1978784640

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 960

約数和(自身を含む): 8864024400

約数和(自身を除く): 6885239760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 41, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 82, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 123, 126, 128, 133, 135, 140, 144, 147, 152, 160, 162, 164, 168, 171, 180, 189, 190, 192, 196, 205, 210, 216, 224, 228, 240, 245, 246, 252, 266, 270, 280, 285, 287, 288, 294, 304, 315, 320, 324, 328, 336, 342, 360, 369, 378, 380, 384, 392, 399, 405, 410, 420, 432, 441, 448, 456, 480, 490, 492, 504, 513, 532, 540, 560, 567, 570, 574, 576, 588, 608, 615, 630, 640, 648, 656, 665, 672, 684, 720, 735, 738, 756, 760, 779, 784, 798, 810, 820, 840, 855, 861, 864, 882, 896, 912, 931, 945, 960, 980, 984, 1008, 1026, 1064, 1080, 1107, 1120, 1134, 1140, 1148, 1152, 1176, 1197, 1216, 1230, 1260, 1296, 1312, 1323, 1330, 1344, 1368, 1435, 1440, 1470, 1476, 1512, 1520, 1539, 1558, 1568, 1596, 1620, 1640, 1680, 1710, 1722, 1728, 1764, 1824, 1845, 1862, 1890, 1920, 1960, 1968, 1995, 2009, 2016, 2052, 2128, 2160, 2205, 2214, 2240, 2268, 2280, 2296, 2337, 2352, 2394, 2432, 2460, 2520, 2565, 2583, 2592, 2624, 2646, 2660, 2688, 2736, 2793, 2835, 2870, 2880, 2940, 2952, 3024, 3040, 3078, 3116, 3136, 3192, 3240, 3280, 3321, 3360, 3420, 3444, 3456, 3528, 3591, 3648, 3690, 3724, 3780, 3895, 3920, 3936, 3969, 3990, 4018, 4032, 4104, 4256, 4305, 4320, 4410, 4428, 4480, 4536, 4560, 4592, 4655, 4674, 4704, 4788, 4920, 5040, 5130, 5166, 5184, 5248, 5292, 5320, 5453, 5472, 5535, 5586, 5670, 5740, 5760, 5880, 5904, 5985, 6027, 6048, 6080, 6156, 6232, 6272, 6384, 6480, 6560, 6615, 6642, 6720, 6840, 6888, 7011, 7056, 7182, 7296, 7380, 7448, 7560, 7695, 7749, 7790, 7840, 7872, 7938, 7980, 8036, 8064, 8208, 8379, 8512, 8610, 8640, 8820, 8856, 9072, 9120, 9184, 9310, 9348, 9408, 9576, 9840, 10045, 10080, 10260, 10332, 10368, 10584, 10640, 10773, 10906, 10944, 11070, 11172, 11340, 11480, 11685, 11760, 11808, 11970, 12054, 12096, 12160, 12312, 12464, 12768, 12915, 12960, 13120, 13230, 13284, 13440, 13680, 13776, 13965, 14022, 14112, 14364, 14760, 14896, 15120, 15390, 15498, 15580, 15680, 15744, 15876, 15960, 16072, 16359, 16416, 16605, 16758, 17024, 17220, 17280, 17640, 17712, 17955, 18081, 18144, 18240, 18368, 18620, 18696, 18816, 19152, 19680, 19845, 20090, 20160, 20520, 20664, 21033, 21168, 21280, 21546, 21812, 21888, 22140, 22344, 22680, 22960, 23247, 23370, 23520, 23616, 23940, 24108, 24192, 24624, 24928, 25137, 25536, 25830, 25920, 26240, 26460, 26568, 27265, 27360, 27552, 27930, 28044, 28224, 28728, 29520, 29792, 30135, 30240, 30780, 30996, 31160, 31360, 31752, 31920, 32144, 32718, 32832, 33210, 33516, 34440, 35055, 35280, 35424, 35910, 36162, 36288, 36480, 36736, 37240, 37392, 38171, 38304, 38745, 39360, 39690, 40180, 40320, 41040, 41328, 41895, 42066, 42336, 42560, 43092, 43624, 44280, 44688, 45360, 45920, 46494, 46740, 47040, 47232, 47880, 48216, 49077, 49248, 49856, 50274, 51072, 51660, 51840, 52920, 53136, 53865, 54243, 54530, 54720, 55104, 55860, 56088, 56448, 57456, 59040, 59584, 60270, 60480, 61560, 61992, 62320, 63099, 63504, 63840, 64288, 65436, 65664, 66420, 67032, 68880, 70110, 70560, 70848, 71820, 72324, 72576, 74480, 74784, 75411, 76342, 76608, 77490, 78720, 79380, 80360, 81795, 82080, 82656, 83790, 84132, 84672, 85120, 86184, 87248, 88560, 89376, 90405, 90720, 91840, 92988, 93480, 94080, 95760, 96432, 98154, 98496, 99712, 100548, 103320, 105165, 105840, 106272, 107730, 108486, 109060, 109440, 110208, 111720, 112176, 114513, 114912, 116235, 118080, 119168, 120540, 120960, 123120, 123984, 124640, 125685, 126198, 127008, 127680, 128576, 130872, 132840, 134064, 137760, 