208145520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 240

約数和(自身を含む): 782387424

約数和(自身を除く): 574241904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 99, 110, 120, 123, 132, 144, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 528, 615, 641, 656, 660, 720, 738, 792, 820, 880, 902, 984, 990, 1230, 1282, 1320, 1353, 1476, 1584, 1640, 1804, 1845, 1923, 1968, 1980, 2255, 2460, 2564, 2640, 2706, 2952, 3205, 3280, 3608, 3690, 3846, 3960, 4059, 4510, 4920, 5128, 5412, 5769, 5904, 6410, 6765, 7051, 7216, 7380, 7692, 7920, 8118, 9020, 9615, 9840, 10256, 10824, 11538, 12820, 13530, 14102, 14760, 15384, 16236, 18040, 19230, 20295, 21153, 21648, 23076, 25640, 26281, 27060, 28204, 28845, 29520, 30768, 32472, 35255, 36080, 38460, 40590, 42306, 46152, 51280, 52562, 54120, 56408, 57690, 63459, 64944, 70510, 76920, 78843, 81180, 84612, 92304, 105124, 105765, 108240, 112816, 115380, 126918, 131405, 141020, 153840, 157686, 162360, 169224, 210248, 211530, 230760, 236529, 253836, 262810, 282040, 289091, 315372, 317295, 324720, 338448, 394215, 420496, 423060, 461520, 473058, 507672, 525620, 564080, 578182, 630744, 634590, 788430, 846120, 867273, 946116, 1015344, 1051240, 1156364, 1182645, 1261488, 1269180, 1445455, 1576860, 1692240, 1734546, 1892232, 2102480, 2312728, 2365290, 2538360, 2601819, 2890910, 3153720, 3469092, 3784464, 4336365, 4625456, 4730580, 5076720, 5203638, 5781820, 6307440, 6938184, 8672730, 9461160, 10407276, 11563640, 13009095, 13876368, 17345460, 18922320, 20814552, 23127280, 26018190, 34690920, 41629104, 52036380, 69381840, 104072760, 208145520]

約数ペア:

[(1, 208145520), (2, 104072760), (3, 69381840), (4, 52036380), (5, 41629104), (6, 34690920), (8, 26018190), (9, 23127280), (10, 20814552), (11, 18922320), (12, 17345460), (15, 13876368), (16, 13009095), (18, 11563640), (20, 10407276), (22, 9461160), (24, 8672730), (30, 6938184), (33, 6307440), (36, 5781820), (40, 5203638), (41, 5076720), (44, 4730580), (45, 4625456), (48, 4336365), (55, 3784464), (60, 3469092), (66, 3153720), (72, 2890910), (80, 2601819), (82, 2538360), (88, 2365290), (90, 2312728), (99, 2102480), (110, 1892232), (120, 1734546), (123, 1692240), (132, 1576860), (144, 1445455), (164, 1269180), (165, 1261488), (176, 1182645), (180, 1156364), (198, 1051240), (205, 1015344), (220, 946116), (240, 867273), (246, 846120), (264, 788430), (328, 634590), (330, 630744), (360, 578182), (369, 564080), (396, 525620), (410, 507672), (440, 473058), (451, 461520), (492, 423060), (495, 420496), (528, 394215), (615, 338448), (641, 324720), (656, 317295), (660, 315372), (720, 289091), (738, 282040), (792, 262810), (820, 253836), (880, 236529), (902, 230760), (984, 211530), (990, 210248), (1230, 169224), (1282, 162360), (1320, 157686), (1353, 153840), (1476, 141020), (1584, 131405), (1640, 126918), (1804, 115380), (1845, 112816), (1923, 108240), (1968, 105765), (1980, 105124), (2255, 92304), (2460, 84612), (2564, 81180), (2640, 78843), (2706, 76920), (2952, 70510), (3205, 64944), (3280, 63459), (3608, 57690), (3690, 56408), (3846, 54120), (3960, 52562), (4059, 51280), (4510, 46152), (4920, 42306), (5128, 40590), (5412, 38460), (5769, 36080), (5904, 35255), (6410, 32472), (6765, 30768), (7051, 29520), (7216, 28845), (7380, 28204), (7692, 27060), (7920, 26281), (8118, 25640), (9020, 23076), (9615, 21648), (9840, 21153), (10256, 20295), (10824, 19230), (11538, 18040), (12820, 16236), (13530, 15384), (14102, 14760)]