1978939872

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 576

約数和(自身を含む): 7485004800

約数和(自身を除く): 5506064928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 49, 52, 56, 63, 67, 69, 72, 78, 84, 91, 92, 96, 98, 104, 112, 117, 126, 134, 138, 144, 147, 156, 161, 168, 182, 184, 196, 201, 207, 208, 224, 234, 252, 268, 273, 276, 288, 294, 299, 312, 322, 336, 343, 364, 368, 392, 402, 414, 416, 441, 468, 469, 483, 504, 536, 546, 552, 588, 598, 603, 624, 637, 644, 672, 686, 728, 736, 784, 804, 819, 828, 871, 882, 897, 936, 938, 966, 1008, 1029, 1072, 1092, 1104, 1127, 1176, 1196, 1206, 1248, 1274, 1288, 1372, 1407, 1449, 1456, 1541, 1568, 1608, 1638, 1656, 1742, 1764, 1794, 1872, 1876, 1911, 1932, 2016, 2058, 2093, 2144, 2184, 2208, 2254, 2352, 2392, 2412, 2548, 2576, 2613, 2691, 2744, 2814, 2898, 2912, 3082, 3087, 3216, 3276, 3283, 3312, 3381, 3484, 3528, 3588, 3744, 3752, 3822, 3864, 4116, 4186, 4221, 4368, 4459, 4508, 4623, 4704, 4784, 4824, 5096, 5152, 5226, 5382, 5488, 5628, 5733, 5796, 6097, 6164, 6174, 6279, 6432, 6552, 6566, 6624, 6762, 6968, 7056, 7176, 7504, 7644, 7728, 7839, 7889, 8232, 8372, 8442, 8736, 8918, 9016, 9246, 9568, 9648, 9849, 10143, 10192, 10452, 10764, 10787, 10976, 11256, 11466, 11592, 12194, 12328, 12348, 12558, 13104, 13132, 13377, 13524, 13869, 13936, 14112, 14352, 14651, 15008, 15288, 15456, 15678, 15778, 16464, 16744, 16884, 17836, 18032, 18291, 18492, 18837, 19296, 19698, 20033, 20286, 20384, 20904, 21528, 21574, 22512, 22932, 22981, 23184, 23667, 24388, 24656, 24696, 25116, 26208, 26264, 26754, 27048, 27738, 27872, 28704, 29302, 29547, 30576, 31356, 31556, 32361, 32928, 33488, 33768, 35672, 36064, 36582, 36984, 37674, 39396, 40066, 40131, 40572, 41808, 42679, 43056, 43148, 43953, 45024, 45864, 45962, 46368, 47334, 48776, 49312, 49392, 50232, 52528, 53508, 54096, 54873, 55476, 58604, 59094, 60099, 61152, 62712, 63112, 64722, 66976, 67536, 68943, 71001, 71344, 73164, 73968, 75348, 75509, 78792, 80132, 80262, 81144, 83616, 85358, 86112, 86296, 87906, 91728, 91924, 94668, 97083, 97552, 98784, 100464, 102557, 105056, 107016, 108192, 109746, 110952, 117208, 118188, 120198, 125424, 126224, 128037, 129444, 131859, 135072, 137886, 140231, 142002, 142688, 146328, 147936, 150696, 151018, 157584, 160264, 160524, 162288, 170716, 172592, 175812, 180297, 183456, 183848, 189336, 194166, 195104, 200928, 205114, 206829, 214032, 219492, 221904, 226527, 234416, 236376, 240396, 250848, 252448, 256074, 258888, 263718, 275772, 280462, 284004, 292656, 298753, 301392, 302036, 307671, 315168, 320528, 321048, 324576, 341432, 345184, 351624, 360594, 367696, 378672, 384111, 388332, 410228, 413658, 420693, 428064, 438984, 443808, 453054, 468832, 472752, 480792, 512148, 517776, 527436, 528563, 551544, 560924, 568008, 585312, 597506, 602784, 604072, 615342, 641056, 642096, 679581, 682864, 703248, 721188, 735392, 757344, 768222, 776664, 820456, 827316, 841386, 877968, 896259, 906108, 923013, 945504, 961584, 981617, 1024296, 1035552, 1054872, 1057126, 1103088, 1121848, 1136016, 1195012, 1208144, 1230684, 1262079, 1284192, 1359162, 1365728, 1406496, 1442376, 1536444, 1553328, 1585689, 1640912, 1654632, 1682772, 1755936, 1792518, 1812216, 1846026, 1923168, 1963234, 2048592, 2109744, 2114252, 2206176, 2243696, 2272032, 2390024, 2416288, 2461368, 2524158, 2688777, 2718324, 2884752, 2944851, 3072888, 3106656, 3171378, 3281824, 3309264, 3365544, 3585036, 3624432, 3692052, 3926468, 4097184, 4219488, 4228504, 4487392, 4757067, 4780048, 4922736, 5048316, 5377554, 5436648, 5769504, 5889702, 6145776, 6342756, 6618528, 6731088, 6871319, 7170072, 7248864, 7384104, 7852936, 8457008, 8834553, 9514134, 9560096, 9845472, 10096632, 10755108, 10873296, 11779404, 12291552, 12685512, 13462176, 13742638, 14340144, 14768208, 15705872, 16914016, 17669106, 19028268, 20193264, 20613957, 21510216, 21746592, 23558808, 25371024, 27485276, 28680288, 29536416, 31411744, 35338212, 38056536, 40386528, 41227914, 43020432, 47117616, 50742048, 54970552, 61841871, 70676424, 76113072, 82455828, 86040864, 94235232, 109941104, 123683742, 141352848, 152226144, 164911656, 219882208, 247367484, 282705696, 329823312, 494734968, 659646624, 989469936, 1978939872]

