1885978080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20823

約数の個数: 240

約数和(自身を含む): 7607144160

約数和(自身を除く): 5721166080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 20789, 22680, 30240, 41578, 45360, 62367, 83156, 90720, 103945, 124734, 145523, 166312, 187101, 207890, 249468, 291046, 311835, 332624, 374202, 415780, 436569, 498936, 561303, 582092, 623670, 665248, 727615, 748404, 831560, 873138, 935505, 997872, 1122606, 1164184, 1247340, 1309707, 1455230, 1496808, 1663120, 1683909, 1746276, 1871010, 1995744, 2182845, 2245212, 2328368, 2494680, 2619414, 2806515, 2910460, 2993616, 3326240, 3367818, 3492552, 3742020, 3929121, 4365690, 4490424, 4656736, 4989360, 5238828, 5613030, 5820920, 5987232, 6548535, 6735636, 6985104, 7484040, 7858242, 8419545, 8731380, 8980848, 9978720, 10477656, 11226060, 11641840, 11787363, 13097070, 13471272, 13970208, 14968080, 15716484, 16839090, 17462760, 17961696, 19645605, 20955312, 22452120, 23283680, 23574726, 26194140, 26942544, 29936160, 31432968, 33678180, 34925520, 39291210, 41910624, 44904240, 47149452, 52388280, 53885088, 58936815, 62865936, 67356360, 69851040, 78582420, 89808480, 94298904, 104776560, 117873630, 125731872, 134712720, 157164840, 188597808, 209553120, 235747260, 269425440, 314329680, 377195616, 471494520, 628659360, 942989040, 1885978080]

約数ペア:

[(1, 1885978080), (2, 942989040), (3, 628659360), (4, 471494520), (5, 377195616), (6, 314329680), (7, 269425440), (8, 235747260), (9, 209553120), (10, 188597808), (12, 157164840), (14, 134712720), (15, 125731872), (16, 117873630), (18, 104776560), (20, 94298904), (21, 89808480), (24, 78582420), (27, 69851040), (28, 67356360), (30, 62865936), (32, 58936815), (35, 53885088), (36, 52388280), (40, 47149452), (42, 44904240), (45, 41910624), (48, 39291210), (54, 34925520), (56, 33678180), (60, 31432968), (63, 29936160), (70, 26942544), (72, 26194140), (80, 23574726), (81, 23283680), (84, 22452120), (90, 20955312), (96, 19645605), (105, 17961696), (108, 17462760), (112, 16839090), (120, 15716484), (126, 14968080), (135, 13970208), (140, 13471272), (144, 13097070), (160, 11787363), (162, 11641840), (168, 11226060), (180, 10477656), (189, 9978720), (210, 8980848), (216, 8731380), (224, 8419545), (240, 7858242), (252, 7484040), (270, 6985104), (280, 6735636), (288, 6548535), (315, 5987232), (324, 5820920), (336, 5613030), (360, 5238828), (378, 4989360), (405, 4656736), (420, 4490424), (432, 4365690), (480, 3929121), (504, 3742020), (540, 3492552), (560, 3367818), (567, 3326240), (630, 2993616), (648, 2910460), (672, 2806515), (720, 2619414), (756, 2494680), (810, 2328368), (840, 2245212), (864, 2182845), (945, 1995744), (1008, 1871010), (1080, 1746276), (1120, 1683909), (1134, 1663120), (1260, 1496808), (1296, 1455230), (1440, 1309707), (1512, 1247340), (1620, 1164184), (1680, 1122606), (1890, 997872), (2016, 935505), (2160, 873138), (2268, 831560), (2520, 748404), (2592, 727615), (2835, 665248), (3024, 623670), (3240, 582092), (3360, 561303), (3780, 498936), (4320, 436569), (4536, 415780), (5040, 374202), (5670, 332624), (6048, 311835), (6480, 291046), (7560, 249468), (9072, 207890), (10080, 187101), (11340, 166312), (12960, 145523), (15120, 124734), (18144, 103945), (20789, 90720), (22680, 83156), (30240, 62367), (41578, 45360)]