208398960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 480

約数和(自身を含む): 916012800

約数和(自身を除く): 707613840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 98, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 147, 154, 165, 168, 176, 179, 180, 189, 196, 198, 210, 216, 220, 231, 240, 245, 252, 264, 270, 280, 294, 297, 308, 315, 330, 336, 358, 360, 378, 385, 392, 396, 420, 432, 440, 441, 462, 490, 495, 504, 528, 537, 539, 540, 560, 588, 594, 616, 630, 660, 693, 716, 720, 735, 756, 770, 784, 792, 840, 880, 882, 895, 924, 945, 980, 990, 1008, 1074, 1078, 1080, 1155, 1176, 1188, 1232, 1253, 1260, 1320, 1323, 1386, 1432, 1470, 1485, 1512, 1540, 1584, 1611, 1617, 1680, 1764, 1790, 1848, 1890, 1960, 1969, 1980, 2079, 2148, 2156, 2160, 2205, 2310, 2352, 2376, 2506, 2520, 2640, 2646, 2685, 2695, 2772, 2864, 2940, 2970, 3024, 3080, 3222, 3234, 3465, 3528, 3580, 3696, 3759, 3780, 3920, 3938, 3960, 4158, 4296, 4312, 4410, 4620, 4752, 4833, 4851, 5012, 5040, 5292, 5370, 5390, 5544, 5880, 5907, 5940, 6160, 6265, 6444, 6468, 6615, 6930, 7056, 7160, 7518, 7560, 7876, 7920, 8055, 8085, 8316, 8592, 8624, 8771, 8820, 9240, 9666, 9702, 9845, 10024, 10395, 10584, 10740, 10780, 11088, 11277, 11760, 11814, 11880, 12530, 12888, 12936, 13230, 13783, 13860, 14320, 14553, 15036, 15120, 15752, 16110, 16170, 16632, 17542, 17640, 17721, 18480, 18795, 19332, 19404, 19690, 20048, 20790, 21168, 21480, 21560, 22554, 23628, 23760, 24165, 24255, 25060, 25776, 25872, 26313, 26460, 27566, 27720, 29106, 29535, 30072, 31504, 32220, 32340, 33264, 33831, 35084, 35280, 35442, 37590, 38664, 38808, 39380, 41349, 41580, 42960, 43120, 43855, 45108, 47256, 48330, 48510, 50120, 52626, 52920, 53163, 55132, 55440, 56385, 58212, 59070, 60144, 64440, 64680, 67662, 68915, 70168, 70884, 72765, 75180, 77328, 77616, 78760, 78939, 82698, 83160, 87710, 88605, 90216, 94512, 96481, 96660, 97020, 100240, 105252, 105840, 106326, 110264, 112770, 116424, 118140, 124047, 128880, 129360, 131565, 135324, 137830, 140336, 141768, 145530, 150360, 157520, 157878, 165396, 166320, 169155, 175420, 177210, 180432, 192962, 193320, 194040, 206745, 210504, 212652, 220528, 225540, 232848, 236280, 236817, 248094, 263130, 265815, 270648, 275660, 283536, 289443, 291060, 300720, 315756, 330792, 338310, 350840, 354420, 372141, 385924, 386640, 388080, 394695, 413490, 421008, 425304, 451080, 472560, 473634, 482405, 496188, 526260, 531630, 541296, 551320, 578886, 582120, 620235, 631512, 661584, 676620, 701680, 708840, 744282, 771848, 789390, 826980, 850608, 868329, 902160, 947268, 964810, 992376, 1052520, 1063260, 1102640, 1157772, 1164240, 1184085, 1240470, 1263024, 1353240, 1417680, 1447215, 1488564, 1543696, 1578780, 1653960, 1736658, 1860705, 1894536, 1929620, 1984752, 2105040, 2126520, 2315544, 2368170, 2480940, 2604987, 2706480, 2894430, 2977128, 3157560, 3307920, 3473316, 3721410, 3789072, 3859240, 4253040, 4341645, 4631088, 4736340, 4961880, 5209974, 5788860, 5954256, 6315120, 6946632, 7442820, 7718480, 8683290, 9472680, 9923760, 10419948, 11577720, 13024935, 13893264, 14885640, 17366580, 18945360, 20839896, 23155440, 26049870, 29771280, 34733160, 41679792, 52099740, 69466320, 104199480, 208398960]

約数ペア:

