1977720192

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2878

約数の個数: 256

約数和(自身を含む): 6903360000

約数和(自身を除く): 4925639808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 189, 192, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 384, 406, 432, 448, 464, 504, 522, 576, 609, 672, 696, 756, 783, 812, 864, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1512, 1566, 1624, 1728, 1827, 1856, 2016, 2088, 2436, 2688, 2784, 2819, 3024, 3132, 3248, 3456, 3654, 3712, 4032, 4176, 4872, 5481, 5568, 5638, 6048, 6264, 6496, 7308, 8064, 8352, 8457, 9744, 10962, 11136, 11276, 12096, 12528, 12992, 14616, 16704, 16914, 19488, 19733, 21924, 22552, 24192, 25056, 25371, 25984, 29232, 33408, 33828, 38976, 39466, 43848, 45104, 50112, 50742, 58464, 59199, 67656, 76113, 77952, 78932, 81751, 87696, 90208, 100224, 101484, 116928, 118398, 135312, 152226, 157864, 163502, 175392, 177597, 180416, 202968, 233856, 236796, 245253, 270624, 304452, 315728, 327004, 350784, 355194, 360832, 405936, 473592, 490506, 532791, 541248, 572257, 608904, 631456, 654008, 701568, 710388, 735759, 811872, 947184, 981012, 1065582, 1082496, 1144514, 1217808, 1262912, 1308016, 1420776, 1471518, 1623744, 1716771, 1894368, 1962024, 2131164, 2207277, 2289028, 2435616, 2525824, 2616032, 2841552, 2943036, 3247488, 3433542, 3788736, 3924048, 4262328, 4414554, 4578056, 4871232, 5150313, 5232064, 5683104, 5886072, 6867084, 7577472, 7848096, 8524656, 8829108, 9156112, 9742464, 10300626, 10464128, 11366208, 11772144, 13734168, 15450939, 15696192, 17049312, 17658216, 18312224, 20601252, 22732416, 23544288, 27468336, 30901878, 31392384, 34098624, 35316432, 36624448, 41202504, 47088576, 54936672, 61803756, 68197248, 70632864, 73248896, 82405008, 94177152, 109873344, 123607512, 141265728, 164810016, 219746688, 247215024, 282531456, 329620032, 494430048, 659240064, 988860096, 1977720192]

約数ペア:

[(1, 1977720192), (2, 988860096), (3, 659240064), (4, 494430048), (6, 329620032), (7, 282531456), (8, 247215024), (9, 219746688), (12, 164810016), (14, 141265728), (16, 123607512), (18, 109873344), (21, 94177152), (24, 82405008), (27, 73248896), (28, 70632864), (29, 68197248), (32, 61803756), (36, 54936672), (42, 47088576), (48, 41202504), (54, 36624448), (56, 35316432), (58, 34098624), (63, 31392384), (64, 30901878), (72, 27468336), (84, 23544288), (87, 22732416), (96, 20601252), (108, 18312224), (112, 17658216), (116, 17049312), (126, 15696192), (128, 15450939), (144, 13734168), (168, 11772144), (174, 11366208), (189, 10464128), (192, 10300626), (203, 9742464), (216, 9156112), (224, 8829108), (232, 8524656), (252, 7848096), (261, 7577472), (288, 6867084), (336, 5886072), (348, 5683104), (378, 5232064), (384, 5150313), (406, 4871232), (432, 4578056), (448, 4414554), (464, 4262328), (504, 3924048), (522, 3788736), (576, 3433542), (609, 3247488), (672, 2943036), (696, 2841552), (756, 2616032), (783, 2525824), (812, 2435616), (864, 2289028), (896, 2207277), (928, 2131164), (1008, 1962024), (1044, 1894368), (1152, 1716771), (1218, 1623744), (1344, 1471518), (1392, 1420776), (1512, 1308016), (1566, 1262912), (1624, 1217808), (1728, 1144514), (1827, 1082496), (1856, 1065582), (2016, 981012), (2088, 947184), (2436, 811872), (2688, 735759), (2784, 710388), (2819, 701568), (3024, 654008), (3132, 631456), (3248, 608904), (3456, 572257), (3654, 541248), (3712, 532791), (4032, 490506), (4176, 473592), (4872, 405936), (5481, 360832), (5568, 355194), (5638, 350784), (6048, 327004), (6264, 315728), (6496, 304452), (7308, 270624), (8064, 245253), (8352, 236796), (8457, 233856), (9744, 202968), (10962, 180416), (11136, 177597), (11276, 175392), (12096, 163502), (12528, 157864), (12992, 152226), (14616, 135312), (16704, 118398), (16914, 116928), (19488, 101484), (19733, 100224), (21924, 90208), (22552, 87696), (24192, 81751), (25056, 78932), (25371, 77952), (25984, 76113), (29232, 67656), (33408, 59199), (33828, 58464), (38976, 50742), (39466, 50112), (43848, 45104)]