20153240640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59809}}^1$

素因数の和:59851

約数の個数: 280

約数和(自身を含む): 77204422680

約数和(自身を除く): 57051182040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 4160, 4212, 4320, 4680, 5184, 5265, 5616, 6240, 6480, 7020, 7488, 8424, 8640, 9360, 10530, 11232, 12480, 12960, 14040, 16848, 18720, 21060, 22464, 25920, 28080, 33696, 37440, 42120, 56160, 59809, 67392, 84240, 112320, 119618, 168480, 179427, 239236, 299045, 336960, 358854, 478472, 538281, 598090, 717708, 777517, 897135, 956944, 1076562, 1196180, 1435416, 1555034, 1614843, 1794270, 1913888, 2153124, 2332551, 2392360, 2691405, 2870832, 3110068, 3229686, 3588540, 3827776, 3887585, 4306248, 4665102, 4784720, 4844529, 5382810, 5741664, 6220136, 6459372, 6997653, 7177080, 7775170, 8074215, 8612496, 9330204, 9569440, 9689058, 10765620, 11483328, 11662755, 12440272, 12918744, 13995306, 14354160, 15550340, 16148430, 17224992, 18660408, 19138880, 19378116, 20992959, 21531240, 23325510, 24222645, 24880544, 25837488, 27990612, 28708320, 31100680, 32296860, 34449984, 34988265, 37320816, 38756232, 41985918, 43062480, 46651020, 48445290, 49761088, 51674976, 55981224, 57416640, 62201360, 62978877, 64593720, 69976530, 74641632, 77512464, 83971836, 86124960, 93302040, 96890580, 103349952, 104964795, 111962448, 124402720, 125957754, 129187440, 139953060, 149283264, 155024928, 167943672, 172249920, 186604080, 193781160, 209929590, 223924896, 248805440, 251915508, 258374880, 279906120, 310049856, 314894385, 335887344, 373208160, 387562320, 419859180, 447849792, 503831016, 516749760, 559812240, 629788770, 671774688, 746416320, 775124640, 839718360, 1007662032, 1119624480, 1259577540, 1343549376, 1550249280, 1679436720, 2015324064, 2239248960, 2519155080, 3358873440, 4030648128, 5038310160, 6717746880, 10076620320, 20153240640]

約数ペア:

[(1, 20153240640), (2, 10076620320), (3, 6717746880), (4, 5038310160), (5, 4030648128), (6, 3358873440), (8, 2519155080), (9, 2239248960), (10, 2015324064), (12, 1679436720), (13, 1550249280), (15, 1343549376), (16, 1259577540), (18, 1119624480), (20, 1007662032), (24, 839718360), (26, 775124640), (27, 746416320), (30, 671774688), (32, 629788770), (36, 559812240), (39, 516749760), (40, 503831016), (45, 447849792), (48, 419859180), (52, 387562320), (54, 373208160), (60, 335887344), (64, 314894385), (65, 310049856), (72, 279906120), (78, 258374880), (80, 251915508), (81, 248805440), (90, 223924896), (96, 209929590), (104, 193781160), (108, 186604080), (117, 172249920), (120, 167943672), (130, 155024928), (135, 149283264), (144, 139953060), (156, 129187440), (160, 125957754), (162, 124402720), (180, 111962448), (192, 104964795), (195, 103349952), (208, 96890580), (216, 93302040), (234, 86124960), (240, 83971836), (260, 77512464), (270, 74641632), (288, 69976530), (312, 64593720), (320, 62978877), (324, 62201360), (351, 57416640), (360, 55981224), (390, 51674976), (405, 49761088), (416, 48445290), (432, 46651020), (468, 43062480), (480, 41985918), (520, 38756232), (540, 37320816), (576, 34988265), (585, 34449984), (624, 32296860), (648, 31100680), (702, 28708320), (720, 27990612), (780, 25837488), (810, 24880544), (832, 24222645), (864, 23325510), (936, 21531240), (960, 20992959), (1040, 19378116), (1053, 19138880), (1080, 18660408), (1170, 17224992), (1248, 16148430), (1296, 15550340), (1404, 14354160), (1440, 13995306), (1560, 12918744), (1620, 12440272), (1728, 11662755), (1755, 11483328), (1872, 10765620), (2080, 9689058), (2106, 9569440), (2160, 9330204), (2340, 8612496), (2496, 8074215), (2592, 7775170), (2808, 7177080), (2880, 6997653), (3120, 6459372), (3240, 6220136), (3510, 5741664), (3744, 5382810), (4160, 4844529), (4212, 4784720), (4320, 4665102), (4680, 4306248), (5184, 3887585), (5265, 3827776), (5616, 3588540), (6240, 3229686), (6480, 3110068), (7020, 2870832), (7488, 2691405), (8424, 2392360), (8640, 2332551), (9360, 2153124), (10530, 1913888), (11232, 1794270), (12480, 1614843), (12960, 1555034), (14040, 1435416), (16848, 1196180), (18720, 1076562), (21060, 956944), (22464, 897135), (25920, 777517), (28080, 717708), (33696, 598090), (37440, 538281), (42120, 478472), (56160, 358854), (59809, 336960), (67392, 299045), (84240, 239236), (112320, 179427), (119618, 168480)]