206885310080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1623

約数の個数: 192

約数和(自身を含む): 513398476800

約数和(自身を除く): 306513166720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 263, 310, 320, 496, 526, 620, 640, 961, 992, 1052, 1240, 1279, 1315, 1922, 1984, 2104, 2480, 2558, 2630, 3844, 3968, 4208, 4805, 4960, 5116, 5260, 6395, 7688, 8153, 8416, 9610, 9920, 10232, 10520, 12790, 15376, 16306, 16832, 19220, 19840, 20464, 21040, 25580, 30752, 32612, 33664, 38440, 39649, 40765, 40928, 42080, 51160, 61504, 65224, 76880, 79298, 81530, 81856, 84160, 102320, 123008, 130448, 153760, 158596, 163060, 163712, 168320, 198245, 204640, 252743, 260896, 307520, 317192, 326120, 336377, 396490, 409280, 505486, 521792, 615040, 634384, 652240, 672754, 792980, 818560, 1010972, 1043584, 1229119, 1263715, 1268768, 1304480, 1345508, 1585960, 1681885, 2021944, 2458238, 2527430, 2537536, 2608960, 2691016, 3171920, 3363770, 4043888, 4916476, 5054860, 5075072, 5217920, 5382032, 6145595, 6343840, 6727540, 8087776, 9832952, 10109720, 10427687, 10764064, 12291190, 12687680, 13455080, 16175552, 19665904, 20219440, 20855374, 21528128, 24582380, 25375360, 26910160, 32351104, 39331808, 40438880, 41710748, 43056256, 49164760, 52138435, 53820320, 78663616, 80877760, 83421496, 98329520, 104276870, 107640640, 157327232, 161755520, 166842992, 196659040, 208553740, 215281280, 323258297, 333685984, 393318080, 417107480, 646516594, 667371968, 786636160, 834214960, 1293033188, 1334743936, 1616291485, 1668429920, 2586066376, 3232582970, 3336859840, 5172132752, 6465165940, 6673719680, 10344265504, 12930331880, 20688531008, 25860663760, 41377062016, 51721327520, 103442655040, 206885310080]

約数ペア:

[(1, 206885310080), (2, 103442655040), (4, 51721327520), (5, 41377062016), (8, 25860663760), (10, 20688531008), (16, 12930331880), (20, 10344265504), (31, 6673719680), (32, 6465165940), (40, 5172132752), (62, 3336859840), (64, 3232582970), (80, 2586066376), (124, 1668429920), (128, 1616291485), (155, 1334743936), (160, 1293033188), (248, 834214960), (263, 786636160), (310, 667371968), (320, 646516594), (496, 417107480), (526, 393318080), (620, 333685984), (640, 323258297), (961, 215281280), (992, 208553740), (1052, 196659040), (1240, 166842992), (1279, 161755520), (1315, 157327232), (1922, 107640640), (1984, 104276870), (2104, 98329520), (2480, 83421496), (2558, 80877760), (2630, 78663616), (3844, 53820320), (3968, 52138435), (4208, 49164760), (4805, 43056256), (4960, 41710748), (5116, 40438880), (5260, 39331808), (6395, 32351104), (7688, 26910160), (8153, 25375360), (8416, 24582380), (9610, 21528128), (9920, 20855374), (10232, 20219440), (10520, 19665904), (12790, 16175552), (15376, 13455080), (16306, 12687680), (16832, 12291190), (19220, 10764064), (19840, 10427687), (20464, 10109720), (21040, 9832952), (25580, 8087776), (30752, 6727540), (32612, 6343840), (33664, 6145595), (38440, 5382032), (39649, 5217920), (40765, 5075072), (40928, 5054860), (42080, 4916476), (51160, 4043888), (61504, 3363770), (65224, 3171920), (76880, 2691016), (79298, 2608960), (81530, 2537536), (81856, 2527430), (84160, 2458238), (102320, 2021944), (123008, 1681885), (130448, 1585960), (153760, 1345508), (158596, 1304480), (163060, 1268768), (163712, 1263715), (168320, 1229119), (198245, 1043584), (204640, 1010972), (252743, 818560), (260896, 792980), (307520, 672754), (317192, 652240), (326120, 634384), (336377, 615040), (396490, 521792), (409280, 505486)]