140220, 141120, 141696, 143640, 144648, 147231, 148960, 149568, 150822, 152684, 153216, 154980, 158760, 160720, 162729, 163590, 164160, 165312, 167580, 168264, 169344, 172368, 174496, 177120, 178752, 180810, 181440, 183680, 185976, 186960, 190855, 191520, 192864, 196308, 196992, 201096, 206640, 210330, 211680, 212544, 215460, 216972, 218120, 223440, 224352, 229026, 229824, 232470, 236160, 241080, 245385, 246240, 247968, 249280, 251370, 252396, 254016, 255360, 257152, 261744, 265680, 268128, 271215, 275520, 280440, 282240, 287280, 289296, 294462, 297920, 299136, 301644, 305368, 309960, 315495, 317520, 321440, 325458, 327180, 328320, 330624, 335160, 336528, 343539, 344736, 348992, 354240, 357504, 361620, 362880, 371952, 373920, 377055, 381710, 383040, 385728, 392616, 402192, 413280, 420660, 423360, 425088, 430920, 433944, 436240, 441693, 446880, 448704, 458052, 459648, 464940, 482160, 490770, 492480, 495936, 498560, 502740, 504792, 508032, 523488, 531360, 536256, 542430, 551040, 560880, 572565, 574560, 578592, 588924, 595840, 603288, 610736, 619920, 630990, 635040, 642880, 650916, 654360, 670320, 673056, 687078, 689472, 697984, 708480, 723240, 736155, 743904, 747840, 754110, 763420, 766080, 771456, 785232, 804384, 813645, 826560, 841320, 846720, 861840, 867888, 872480, 883386, 893760, 897408, 916104, 929880, 964320, 981540, 984960, 991872, 1005480, 1009584, 1030617, 1046976, 1062720, 1072512, 1084860, 1121760, 1145130, 1149120, 1157184, 1177848, 1206576, 1221472, 1239840, 1261980, 1270080, 1285760, 1301832, 1308720, 1340640, 1346112, 1374156, 1378944, 1446480, 1472310, 1487808, 1495680, 1508220, 1526840, 1570464, 1608768, 1627290, 1653120, 1682640, 1717695, 1723680, 1735776, 1744960, 1766772, 1787520, 1832208, 1859760, 1928640, 1963080, 2010960, 2019168, 2061234, 2093952, 2125440, 2169720, 2208465, 2243520, 2290260, 2298240, 2314368, 2355696, 2413152, 2442944, 2479680, 2523960, 2540160, 2603664, 2617440, 2681280, 2692224, 2748312, 2892960, 2944620, 2975616, 3016440, 3053680, 3091851, 3140928, 3217536, 3254580, 3365280, 3435390, 3447360, 3471552, 3489920, 3533544, 3664416, 3719520, 3857280, 3926160, 4021920, 4038336, 4122468, 4339440, 4416930, 4487040, 4580520, 4711392, 4826304, 4885888, 4959360, 5047920, 5153085, 5207328, 5234880, 5362560, 5496624, 5785920, 5889240, 6032880, 6107360, 6183702, 6281856, 6509160, 6730560, 6870780, 6894720, 6943104, 7067088, 7328832, 7439040, 7852320, 8043840, 8076672, 8244936, 8678880, 8833860, 9161040, 9422784, 9652608, 10095840, 10306170, 10414656, 10469760, 10993248, 11571840, 11778480, 12065760, 12214720, 12367404, 13018320, 13461120, 13741560, 14134176, 14657664, 14878080, 15459255, 15704640, 16087680, 16489872, 17357760, 17667720, 18322080, 18845568, 20191680, 20612340, 20829312, 21986496, 23556960, 24131520, 24429440, 24734808, 26036640, 27483120, 28268352, 30918510, 31409280, 32979744, 34715520, 35335440, 36644160, 40383360, 41224680, 43972992, 47113920, 48263040, 49469616, 52073280, 54966240, 56536704, 61837020, 65959488, 70670880, 73288320, 82449360, 94227840, 98939232, 104146560, 109932480, 123674040, 131918976, 141341760, 164898720, 197878464, 219864960, 247348080, 282683520, 329797440, 395756928, 494696160, 659594880, 989392320, 1978784640]

約数ペア:

