1854061440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12541}}^1$

素因数の和:12581

約数の個数: 256

約数和(自身を含む): 7368675840

約数和(自身を除く): 5514614400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 9240, 9856, 10560, 12320, 12541, 13440, 14784, 18480, 21120, 24640, 25082, 29568, 36960, 37623, 49280, 50164, 62705, 73920, 75246, 87787, 100328, 125410, 137951, 147840, 150492, 175574, 188115, 200656, 250820, 263361, 275902, 300984, 351148, 376230, 401312, 413853, 438935, 501640, 526722, 551804, 601968, 689755, 702296, 752460, 802624, 827706, 877870, 965657, 1003280, 1053444, 1103608, 1203936, 1316805, 1379510, 1404592, 1504920, 1605248, 1655412, 1755740, 1931314, 2006560, 2069265, 2106888, 2207216, 2407872, 2633610, 2759020, 2809184, 2896971, 3009840, 3310824, 3511480, 3862628, 4013120, 4138530, 4213776, 4414432, 4815744, 4828285, 5267220, 5518040, 5618368, 5793942, 6019680, 6621648, 7022960, 7725256, 8026240, 8277060, 8427552, 8828864, 9656570, 10534440, 11036080, 11236736, 11587884, 12039360, 13243296, 14045920, 14484855, 15450512, 16554120, 16855104, 17657728, 19313140, 21068880, 22072160, 23175768, 24078720, 26486592, 28091840, 28969710, 30901024, 33108240, 33710208, 38626280, 42137760, 44144320, 46351536, 52973184, 56183680, 57939420, 61802048, 66216480, 77252560, 84275520, 88288640, 92703072, 115878840, 123604096, 132432960, 154505120, 168551040, 185406144, 231757680, 264865920, 309010240, 370812288, 463515360, 618020480, 927030720, 1854061440]

約数ペア:

[(1, 1854061440), (2, 927030720), (3, 618020480), (4, 463515360), (5, 370812288), (6, 309010240), (7, 264865920), (8, 231757680), (10, 185406144), (11, 168551040), (12, 154505120), (14, 132432960), (15, 123604096), (16, 115878840), (20, 92703072), (21, 88288640), (22, 84275520), (24, 77252560), (28, 66216480), (30, 61802048), (32, 57939420), (33, 56183680), (35, 52973184), (40, 46351536), (42, 44144320), (44, 42137760), (48, 38626280), (55, 33710208), (56, 33108240), (60, 30901024), (64, 28969710), (66, 28091840), (70, 26486592), (77, 24078720), (80, 23175768), (84, 22072160), (88, 21068880), (96, 19313140), (105, 17657728), (110, 16855104), (112, 16554120), (120, 15450512), (128, 14484855), (132, 14045920), (140, 13243296), (154, 12039360), (160, 11587884), (165, 11236736), (168, 11036080), (176, 10534440), (192, 9656570), (210, 8828864), (220, 8427552), (224, 8277060), (231, 8026240), (240, 7725256), (264, 7022960), (280, 6621648), (308, 6019680), (320, 5793942), (330, 5618368), (336, 5518040), (352, 5267220), (384, 4828285), (385, 4815744), (420, 4414432), (440, 4213776), (448, 4138530), (462, 4013120), (480, 3862628), (528, 3511480), (560, 3310824), (616, 3009840), (640, 2896971), (660, 2809184), (672, 2759020), (704, 2633610), (770, 2407872), (840, 2207216), (880, 2106888), (896, 2069265), (924, 2006560), (960, 1931314), (1056, 1755740), (1120, 1655412), (1155, 1605248), (1232, 1504920), (1320, 1404592), (1344, 1379510), (1408, 1316805), (1540, 1203936), (1680, 1103608), (1760, 1053444), (1848, 1003280), (1920, 965657), (2112, 877870), (2240, 827706), (2310, 802624), (2464, 752460), (2640, 702296), (2688, 689755), (3080, 601968), (3360, 551804), (3520, 526722), (3696, 501640), (4224, 438935), (4480, 413853), (4620, 401312), (4928, 376230), (5280, 351148), (6160, 300984), (6720, 275902), (7040, 263361), (7392, 250820), (9240, 200656), (9856, 188115), (10560, 175574), (12320, 150492), (12541, 147840), (13440, 137951), (14784, 125410), (18480, 100328), (21120, 87787), (24640, 75246), (25082, 73920), (29568, 62705), (36960, 50164), (37623, 49280)]