1993138560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{49433}}^1$

素因数の和:49465

約数の個数: 192

約数和(自身を含む): 7865938080

約数和(自身を除く): 5872799520

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 49433, 98866, 148299, 197732, 247165, 296598, 346031, 395464, 444897, 494330, 593196, 692062, 741495, 790928, 889794, 988660, 1038093, 1186392, 1384124, 1482990, 1581856, 1730155, 1779588, 1977320, 2076186, 2224485, 2372784, 2768248, 2965980, 3114279, 3163712, 3460310, 3559176, 3954640, 4152372, 4448970, 4745568, 5190465, 5536496, 5931960, 6228558, 6327424, 6920620, 7118352, 7909280, 8304744, 8897940, 9491136, 10380930, 11072992, 11863920, 12457116, 13841240, 14236704, 15571395, 15818560, 16609488, 17795880, 18982272, 20761860, 22145984, 23727840, 24914232, 27682480, 28473408, 31142790, 31637120, 33218976, 35591760, 41523720, 44291968, 47455680, 49828464, 55364960, 56946816, 62285580, 66437952, 71183520, 83047440, 94911360, 99656928, 110729920, 124571160, 132875904, 142367040, 166094880, 199313856, 221459840, 249142320, 284734080, 332189760, 398627712, 498284640, 664379520, 996569280, 1993138560]

約数ペア:

[(1, 1993138560), (2, 996569280), (3, 664379520), (4, 498284640), (5, 398627712), (6, 332189760), (7, 284734080), (8, 249142320), (9, 221459840), (10, 199313856), (12, 166094880), (14, 142367040), (15, 132875904), (16, 124571160), (18, 110729920), (20, 99656928), (21, 94911360), (24, 83047440), (28, 71183520), (30, 66437952), (32, 62285580), (35, 56946816), (36, 55364960), (40, 49828464), (42, 47455680), (45, 44291968), (48, 41523720), (56, 35591760), (60, 33218976), (63, 31637120), (64, 31142790), (70, 28473408), (72, 27682480), (80, 24914232), (84, 23727840), (90, 22145984), (96, 20761860), (105, 18982272), (112, 17795880), (120, 16609488), (126, 15818560), (128, 15571395), (140, 14236704), (144, 13841240), (160, 12457116), (168, 11863920), (180, 11072992), (192, 10380930), (210, 9491136), (224, 8897940), (240, 8304744), (252, 7909280), (280, 7118352), (288, 6920620), (315, 6327424), (320, 6228558), (336, 5931960), (360, 5536496), (384, 5190465), (420, 4745568), (448, 4448970), (480, 4152372), (504, 3954640), (560, 3559176), (576, 3460310), (630, 3163712), (640, 3114279), (672, 2965980), (720, 2768248), (840, 2372784), (896, 2224485), (960, 2076186), (1008, 1977320), (1120, 1779588), (1152, 1730155), (1260, 1581856), (1344, 1482990), (1440, 1384124), (1680, 1186392), (1920, 1038093), (2016, 988660), (2240, 889794), (2520, 790928), (2688, 741495), (2880, 692062), (3360, 593196), (4032, 494330), (4480, 444897), (5040, 395464), (5760, 346031), (6720, 296598), (8064, 247165), (10080, 197732), (13440, 148299), (20160, 98866), (40320, 49433)]