20781646200

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1093}}^1$

素因数の和:1628

約数の個数: 384

約数和(自身を含む): 82044748800

約数和(自身を除く): 61263102600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 503, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1006, 1050, 1080, 1093, 1260, 1350, 1400, 1509, 1512, 1575, 1800, 1890, 2012, 2100, 2186, 2515, 2520, 2700, 3018, 3150, 3279, 3521, 3780, 4024, 4200, 4372, 4527, 4725, 5030, 5400, 5465, 6036, 6300, 6558, 7042, 7545, 7560, 7651, 8744, 9054, 9450, 9837, 10060, 10563, 10930, 12072, 12575, 12600, 13116, 13581, 14084, 15090, 15302, 16395, 17605, 18108, 18900, 19674, 20120, 21126, 21860, 22635, 22953, 25150, 26232, 27162, 27325, 28168, 29511, 30180, 30604, 31689, 32790, 35210, 36216, 37725, 37800, 38255, 39348, 42252, 43720, 45270, 45906, 49185, 50300, 52815, 54324, 54650, 59022, 60360, 61208, 63378, 65580, 67905, 68859, 70420, 75450, 76510, 78696, 81975, 84504, 88025, 90540, 91812, 95067, 98370, 100600, 105630, 108648, 109300, 113175, 114765, 118044, 126756, 131160, 135810, 137718, 140840, 147555, 150900, 153020, 158445, 163950, 176050, 181080, 183624, 190134, 191275, 196740, 206577, 211260, 218600, 226350, 229530, 236088, 245925, 253512, 264075, 271620, 275436, 295110, 301800, 306040, 316890, 327900, 339525, 344295, 352100, 380268, 382550, 393480, 413154, 422520, 452700, 459060, 475335, 491850, 528150, 543240, 549779, 550872, 573825, 590220, 633780, 655800, 679050, 688590, 704200, 737775, 760536, 765100, 792225, 826308, 905400, 918120, 950670, 983700, 1032885, 1056300, 1099558, 1147650, 1180440, 1267560, 1358100, 1377180, 1475550, 1530200, 1584450, 1649337, 1652616, 1721475, 1901340, 1967400, 2065770, 2112600, 2199116, 2295300, 2376675, 2716200, 2748895, 2754360, 2951100, 3168900, 3298674, 3442950, 3802680, 3848453, 4131540, 4398232, 4590600, 4753350, 4948011, 5164425, 5497790, 5902200, 6337800, 6597348, 6885900, 7696906, 8246685, 8263080, 9506700, 9896022, 10328850, 10995580, 11545359, 13194696, 13744475, 13771800, 14844033, 15393812, 16493370, 19013400, 19242265, 19792044, 20657700, 21991160, 23090718, 24740055, 27488950, 29688066, 30787624, 32986740, 34636077, 38484530, 39584088, 41233425, 41315400, 46181436, 49480110, 54977900, 57726795, 59376132, 65973480, 69272154, 74220165, 76969060, 82466850, 92362872, 96211325, 98960220, 103908231, 109955800, 115453590, 118752264, 123700275, 138544308, 148440330, 153938120, 164933700, 173180385, 192422650, 197920440, 207816462, 230907180, 247400550, 277088616, 288633975, 296880660, 329867400, 346360770, 371100825, 384845300, 415632924, 461814360, 494801100, 519541155, 577267950, 593761320, 692721540, 742201650, 769690600, 831265848, 865901925, 989602200, 1039082310, 1154535900, 1385443080, 1484403300, 1731803850, 2078164620, 2309071800, 2597705775, 2968806600, 3463607700, 4156329240, 5195411550, 6927215400, 10390823100, 20781646200]

約数ペア:

