210031920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 320

約数和(自身を含む): 857088000

約数和(自身を除く): 647056080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 168, 174, 180, 189, 203, 210, 216, 232, 240, 252, 261, 270, 280, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 479, 504, 522, 540, 560, 580, 609, 630, 696, 720, 756, 783, 812, 840, 870, 945, 958, 1008, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1392, 1437, 1512, 1566, 1624, 1680, 1740, 1827, 1890, 1916, 2030, 2088, 2160, 2320, 2395, 2436, 2520, 2610, 2874, 3024, 3045, 3132, 3248, 3353, 3480, 3654, 3780, 3832, 3915, 4060, 4176, 4311, 4790, 4872, 5040, 5220, 5481, 5748, 6090, 6264, 6706, 6960, 7185, 7308, 7560, 7664, 7830, 8120, 8622, 9135, 9580, 9744, 10059, 10440, 10962, 11496, 12180, 12528, 12933, 13412, 13891, 14370, 14616, 15120, 15660, 16240, 16765, 17244, 18270, 19160, 20118, 20880, 21555, 21924, 22992, 24360, 25866, 26824, 27405, 27782, 28740, 29232, 30177, 31320, 33530, 34488, 36540, 38320, 40236, 41673, 43110, 43848, 48720, 50295, 51732, 53648, 54810, 55564, 57480, 60354, 62640, 64665, 67060, 68976, 69455, 73080, 80472, 83346, 86220, 87696, 90531, 97237, 100590, 103464, 109620, 111128, 114960, 120708, 125019, 129330, 134120, 138910, 146160, 150885, 160944, 166692, 172440, 181062, 194474, 201180, 206928, 208365, 219240, 222256, 241416, 250038, 258660, 268240, 277820, 291711, 301770, 333384, 344880, 362124, 375057, 388948, 402360, 416730, 438480, 452655, 482832, 486185, 500076, 517320, 555640, 583422, 603540, 625095, 666768, 724248, 750114, 777896, 804720, 833460, 875133, 905310, 972370, 1000152, 1034640, 1111280, 1166844, 1207080, 1250190, 1448496, 1458555, 1500228, 1555792, 1666920, 1750266, 1810620, 1875285, 1944740, 2000304, 2333688, 2414160, 2500380, 2625399, 2917110, 3000456, 3333840, 3500532, 3621240, 3750570, 3889480, 4375665, 4667376, 5000760, 5250798, 5834220, 6000912, 7001064, 7242480, 7501140, 7778960, 8751330, 10001520, 10501596, 11668440, 13126995, 14002128, 15002280, 17502660, 21003192, 23336880, 26253990, 30004560, 35005320, 42006384, 52507980, 70010640, 105015960, 210031920]

約数ペア:

[(1, 210031920), (2, 105015960), (3, 70010640), (4, 52507980), (5, 42006384), (6, 35005320), (7, 30004560), (8, 26253990), (9, 23336880), (10, 21003192), (12, 17502660), (14, 15002280), (15, 14002128), (16, 13126995), (18, 11668440), (20, 10501596), (21, 10001520), (24, 8751330), (27, 7778960), (28, 7501140), (29, 7242480), (30, 7001064), (35, 6000912), (36, 5834220), (40, 5250798), (42, 5000760), (45, 4667376), (48, 4375665), (54, 3889480), (56, 3750570), (58, 3621240), (60, 3500532), (63, 3333840), (70, 3000456), (72, 2917110), (80, 2625399), (84, 2500380), (87, 2414160), (90, 2333688), (105, 2000304), (108, 1944740), (112, 1875285), (116, 1810620), (120, 1750266), (126, 1666920), (135, 1555792), (140, 1500228), (144, 1458555), (145, 1448496), (168, 1250190), (174, 1207080), (180, 1166844), (189, 1111280), (203, 1034640), (210, 1000152), (216, 972370), (232, 905310), (240, 875133), (252, 833460), (261, 804720), (270, 777896), (280, 750114), (290, 724248), (315, 666768), (336, 625095), (348, 603540), (360, 583422), (378, 555640), (406, 517320), (420, 500076), (432, 486185), (435, 482832), (464, 452655), (479, 438480), (504, 416730), (522, 402360), (540, 388948), (560, 375057), (580, 362124), (609, 344880), (630, 333384), (696, 301770), (720, 291711), (756, 277820), (783, 268240), (812, 258660), (840, 250038), (870, 241416), (945, 222256), (958, 219240), (1008, 208365), (1015, 206928), (1044, 201180), (1080, 194474), (1160, 181062), (1218, 172440), (1260, 166692), (1305, 160944), (1392, 150885), (1437, 146160), (1512, 138910), (1566, 134120), (1624, 129330), (1680, 125019), (1740, 120708), (1827, 114960), (1890, 111128), (1916, 109620), (2030, 103464), (2088, 100590), (2160, 97237), (2320, 90531), (2395, 87696), (2436, 86220), (2520, 83346), (2610, 80472), (2874, 73080), (3024, 69455), (3045, 68976), (3132, 67060), (3248, 64665), (3353, 62640), (3480, 60354), (3654, 57480), (3780, 55564), (3832, 54810), (3915, 53648), (4060, 51732), (4176, 50295), (4311, 48720), (4790, 43848), (4872, 43110), (5040, 41673), (5220, 40236), (5481, 38320), (5748, 36540), (6090, 34488), (6264, 33530), (6706, 31320), (6960, 30177), (7185, 29232), (7308, 28740), (7560, 27782), (7664, 27405), (7830, 26824), (8120, 25866), (8622, 24360), (9135, 22992), (9580, 21924), (9744, 21555), (10059, 20880), (10440, 20118), (10962, 19160), (11496, 18270), (12180, 17244), (12528, 16765), (12933, 16240), (13412, 15660), (13891, 15120), (14370, 14616)]