[(1, 1978784640), (2, 989392320), (3, 659594880), (4, 494696160), (5, 395756928), (6, 329797440), (7, 282683520), (8, 247348080), (9, 219864960), (10, 197878464), (12, 164898720), (14, 141341760), (15, 131918976), (16, 123674040), (18, 109932480), (19, 104146560), (20, 98939232), (21, 94227840), (24, 82449360), (27, 73288320), (28, 70670880), (30, 65959488), (32, 61837020), (35, 56536704), (36, 54966240), (38, 52073280), (40, 49469616), (41, 48263040), (42, 47113920), (45, 43972992), (48, 41224680), (49, 40383360), (54, 36644160), (56, 35335440), (57, 34715520), (60, 32979744), (63, 31409280), (64, 30918510), (70, 28268352), (72, 27483120), (76, 26036640), (80, 24734808), (81, 24429440), (82, 24131520), (84, 23556960), (90, 21986496), (95, 20829312), (96, 20612340), (98, 20191680), (105, 18845568), (108, 18322080), (112, 17667720), (114, 17357760), (120, 16489872), (123, 16087680), (126, 15704640), (128, 15459255), (133, 14878080), (135, 14657664), (140, 14134176), (144, 13741560), (147, 13461120), (152, 13018320), (160, 12367404), (162, 12214720), (164, 12065760), (168, 11778480), (171, 11571840), (180, 10993248), (189, 10469760), (190, 10414656), (192, 10306170), (196, 10095840), (205, 9652608), (210, 9422784), (216, 9161040), (224, 8833860), (228, 8678880), (240, 8244936), (245, 8076672), (246, 8043840), (252, 7852320), (266, 7439040), (270, 7328832), (280, 7067088), (285, 6943104), (287, 6894720), (288, 6870780), (294, 6730560), (304, 6509160), (315, 6281856), (320, 6183702), (324, 6107360), (328, 6032880), (336, 5889240), (342, 5785920), (360, 5496624), (369, 5362560), (378, 5234880), (380, 5207328), (384, 5153085), (392, 5047920), (399, 4959360), (405, 4885888), (410, 4826304), (420, 4711392), (432, 4580520), (441, 4487040), (448, 4416930), (456, 4339440), (480, 4122468), (490, 4038336), (492, 4021920), (504, 3926160), (513, 3857280), (532, 3719520), (540, 3664416), (560, 3533544), (567, 3489920), (570, 3471552), (574, 3447360), (576, 3435390), (588, 3365280), (608, 3254580), (615, 3217536), (630, 3140928), (640, 3091851), (648, 3053680), (656, 3016440), (665, 2975616), (672, 2944620), (684, 2892960), (720, 2748312), (735, 2692224), (738, 2681280), (756, 2617440), (760, 2603664), (779, 2540160), (784, 2523960), (798, 2479680), (810, 2442944), (820, 2413152), (840, 2355696), (855, 2314368), (861, 2298240), (864, 2290260), (882, 2243520), (896, 2208465), (912, 2169720), (931, 2125440), (945, 2093952), (960, 2061234), (980, 2019168), (984, 2010960), (1008, 1963080), (1026, 1928640), (1064, 1859760), (1080, 1832208), (1107, 1787520), (1120, 1766772), (1134, 1744960), (1140, 1735776), (1148, 1723680), (1152, 1717695), (1176, 1682640), (1197, 1653120), (1216, 1627290), (1230, 1608768), (1260, 1570464), (1296, 1526840), (1312, 1508220), (1323, 1495680), (1330, 1487808), (1344, 1472310), (1368, 1446480), (1435, 1378944), (1440, 1374156), (1470, 1346112), (1476, 1340640), (1512, 1308720), (1520, 1301832), (1539, 1285760), (1558, 1270080), (1568, 1261980), (1596, 1239840), (1620, 1221472), (1640, 1206576), (1680, 1177848), (1710, 1157184), (1722, 1149120), (1728, 1145130), (1764, 1121760), (1824, 1084860), (1845, 1072512), (1862, 1062720), (1890, 1046976), (1920, 1030617), (1960, 1009584), (1968, 1005480), (1995, 991872), (2009, 984960), (2016, 981540), (2052, 964320), (2128, 929880), (2160, 916104), (2205, 897408), (2214, 893760), (2240, 883386), (2268, 872480), (2280, 867888), (2296, 861840), (2337, 846720), (2352, 841320), (2394, 826560), (2432, 813645), (2460, 804384), (2520, 785232), (2565, 771456), (2583, 766080), (2592, 763420), (2624, 754110), (2646, 747840), (2660, 743904), (2688, 736155), (2736, 723240), (2793, 708480), (2835, 697984), (2870, 689472), (2880, 687078), (2940, 673056), (2952, 670320), (3024, 654360), (3040, 650916), (3078, 642880), (3116, 635040), (3136, 630990), (3192, 619920), (3240, 610736), (3280, 603288), (3321, 595840), (3360, 588924), (3420, 578592), (3444, 574560), (3456, 572565), (3528, 560880), (3591, 551040), (3648, 542430), (3690, 536256), (3724, 531360), (3780, 523488), (3895, 508032), (3920, 504792), (3936, 502740), (3969, 