20170080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 384

約数和(自身を含む): 87091200

約数和(自身を除く): 66921120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 58, 60, 63, 69, 70, 72, 80, 84, 87, 90, 92, 96, 105, 108, 112, 115, 116, 120, 126, 135, 138, 140, 144, 145, 160, 161, 168, 174, 180, 184, 189, 203, 207, 210, 216, 224, 230, 232, 240, 252, 261, 270, 276, 280, 288, 290, 315, 322, 336, 345, 348, 360, 368, 378, 406, 414, 420, 432, 435, 460, 464, 480, 483, 504, 522, 540, 552, 560, 580, 609, 621, 630, 644, 667, 672, 690, 696, 720, 736, 756, 783, 805, 812, 828, 840, 864, 870, 920, 928, 945, 966, 1008, 1015, 1035, 1044, 1080, 1104, 1120, 1160, 1218, 1242, 1260, 1288, 1305, 1334, 1380, 1392, 1440, 1449, 1512, 1566, 1610, 1624, 1656, 1680, 1740, 1827, 1840, 1890, 1932, 2001, 2016, 2030, 2070, 2088, 2160, 2208, 2320, 2415, 2436, 2484, 2520, 2576, 2610, 2668, 2760, 2784, 2898, 3024, 3045, 3105, 3132, 3220, 3248, 3312, 3335, 3360, 3480, 3654, 3680, 3780, 3864, 3915, 4002, 4060, 4140, 4176, 4320, 4347, 4640, 4669, 4830, 4872, 4968, 5040, 5152, 5220, 5336, 5481, 5520, 5796, 6003, 6048, 6090, 6210, 6264, 6440, 6496, 6624, 6670, 6960, 7245, 7308, 7560, 7728, 7830, 8004, 8120, 8280, 8352, 8694, 9135, 9338, 9660, 9744, 9936, 10005, 10080, 10440, 10672, 10962, 11040, 11592, 12006, 12180, 12420, 12528, 12880, 13340, 13920, 14007, 14490, 14616, 15120, 15456, 15660, 16008, 16240, 16560, 17388, 18009, 18270, 18676, 19320, 19488, 19872, 20010, 20880, 21344, 21735, 21924, 23184, 23345, 24012, 24360, 24840, 25056, 25760, 26680, 27405, 28014, 28980, 29232, 30015, 30240, 31320, 32016, 32480, 33120, 34776, 36018, 36540, 37352, 38640, 40020, 41760, 42021, 43470, 43848, 46368, 46690, 48024, 48720, 49680, 53360, 54810, 56028, 57960, 58464, 60030, 62640, 64032, 69552, 70035, 72036, 73080, 74704, 77280, 80040, 84042, 86940, 87696, 90045, 93380, 96048, 97440, 99360, 106720, 109620, 112056, 115920, 120060, 125280, 126063, 139104, 140070, 144072, 146160, 149408, 160080, 168084, 173880, 175392, 180090, 186760, 192096, 210105, 219240, 224112, 231840, 240120, 252126, 280140, 288144, 292320, 320160, 336168, 347760, 360180, 373520, 420210, 438480, 448224, 480240, 504252, 560280, 576288, 630315, 672336, 695520, 720360, 747040, 840420, 876960, 960480, 1008504, 1120560, 1260630, 1344672, 1440720, 1680840, 2017008, 2241120, 2521260, 2881440, 3361680, 4034016, 5042520, 6723360, 10085040, 20170080]

約数ペア:

[(1, 20170080), (2, 10085040), (3, 6723360), (4, 5042520), (5, 4034016), (6, 3361680), (7, 2881440), (8, 2521260), (9, 2241120), (10, 2017008), (12, 1680840), (14, 1440720), (15, 1344672), (16, 1260630), (18, 1120560), (20, 1008504), (21, 960480), (23, 876960), (24, 840420), (27, 747040), (28, 720360), (29, 695520), (30, 672336), (32, 630315), (35, 576288), (36, 560280), (40, 504252), (42, 480240), (45, 448224), (46, 438480), (48, 420210), (54, 373520), (56, 360180), (58, 347760), (60, 336168), (63, 320160), (69, 292320), (70, 288144), (72, 280140), (80, 252126), (84, 240120), (87, 231840), (90, 224112), (92, 219240), (96, 210105), (105, 192096), (108, 186760), (112, 180090), (115, 175392), (116, 173880), (120, 168084), (126, 160080), (135, 149408), (138, 146160), (140, 144072), (144, 140070), (145, 139104), (160, 126063), (161, 125280), (168, 120060), (174, 115920), (180, 112056), (184, 109620), (189, 106720), (203, 99360), (207, 97440), (210, 96048), (216, 93380), (224, 90045), (230, 87696), (232, 86940), (240, 84042), (252, 80040), (261, 77280), (270, 74704), (276, 73080), (280, 72036), (288, 70035), (290, 69552), (315, 64032), (322, 62640), (336, 60030), (345, 58464), (348, 57960), (360, 56028), (368, 54810), (378, 53360), (406, 49680), (414, 48720), (420, 48024), (432, 46690), (435, 46368), (460, 43848), (464, 43470), (480, 42021), (483, 41760), (504, 40020), (522, 38640), (540, 37352), (552, 36540), (560, 36018), (580, 34776), (609, 33120), (621, 32480), (630, 32016), (644, 31320), (667, 30240), (672, 30015), (690, 29232), (696, 28980), (720, 28014), (736, 27405), (756, 26680), (783, 25760), (805, 25056), (812, 24840), (828, 24360), (840, 24012), (864, 23345), (870, 23184), (920, 21924), (928, 21735), (945, 21344), (966, 20880), (1008, 20010), (1015, 19872), (1035, 19488), (1044, 19320), (1080, 18676), (1104, 18270), (1120, 18009), (1160, 17388), (1218, 16560), (1242, 16240), (1260, 16008), (1288, 15660), (1305, 15456), (1334, 15120), (1380, 14616), (1392, 14490), (1440, 14007), (1449, 13920), (1512, 13340), (1566, 12880), (1610, 12528), (1624, 12420), (1656, 12180), (1680, 12006), (1740, 11592), (1827, 11040), (1840, 10962), (1890, 10672), (1932, 10440), (2001, 10080), (2016, 10005), (2030, 9936), (2070, 9744), (2088, 9660), (2160, 9338), (2208, 9135), (2320, 8694), (2415, 8352), (2436, 8280), (2484, 8120), (2520, 8004), (2576, 7830), (2610, 7728), (2668, 7560), (2760, 7308), (2784, 7245), (2898, 6960), (3024, 6670), (3045, 6624), (3105, 6496), (3132, 6440), (3220, 6264), (3248, 6210), (3312, 6090), (3335, 6048), (3360, 6003), (3480, 5796), (3654, 5520), (3680, 5481), (3780, 5336), (3864, 5220), (3915, 5152), (4002, 5040), (4060, 4968), (4140, 4872), (4176, 4830), (4320, 4669), (4347, 4640)]