[(1, 20781646200), (2, 10390823100), (3, 6927215400), (4, 5195411550), (5, 4156329240), (6, 3463607700), (7, 2968806600), (8, 2597705775), (9, 2309071800), (10, 2078164620), (12, 1731803850), (14, 1484403300), (15, 1385443080), (18, 1154535900), (20, 1039082310), (21, 989602200), (24, 865901925), (25, 831265848), (27, 769690600), (28, 742201650), (30, 692721540), (35, 593761320), (36, 577267950), (40, 519541155), (42, 494801100), (45, 461814360), (50, 415632924), (54, 384845300), (56, 371100825), (60, 346360770), (63, 329867400), (70, 296880660), (72, 288633975), (75, 277088616), (84, 247400550), (90, 230907180), (100, 207816462), (105, 197920440), (108, 192422650), (120, 173180385), (126, 164933700), (135, 153938120), (140, 148440330), (150, 138544308), (168, 123700275), (175, 118752264), (180, 115453590), (189, 109955800), (200, 103908231), (210, 98960220), (216, 96211325), (225, 92362872), (252, 82466850), (270, 76969060), (280, 74220165), (300, 69272154), (315, 65973480), (350, 59376132), (360, 57726795), (378, 54977900), (420, 49480110), (450, 46181436), (503, 41315400), (504, 41233425), (525, 39584088), (540, 38484530), (600, 34636077), (630, 32986740), (675, 30787624), (700, 29688066), (756, 27488950), (840, 24740055), (900, 23090718), (945, 21991160), (1006, 20657700), (1050, 19792044), (1080, 19242265), (1093, 19013400), (1260, 16493370), (1350, 15393812), (1400, 14844033), (1509, 13771800), (1512, 13744475), (1575, 13194696), (1800, 11545359), (1890, 10995580), (2012, 10328850), (2100, 9896022), (2186, 9506700), (2515, 8263080), (2520, 8246685), (2700, 7696906), (3018, 6885900), (3150, 6597348), (3279, 6337800), (3521, 5902200), (3780, 5497790), (4024, 5164425), (4200, 4948011), (4372, 4753350), (4527, 4590600), (4725, 4398232), (5030, 4131540), (5400, 3848453), (5465, 3802680), (6036, 3442950), (6300, 3298674), (6558, 3168900), (7042, 2951100), (7545, 2754360), (7560, 2748895), (7651, 2716200), (8744, 2376675), (9054, 2295300), (9450, 2199116), (9837, 2112600), (10060, 2065770), (10563, 1967400), (10930, 1901340), (12072, 1721475), (12575, 1652616), (12600, 1649337), (13116, 1584450), (13581, 1530200), (14084, 1475550), (15090, 1377180), (15302, 1358100), (16395, 1267560), (17605, 1180440), (18108, 1147650), (18900, 1099558), (19674, 1056300), (20120, 1032885), (21126, 983700), (21860, 950670), (22635, 918120), (22953, 905400), (25150, 826308), (26232, 792225), (27162, 765100), (27325, 760536), (28168, 737775), (29511, 704200), (30180, 688590), (30604, 679050), (31689, 655800), (32790, 633780), (35210, 590220), (36216, 573825), (37725, 550872), (37800, 549779), (38255, 543240), (39348, 528150), (42252, 491850), (43720, 475335), (45270, 459060), (45906, 452700), (49185, 422520), (50300, 413154), (52815, 393480), (54324, 382550), (54650, 380268), (59022, 352100), (60360, 344295), (61208, 339525), (63378, 327900), (65580, 316890), (67905, 306040), (68859, 301800), (70420, 295110), (75450, 275436), (76510, 271620), (78696, 264075), (81975, 253512), (84504, 245925), (88025, 236088), (90540, 229530), (91812, 226350), (95067, 218600), (98370, 211260), (100600, 206577), (105630, 196740), (108648, 191275), (109300, 190134), (113175, 183624), (114765, 181080), (118044, 176050), (126756, 163950), (131160, 158445), (135810, 153020), (137718, 150900), (140840, 147555)]