2020230720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1971

約数の個数: 280

約数和(自身を含む): 7365464568

約数和(自身を除く): 5345233848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 576, 615, 648, 656, 720, 738, 810, 820, 864, 960, 984, 1080, 1107, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1728, 1845, 1901, 1968, 2160, 2214, 2460, 2592, 2624, 2880, 2952, 3240, 3280, 3321, 3690, 3802, 3936, 4320, 4428, 4920, 5184, 5535, 5703, 5904, 6480, 6560, 6642, 7380, 7604, 7872, 8640, 8856, 9505, 9840, 11070, 11406, 11808, 12960, 13120, 13284, 14760, 15208, 16605, 17109, 17712, 19010, 19680, 22140, 22812, 23616, 25920, 26568, 28515, 29520, 30416, 33210, 34218, 35424, 38020, 39360, 44280, 45624, 51327, 53136, 57030, 59040, 60832, 66420, 68436, 70848, 76040, 77941, 85545, 88560, 91248, 102654, 106272, 114060, 118080, 121664, 132840, 136872, 152080, 153981, 155882, 171090, 177120, 182496, 205308, 212544, 228120, 233823, 256635, 265680, 273744, 304160, 307962, 311764, 342180, 354240, 364992, 389705, 410616, 456240, 467646, 513270, 531360, 547488, 608320, 615924, 623528, 684360, 701469, 769905, 779410, 821232, 912480, 935292, 1026540, 1062720, 1094976, 1169115, 1231848, 1247056, 1368720, 1402938, 1539810, 1558820, 1642464, 1824960, 1870584, 2053080, 2104407, 2338230, 2463696, 2494112, 2737440, 2805876, 3079620, 3117640, 3284928, 3507345, 3741168, 4106160, 4208814, 4676460, 4927392, 4988224, 5474880, 5611752, 6159240, 6235280, 6313221, 7014690, 7482336, 8212320, 8417628, 9352920, 9854784, 10522035, 11223504, 12318480, 12470560, 12626442, 14029380, 14964672, 16424640, 16835256, 18705840, 21044070, 22447008, 24636960, 24941120, 25252884, 28058760, 31566105, 33670512, 37411680, 42088140, 44894016, 49273920, 50505768, 56117520, 63132210, 67341024, 74823360, 84176280, 101011536, 112235040, 126264420, 134682048, 168352560, 202023072, 224470080, 252528840, 336705120, 404046144, 505057680, 673410240, 1010115360, 2020230720]

約数ペア:

[(1, 2020230720), (2, 1010115360), (3, 673410240), (4, 505057680), (5, 404046144), (6, 336705120), (8, 252528840), (9, 224470080), (10, 202023072), (12, 168352560), (15, 134682048), (16, 126264420), (18, 112235040), (20, 101011536), (24, 84176280), (27, 74823360), (30, 67341024), (32, 63132210), (36, 56117520), (40, 50505768), (41, 49273920), (45, 44894016), (48, 42088140), (54, 37411680), (60, 33670512), (64, 31566105), (72, 28058760), (80, 25252884), (81, 24941120), (82, 24636960), (90, 22447008), (96, 21044070), (108, 18705840), (120, 16835256), (123, 16424640), (135, 14964672), (144, 14029380), (160, 12626442), (162, 12470560), (164, 12318480), (180, 11223504), (192, 10522035), (205, 9854784), (216, 9352920), (240, 8417628), (246, 8212320), (270, 7482336), (288, 7014690), (320, 6313221), (324, 6235280), (328, 6159240), (360, 5611752), (369, 5474880), (405, 4988224), (410, 4927392), (432, 4676460), (480, 4208814), (492, 4106160), (540, 3741168), (576, 3507345), (615, 3284928), (648, 3117640), (656, 3079620), (720, 2805876), (738, 2737440), (810, 2494112), (820, 2463696), (864, 2338230), (960, 2104407), (984, 2053080), (1080, 1870584), (1107, 1824960), (1230, 1642464), (1296, 1558820), (1312, 1539810), (1440, 1402938), (1476, 1368720), (1620, 1247056), (1640, 1231848), (1728, 1169115), (1845, 1094976), (1901, 1062720), (1968, 1026540), (2160, 935292), (2214, 912480), (2460, 821232), (2592, 779410), (2624, 769905), (2880, 701469), (2952, 684360), (3240, 623528), (3280, 615924), (3321, 608320), (3690, 547488), (3802, 531360), (3936, 513270), (4320, 467646), (4428, 456240), (4920, 410616), (5184, 389705), (5535, 364992), (5703, 354240), (5904, 342180), (6480, 311764), (6560, 307962), (6642, 304160), (7380, 273744), (7604, 265680), (7872, 256635), (8640, 233823), (8856, 228120), (9505, 212544), (9840, 205308), (11070, 182496), (11406, 177120), (11808, 171090), (12960, 155882), (13120, 153981), (13284, 152080), (14760, 136872), (15208, 132840), (16605, 121664), (17109, 118080), (17712, 114060), (19010, 106272), (19680, 102654), (22140, 91248), (22812, 88560), (23616, 85545), (25920, 77941), (26568, 76040), (28515, 70848), (29520, 68436), (30416, 66420), (33210, 60832), (34218, 59040), (35424, 57030), (38020, 53136), (39360, 51327), (44280, 45624)]