2000990880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1316

約数の個数: 288

約数和(自身を含む): 7854537600

約数和(自身を除く): 5853546720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 179, 180, 210, 224, 240, 252, 280, 288, 315, 336, 358, 360, 420, 480, 504, 537, 560, 630, 672, 716, 720, 840, 895, 1008, 1074, 1109, 1120, 1253, 1260, 1432, 1440, 1611, 1680, 1790, 2016, 2148, 2218, 2506, 2520, 2685, 2864, 3222, 3327, 3360, 3580, 3759, 4296, 4436, 5012, 5040, 5370, 5545, 5728, 6265, 6444, 6654, 7160, 7518, 7763, 8055, 8592, 8872, 9981, 10024, 10080, 10740, 11090, 11277, 12530, 12888, 13308, 14320, 15036, 15526, 16110, 16635, 17184, 17744, 18795, 19962, 20048, 21480, 22180, 22554, 23289, 25060, 25776, 26616, 28640, 30072, 31052, 32220, 33270, 35488, 37590, 38815, 39924, 40096, 42960, 44360, 45108, 46578, 49905, 50120, 51552, 53232, 56385, 60144, 62104, 64440, 66540, 69867, 75180, 77630, 79848, 85920, 88720, 90216, 93156, 99810, 100240, 106464, 112770, 116445, 120288, 124208, 128880, 133080, 139734, 150360, 155260, 159696, 177440, 180432, 186312, 198511, 199620, 200480, 225540, 232890, 248416, 257760, 266160, 279468, 300720, 310520, 319392, 349335, 360864, 372624, 397022, 399240, 451080, 465780, 532320, 558936, 595533, 601440, 621040, 698670, 745248, 794044, 798480, 902160, 931560, 992555, 1117872, 1191066, 1242080, 1389577, 1397340, 1588088, 1596960, 1786599, 1804320, 1863120, 1985110, 2235744, 2382132, 2779154, 2794680, 2977665, 3176176, 3573198, 3726240, 3970220, 4168731, 4764264, 5558308, 5589360, 5955330, 6352352, 6947885, 7146396, 7940440, 8337462, 8932995, 9528528, 11116616, 11178720, 11910660, 12506193, 13895770, 14292792, 15880880, 16674924, 17865990, 19057056, 20843655, 22233232, 23821320, 25012386, 27791540, 28585584, 31761760, 33349848, 35731980, 41687310, 44466464, 47642640, 50024772, 55583080, 57171168, 62530965, 66699696, 71463960, 83374620, 95285280, 100049544, 111166160, 125061930, 133399392, 142927920, 166749240, 200099088, 222332320, 250123860, 285855840, 333498480, 400198176, 500247720, 666996960, 1000495440, 2000990880]

約数ペア:

[(1, 2000990880), (2, 1000495440), (3, 666996960), (4, 500247720), (5, 400198176), (6, 333498480), (7, 285855840), (8, 250123860), (9, 222332320), (10, 200099088), (12, 166749240), (14, 142927920), (15, 133399392), (16, 125061930), (18, 111166160), (20, 100049544), (21, 95285280), (24, 83374620), (28, 71463960), (30, 66699696), (32, 62530965), (35, 57171168), (36, 55583080), (40, 50024772), (42, 47642640), (45, 44466464), (48, 41687310), (56, 35731980), (60, 33349848), (63, 31761760), (70, 28585584), (72, 27791540), (80, 25012386), (84, 23821320), (90, 22233232), (96, 20843655), (105, 19057056), (112, 17865990), (120, 16674924), (126, 15880880), (140, 14292792), (144, 13895770), (160, 12506193), (168, 11910660), (179, 11178720), (180, 11116616), (210, 9528528), (224, 8932995), (240, 8337462), (252, 7940440), (280, 7146396), (288, 6947885), (315, 6352352), (336, 5955330), (358, 5589360), (360, 5558308), (420, 4764264), (480, 4168731), (504, 3970220), (537, 3726240), (560, 3573198), (630, 3176176), (672, 2977665), (716, 2794680), (720, 2779154), (840, 2382132), (895, 2235744), (1008, 1985110), (1074, 1863120), (1109, 1804320), (1120, 1786599), (1253, 1596960), (1260, 1588088), (1432, 1397340), (1440, 1389577), (1611, 1242080), (1680, 1191066), (1790, 1117872), (2016, 992555), (2148, 931560), (2218, 902160), (2506, 798480), (2520, 794044), (2685, 745248), (2864, 698670), (3222, 621040), (3327, 601440), (3360, 595533), (3580, 558936), (3759, 532320), (4296, 465780), (4436, 451080), (5012, 399240), (5040, 397022), (5370, 372624), (5545, 360864), (5728, 349335), (6265, 319392), (6444, 310520), (6654, 300720), (7160, 279468), (7518, 266160), (7763, 257760), (8055, 248416), (8592, 232890), (8872, 225540), (9981, 200480), (10024, 199620), (10080, 198511), (10740, 186312), (11090, 180432), (11277, 177440), (12530, 159696), (12888, 155260), (13308, 150360), (14320, 139734), (15036, 133080), (15526, 128880), (16110, 124208), (16635, 120288), (17184, 116445), (17744, 112770), (18795, 106464), (19962, 100240), (20048, 99810), (21480, 93156), (22180, 90216), (22554, 88720), (23289, 85920), (25060, 79848), (25776, 77630), (26616, 75180), (28640, 69867), (30072, 66540), (31052, 64440), (32220, 62104), (33270, 60144), (35488, 56385), (37590, 53232), (38815, 51552), (39924, 50120), (40096, 49905), (42960, 46578), (44360, 45108)]