21652817760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{306871}}^1$

素因数の和:306906

約数の個数: 216

約数和(自身を含む): 85954233456

約数和(自身を除く): 64301415696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 306871, 613742, 920613, 1227484, 1534355, 1841226, 2148097, 2454968, 2761839, 3068710, 3682452, 4296194, 4603065, 4909936, 5523678, 6137420, 6444291, 7364904, 8592388, 9206130, 9819872, 10740485, 11047356, 12274840, 12888582, 13809195, 14729808, 15036679, 17184776, 18412260, 19332873, 21480970, 22094712, 24549680, 25777164, 27618390, 29459616, 30073358, 32221455, 34369552, 36824520, 38665746, 42961940, 44189424, 45110037, 49099360, 51554328, 55236780, 60146716, 64442910, 68739104, 73649040, 75183395, 77331492, 85923880, 88378848, 90220074, 96664365, 103108656, 110473560, 120293432, 128885820, 135330111, 147298080, 150366790, 154662984, 171847760, 180440148, 193328730, 206217312, 220947120, 225550185, 240586864, 257771640, 270660222, 300733580, 309325968, 343695520, 360880296, 386657460, 441894240, 451100370, 481173728, 515543280, 541320444, 601467160, 618651936, 676650555, 721760592, 773314920, 902200740, 1031086560, 1082640888, 1202934320, 1353301110, 1443521184, 1546629840, 1804401480, 2165281776, 2405868640, 2706602220, 3093259680, 3608802960, 4330563552, 5413204440, 7217605920, 10826408880, 21652817760]

約数ペア:

[(1, 21652817760), (2, 10826408880), (3, 7217605920), (4, 5413204440), (5, 4330563552), (6, 3608802960), (7, 3093259680), (8, 2706602220), (9, 2405868640), (10, 2165281776), (12, 1804401480), (14, 1546629840), (15, 1443521184), (16, 1353301110), (18, 1202934320), (20, 1082640888), (21, 1031086560), (24, 902200740), (28, 773314920), (30, 721760592), (32, 676650555), (35, 618651936), (36, 601467160), (40, 541320444), (42, 515543280), (45, 481173728), (48, 451100370), (49, 441894240), (56, 386657460), (60, 360880296), (63, 343695520), (70, 309325968), (72, 300733580), (80, 270660222), (84, 257771640), (90, 240586864), (96, 225550185), (98, 220947120), (105, 206217312), (112, 193328730), (120, 180440148), (126, 171847760), (140, 154662984), (144, 150366790), (147, 147298080), (160, 135330111), (168, 128885820), (180, 120293432), (196, 110473560), (210, 103108656), (224, 96664365), (240, 90220074), (245, 88378848), (252, 85923880), (280, 77331492), (288, 75183395), (294, 73649040), (315, 68739104), (336, 64442910), (360, 60146716), (392, 55236780), (420, 51554328), (441, 49099360), (480, 45110037), (490, 44189424), (504, 42961940), (560, 38665746), (588, 36824520), (630, 34369552), (672, 32221455), (720, 30073358), (735, 29459616), (784, 27618390), (840, 25777164), (882, 24549680), (980, 22094712), (1008, 21480970), (1120, 19332873), (1176, 18412260), (1260, 17184776), (1440, 15036679), (1470, 14729808), (1568, 13809195), (1680, 12888582), (1764, 12274840), (1960, 11047356), (2016, 10740485), (2205, 9819872), (2352, 9206130), (2520, 8592388), (2940, 7364904), (3360, 6444291), (3528, 6137420), (3920, 5523678), (4410, 4909936), (4704, 4603065), (5040, 4296194), (5880, 3682452), (7056, 3068710), (7840, 2761839), (8820, 2454968), (10080, 2148097), (11760, 1841226), (14112, 1534355), (17640, 1227484), (23520, 920613), (35280, 613742), (70560, 306871)]