208275600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 731897600

約数和(自身を除く): 523622000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 79, 80, 100, 104, 120, 130, 150, 156, 158, 169, 195, 200, 208, 237, 240, 260, 300, 312, 316, 325, 338, 390, 395, 400, 474, 507, 520, 600, 624, 632, 650, 676, 780, 790, 845, 948, 975, 1014, 1027, 1040, 1185, 1200, 1264, 1300, 1352, 1560, 1580, 1690, 1896, 1950, 1975, 2028, 2054, 2197, 2370, 2535, 2600, 2704, 3081, 3120, 3160, 3380, 3792, 3900, 3950, 4056, 4108, 4225, 4394, 4740, 5070, 5135, 5200, 5925, 6162, 6320, 6591, 6760, 7800, 7900, 8112, 8216, 8450, 8788, 9480, 10140, 10270, 10985, 11850, 12324, 12675, 13182, 13351, 13520, 15405, 15600, 15800, 16432, 16900, 17576, 18960, 20280, 20540, 21970, 23700, 24648, 25350, 25675, 26364, 26702, 30810, 31600, 32955, 33800, 35152, 40053, 40560, 41080, 43940, 47400, 49296, 50700, 51350, 52728, 53404, 54925, 61620, 65910, 66755, 67600, 77025, 80106, 82160, 87880, 94800, 101400, 102700, 105456, 106808, 109850, 123240, 131820, 133510, 154050, 160212, 164775, 173563, 175760, 200265, 202800, 205400, 213616, 219700, 246480, 263640, 267020, 308100, 320424, 329550, 333775, 347126, 400530, 410800, 439400, 520689, 527280, 534040, 616200, 640848, 659100, 667550, 694252, 801060, 867815, 878800, 1001325, 1041378, 1068080, 1232400, 1318200, 1335100, 1388504, 1602120, 1735630, 2002650, 2082756, 2603445, 2636400, 2670200, 2777008, 3204240, 3471260, 4005300, 4165512, 4339075, 5206890, 5340400, 6942520, 8010600, 8331024, 8678150, 10413780, 13017225, 13885040, 16021200, 17356300, 20827560, 26034450, 34712600, 41655120, 52068900, 69425200, 104137800, 208275600]

約数ペア:

[(1, 208275600), (2, 104137800), (3, 69425200), (4, 52068900), (5, 41655120), (6, 34712600), (8, 26034450), (10, 20827560), (12, 17356300), (13, 16021200), (15, 13885040), (16, 13017225), (20, 10413780), (24, 8678150), (25, 8331024), (26, 8010600), (30, 6942520), (39, 5340400), (40, 5206890), (48, 4339075), (50, 4165512), (52, 4005300), (60, 3471260), (65, 3204240), (75, 2777008), (78, 2670200), (79, 2636400), (80, 2603445), (100, 2082756), (104, 2002650), (120, 1735630), (130, 1602120), (150, 1388504), (156, 1335100), (158, 1318200), (169, 1232400), (195, 1068080), (200, 1041378), (208, 1001325), (237, 878800), (240, 867815), (260, 801060), (300, 694252), (312, 667550), (316, 659100), (325, 640848), (338, 616200), (390, 534040), (395, 527280), (400, 520689), (474, 439400), (507, 410800), (520, 400530), (600, 347126), (624, 333775), (632, 329550), (650, 320424), (676, 308100), (780, 267020), (790, 263640), (845, 246480), (948, 219700), (975, 213616), (1014, 205400), (1027, 202800), (1040, 200265), (1185, 175760), (1200, 173563), (1264, 164775), (1300, 160212), (1352, 154050), (1560, 133510), (1580, 131820), (1690, 123240), (1896, 109850), (1950, 106808), (1975, 105456), (2028, 102700), (2054, 101400), (2197, 94800), (2370, 87880), (2535, 82160), (2600, 80106), (2704, 77025), (3081, 67600), (3120, 66755), (3160, 65910), (3380, 61620), (3792, 54925), (3900, 53404), (3950, 52728), (4056, 51350), (4108, 50700), (4225, 49296), (4394, 47400), (4740, 43940), (5070, 41080), (5135, 40560), (5200, 40053), (5925, 35152), (6162, 33800), (6320, 32955), (6591, 31600), (6760, 30810), (7800, 26702), (7900, 26364), (8112, 25675), (8216, 25350), (8450, 24648), (8788, 23700), (9480, 21970), (10140, 20540), (10270, 20280), (10985, 18960), (11850, 17576), (12324, 16900), (12675, 16432), (13182, 15800), (13351, 15600), (13520, 15405)]