約数ペア:

[(1, 1978939872), (2, 989469936), (3, 659646624), (4, 494734968), (6, 329823312), (7, 282705696), (8, 247367484), (9, 219882208), (12, 164911656), (13, 152226144), (14, 141352848), (16, 123683742), (18, 109941104), (21, 94235232), (23, 86040864), (24, 82455828), (26, 76113072), (28, 70676424), (32, 61841871), (36, 54970552), (39, 50742048), (42, 47117616), (46, 43020432), (48, 41227914), (49, 40386528), (52, 38056536), (56, 35338212), (63, 31411744), (67, 29536416), (69, 28680288), (72, 27485276), (78, 25371024), (84, 23558808), (91, 21746592), (92, 21510216), (96, 20613957), (98, 20193264), (104, 19028268), (112, 17669106), (117, 16914016), (126, 15705872), (134, 14768208), (138, 14340144), (144, 13742638), (147, 13462176), (156, 12685512), (161, 12291552), (168, 11779404), (182, 10873296), (184, 10755108), (196, 10096632), (201, 9845472), (207, 9560096), (208, 9514134), (224, 8834553), (234, 8457008), (252, 7852936), (268, 7384104), (273, 7248864), (276, 7170072), (288, 6871319), (294, 6731088), (299, 6618528), (312, 6342756), (322, 6145776), (336, 5889702), (343, 5769504), (364, 5436648), (368, 5377554), (392, 5048316), (402, 4922736), (414, 4780048), (416, 4757067), (441, 4487392), (468, 4228504), (469, 4219488), (483, 4097184), (504, 3926468), (536, 3692052), (546, 3624432), (552, 3585036), (588, 3365544), (598, 3309264), (603, 3281824), (624, 3171378), (637, 3106656), (644, 3072888), (672, 2944851), (686, 2884752), (728, 2718324), (736, 2688777), (784, 2524158), (804, 2461368), (819, 2416288), (828, 2390024), (871, 2272032), (882, 2243696), (897, 2206176), (936, 2114252), (938, 2109744), (966, 2048592), (1008, 1963234), (1029, 1923168), (1072, 1846026), (1092, 1812216), (1104, 1792518), (1127, 1755936), (1176, 1682772), (1196, 1654632), (1206, 1640912), (1248, 1585689), (1274, 1553328), (1288, 1536444), (1372, 1442376), (1407, 1406496), (1449, 1365728), (1456, 1359162), (1541, 1284192), (1568, 1262079), (1608, 1230684), (1638, 1208144), (1656, 1195012), (1742, 1136016), (1764, 1121848), (1794, 1103088), (1872, 1057126), (1876, 1054872), (1911, 1035552), (1932, 1024296), (2016, 981617), (2058, 961584), (2093, 945504), (2144, 923013), (2184, 906108), (2208, 896259), (2254, 877968), (2352, 841386), (2392, 827316), (2412, 820456), (2548, 776664), (2576, 768222), (2613, 757344), (2691, 735392), (2744, 