498560), (3990, 495936), (4018, 492480), (4032, 490770), (4104, 482160), (4256, 464940), (4305, 459648), (4320, 458052), (4410, 448704), (4428, 446880), (4480, 441693), (4536, 436240), (4560, 433944), (4592, 430920), (4655, 425088), (4674, 423360), (4704, 420660), (4788, 413280), (4920, 402192), (5040, 392616), (5130, 385728), (5166, 383040), (5184, 381710), (5248, 377055), (5292, 373920), (5320, 371952), (5453, 362880), (5472, 361620), (5535, 357504), (5586, 354240), (5670, 348992), (5740, 344736), (5760, 343539), (5880, 336528), (5904, 335160), (5985, 330624), (6027, 328320), (6048, 327180), (6080, 325458), (6156, 321440), (6232, 317520), (6272, 315495), (6384, 309960), (6480, 305368), (6560, 301644), (6615, 299136), (6642, 297920), (6720, 294462), (6840, 289296), (6888, 287280), (7011, 282240), (7056, 280440), (7182, 275520), (7296, 271215), (7380, 268128), (7448, 265680), (7560, 261744), (7695, 257152), (7749, 255360), (7790, 254016), (7840, 252396), (7872, 251370), (7938, 249280), (7980, 247968), (8036, 246240), (8064, 245385), (8208, 241080), (8379, 236160), (8512, 232470), (8610, 229824), (8640, 229026), (8820, 224352), (8856, 223440), (9072, 218120), (9120, 216972), (9184, 215460), (9310, 212544), (9348, 211680), (9408, 210330), (9576, 206640), (9840, 201096), (10045, 196992), (10080, 196308), (10260, 192864), (10332, 191520), (10368, 190855), (10584, 186960), (10640, 185976), (10773, 183680), (10906, 181440), (10944, 180810), (11070, 178752), (11172, 177120), (11340, 174496), (11480, 172368), (11685, 169344), (11760, 168264), (11808, 167580), (11970, 165312), (12054, 164160), (12096, 163590), (12160, 162729), (12312, 160720), (12464, 158760), (12768, 154980), (12915, 153216), (12960, 152684), (13120, 150822), (13230, 149568), (13284, 148960), (13440, 147231), (13680, 144648), (13776, 143640), (13965, 141696), (14022, 141120), (14112, 140220), (14364, 137760), (14760, 134064), (14896, 132840), (15120, 130872), (15390, 128576), (15498, 127680), (15580, 127008), (15680, 126198), (15744, 125685), (15876, 124640), (15960, 123984), (16072, 123120), (16359, 120960), (16416, 120540), (16605, 119168), (16758, 118080), (17024, 116235), (17220, 114912), (17280, 114513), (17640, 112176), (17712, 111720), (17955, 110208), (18081, 109440), (18144, 109060), (18240, 108486), (18368, 107730), (18620, 106272), (18696, 105840), (18816, 105165), (19152, 103320), (19680, 100548), (19845, 99712), (20090, 98496), (20160, 98154), (20520, 96432), (20664, 95760), (21033, 94080), (21168, 93480), (21280, 92988), (21546, 91840), (21812, 90720), (21888, 90405), (22140, 89376), (22344, 88560), (22680, 87248), (22960, 86184), (23247, 85120), (23370, 84672), (23520, 84132), (23616, 83790), (23940, 82656), (24108, 82080), (24192, 81795), (24624, 80360), (24928, 79380), (25137, 78720), (25536, 77490), (25830, 76608), (25920, 76342), (26240, 75411), (26460, 74784), (26568, 74480), (27265, 72576), (27360, 72324), (27552, 71820), (27930, 70848), (28044, 70560), (28224, 70110), (28728, 68880), (29520, 67032), (29792, 66420), (30135, 65664), (30240, 65436), (30780, 64288), (30996, 63840), (31160, 63504), (31360, 63099), (31752, 62320), (31920, 61992), (32144, 61560), (32718, 60480), (32832, 60270), (33210, 59584), (33516, 59040), (34440, 57456), (35055, 56448), (35280, 56088), (35424, 55860), (35910, 55104), (36162, 54720), (36288, 54530), (36480, 54243), (36736, 53865), (37240, 53136), (37392, 52920), (38171, 51840), (38304, 51660), (38745, 51072), (39360, 50274), (39690, 49856), (40180, 49248), (40320, 49077), (41040, 48216), (41328, 47880), (41895, 47232), (42066, 47040), (42336, 46740), (42560, 46494), (43092, 45920), (43624, 45360), (44280, 44688)]