[(1, 208398960), (2, 104199480), (3, 69466320), (4, 52099740), (5, 41679792), (6, 34733160), (7, 29771280), (8, 26049870), (9, 23155440), (10, 20839896), (11, 18945360), (12, 17366580), (14, 14885640), (15, 13893264), (16, 13024935), (18, 11577720), (20, 10419948), (21, 9923760), (22, 9472680), (24, 8683290), (27, 7718480), (28, 7442820), (30, 6946632), (33, 6315120), (35, 5954256), (36, 5788860), (40, 5209974), (42, 4961880), (44, 4736340), (45, 4631088), (48, 4341645), (49, 4253040), (54, 3859240), (55, 3789072), (56, 3721410), (60, 3473316), (63, 3307920), (66, 3157560), (70, 2977128), (72, 2894430), (77, 2706480), (80, 2604987), (84, 2480940), (88, 2368170), (90, 2315544), (98, 2126520), (99, 2105040), (105, 1984752), (108, 1929620), (110, 1894536), (112, 1860705), (120, 1736658), (126, 1653960), (132, 1578780), (135, 1543696), (140, 1488564), (144, 1447215), (147, 1417680), (154, 1353240), (165, 1263024), (168, 1240470), (176, 1184085), (179, 1164240), (180, 1157772), (189, 1102640), (196, 1063260), (198, 1052520), (210, 992376), (216, 964810), (220, 947268), (231, 902160), (240, 868329), (245, 850608), (252, 826980), (264, 789390), (270, 771848), (280, 744282), (294, 708840), (297, 701680), (308, 676620), (315, 661584), (330, 631512), (336, 620235), (358, 582120), (360, 578886), (378, 551320), (385, 541296), (392, 531630), (396, 526260), (420, 496188), (432, 482405), (440, 473634), (441, 472560), (462, 451080), (490, 425304), (495, 421008), (504, 413490), (528, 394695), (537, 388080), (539, 386640), (540, 385924), (560, 372141), (588, 354420), (594, 350840), (616, 338310), (630, 330792), (660, 315756), (693, 300720), (716, 291060), (720, 289443), (735, 283536), (756, 275660), (770, 270648), (784, 265815), (792, 263130), (840, 248094), (880, 236817), (882, 236280), (895, 232848), (924, 225540), (945, 220528), (980, 212652), (990, 210504), (1008, 206745), (1074, 194040), (1078, 193320), (1080, 192962), (1155, 180432), (1176, 177210), (1188, 175420), (1232, 169155), (1253, 166320), (1260, 165396), (1320, 157878), (1323, 157520), (1386, 150360), (1432, 145530), (1470, 141768), (1485, 140336), (1512, 137830), (1540, 135324), (1584, 131565), (1611, 129360), (1617, 128880), (1680, 124047), (1764, 118140), (1790, 116424), (1848, 112770), (1890, 110264), (1960, 106326), (1969, 105840), (1980, 105252), (2079, 100240), (2148, 97020), (2156, 96660), (2160, 96481), (2205, 94512), (2310, 90216), (2352, 88605), (2376, 87710), (2506, 83160), (2520, 82698), (2640, 78939), (2646, 78760), (2685, 77616), (2695, 77328), (2772, 75180), (2864, 72765), (2940, 70884), (2970, 70168), (3024, 68915), (3080, 67662), (3222, 64680), (3234, 64440), (3465, 60144), (3528, 59070), (3580, 58212), (3696, 56385), (3759, 55440), (3780, 55132), (3920, 53163), (3938, 52920), (3960, 52626), (4158, 50120), (4296, 48510), (4312, 48330), (4410, 47256), (4620, 45108), (4752, 43855), (4833, 43120), (4851, 42960), (5012, 41580), (5040, 41349), (5292, 39380), (5370, 38808), (5390, 38664), (5544, 37590), (5880, 35442), (5907, 35280), (5940, 35084), (6160, 33831), (6265, 33264), (6444, 32340), (6468, 32220), (6615, 31504), (6930, 30072), (7056, 29535), (7160, 29106), (7518, 27720), (7560, 27566), (7876, 26460), (7920, 26313), (8055, 25872), (8085, 25776), (8316, 25060), (8592, 24255), (8624, 24165), (8771, 23760), (8820, 23628), (9240, 22554), (9666, 21560), (9702, 21480), (9845, 21168), (10024, 20790), (10395, 20048), (10584, 19690), (10740, 19404), (10780, 19332), (11088, 18795), (11277, 18480), (11760, 17721), (11814, 17640), (11880, 17542), (12530, 16632), (12888, 16170), (12936, 16110), (13230, 15752), (13783, 15120), (13860, 15036), (14320, 14553)]