721188), (2814, 703248), (2898, 682864), (2912, 679581), (3082, 642096), (3087, 641056), (3216, 615342), (3276, 604072), (3283, 602784), (3312, 597506), (3381, 585312), (3484, 568008), (3528, 560924), (3588, 551544), (3744, 528563), (3752, 527436), (3822, 517776), (3864, 512148), (4116, 480792), (4186, 472752), (4221, 468832), (4368, 453054), (4459, 443808), (4508, 438984), (4623, 428064), (4704, 420693), (4784, 413658), (4824, 410228), (5096, 388332), (5152, 384111), (5226, 378672), (5382, 367696), (5488, 360594), (5628, 351624), (5733, 345184), (5796, 341432), (6097, 324576), (6164, 321048), (6174, 320528), (6279, 315168), (6432, 307671), (6552, 302036), (6566, 301392), (6624, 298753), (6762, 292656), (6968, 284004), (7056, 280462), (7176, 275772), (7504, 263718), (7644, 258888), (7728, 256074), (7839, 252448), (7889, 250848), (8232, 240396), (8372, 236376), (8442, 234416), (8736, 226527), (8918, 221904), (9016, 219492), (9246, 214032), (9568, 206829), (9648, 205114), (9849, 200928), (10143, 195104), (10192, 194166), (10452, 189336), (10764, 183848), (10787, 183456), (10976, 180297), (11256, 175812), (11466, 172592), (11592, 170716), (12194, 162288), (12328, 160524), (12348, 160264), (12558, 157584), (13104, 151018), (13132, 150696), (13377, 147936), (13524, 146328), (13869, 142688), (13936, 142002), (14112, 140231), (14352, 137886), (14651, 135072), (15008, 131859), (15288, 129444), (15456, 128037), (15678, 126224), (15778, 125424), (16464, 120198), (16744, 118188), (16884, 117208), (17836, 110952), (18032, 109746), (18291, 108192), (18492, 107016), (18837, 105056), (19296, 102557), (19698, 100464), (20033, 98784), (20286, 97552), (20384, 97083), (20904, 94668), (21528, 91924), (21574, 91728), (22512, 87906), (22932, 86296), (22981, 86112), (23184, 85358), (23667, 83616), (24388, 81144), (24656, 80262), (24696, 80132), (25116, 78792), (26208, 75509), (26264, 75348), (26754, 73968), (27048, 73164), (27738, 71344), (27872, 71001), (28704, 68943), (29302, 67536), (29547, 66976), (30576, 64722), (31356, 63112), (31556, 62712), (32361, 61152), (32928, 60099), (33488, 59094), (33768, 58604), (35672, 55476), (36064, 54873), (36582, 54096), (36984, 53508), (37674, 52528), (39396, 50232), (40066, 49392), (40131, 49312), (40572, 48776), (41808, 47334), (42679, 46368), (43056, 45962), (43148, 45864), (43953, 45024)]