (12, 17734140), (15, 14187312), (16, 13300605), (18, 11822760), (20, 10640484), (24, 8867070), (27, 7881840), (30, 7093656), (36, 5911380), (40, 5320242), (41, 5190480), (45, 4729104), (48, 4433535), (54, 3940920), (60, 3546828), (72, 2955690), (80, 2660121), (81, 2627280), (82, 2595240), (89, 2391120), (90, 2364552), (108, 1970460), (120, 1773414), (123, 1730160), (135, 1576368), (144, 1477845), (162, 1313640), (164, 1297620), (178, 1195560), (180, 1182276), (205, 1038096), (216, 985230), (240, 886707), (243, 875760), (246, 865080), (267, 797040), (270, 788184), (324, 656820), (328, 648810), (356, 597780), (360, 591138), (369, 576720), (405, 525456), (410, 519048), (432, 492615), (445, 478224), (486, 437880), (492, 432540), (534, 398520), (540, 394092), (615, 346032), (648, 328410), (656, 324405), (712, 298890), (720, 295569), (729, 291920), (738, 288360), (801, 265680), (810, 262728), (820, 259524), (890, 239112), (972, 218940), (984, 216270), (1068, 199260), (1080, 197046), (1107, 192240), (1215, 175152), (1230, 173016), (1296, 164205), (1335, 159408), (1424, 149445), (1458, 145960), (1476, 144180), (1602, 132840), (1620, 131364), (1640, 129762), (1780, 119556), (1845, 115344), (1944, 109470), (1968, 108135), (2136, 99630), (2160, 98523), (2214, 96120), (2403, 88560), (2430, 87576), (2460, 86508), (2670, 79704), (2916, 72980), (2952, 72090), (3204, 66420), (3240, 65682), (3280, 64881), (3321, 64080), (3560, 59778), (3645, 58384), (3649, 58320), (3690, 57672), (3888, 54735), (4005, 53136), (4272, 49815), (4428, 48060), (4806, 44280), (4860, 43788), (4920, 43254), (5340, 39852), (5535, 38448), (5832, 36490), (5904, 36045), (6408, 33210), (6480, 32841), (6642, 32040), (7120, 29889), (7209, 29520), (7290, 29192), (7298, 29160), (7380, 28836), (8010, 26568), (8856, 24030), (9612, 22140), (9720, 21894), (9840, 21627), (9963, 21360), (10680, 19926), (10947, 19440), (11070, 19224), (11664, 18245), (12015, 17712), (12816, 16605), (13284, 16020), (14418, 14760), (14580, 14596)]