20463697440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23567}}^1$

素因数の和:23661

約数の個数: 240

約数和(自身を含む): 73300816512

約数和(自身を除く): 52837119072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 201, 216, 240, 268, 270, 288, 324, 335, 360, 402, 405, 432, 480, 536, 540, 603, 648, 670, 720, 804, 810, 864, 1005, 1072, 1080, 1206, 1296, 1340, 1440, 1608, 1620, 1809, 2010, 2144, 2160, 2412, 2592, 2680, 3015, 3216, 3240, 3618, 4020, 4320, 4824, 5360, 5427, 6030, 6432, 6480, 7236, 8040, 9045, 9648, 10720, 10854, 12060, 12960, 14472, 16080, 18090, 19296, 21708, 23567, 24120, 27135, 28944, 32160, 36180, 43416, 47134, 48240, 54270, 57888, 70701, 72360, 86832, 94268, 96480, 108540, 117835, 141402, 144720, 173664, 188536, 212103, 217080, 235670, 282804, 289440, 353505, 377072, 424206, 434160, 471340, 565608, 636309, 707010, 754144, 848412, 868320, 942680, 1060515, 1131216, 1272618, 1414020, 1578989, 1696824, 1885360, 1908927, 2121030, 2262432, 2545236, 2828040, 3157978, 3181545, 3393648, 3770720, 3817854, 4242060, 4736967, 5090472, 5656080, 6315956, 6363090, 6787296, 7635708, 7894945, 8484120, 9473934, 9544635, 10180944, 11312160, 12631912, 12726180, 14210901, 15271416, 15789890, 16968240, 18947868, 19089270, 20361888, 23684835, 25263824, 25452360, 28421802, 30542832, 31579780, 33936480, 37895736, 38178540, 42632703, 47369670, 50527648, 50904720, 56843604, 61085664, 63159560, 71054505, 75791472, 76357080, 85265406, 94739340, 101809440, 113687208, 126319120, 127898109, 142109010, 151582944, 152714160, 170530812, 189478680, 213163515, 227374416, 252638240, 255796218, 284218020, 305428320, 341061624, 378957360, 426327030, 454748832, 511592436, 568436040, 639490545, 682123248, 757914720, 852654060, 1023184872, 1136872080, 1278981090, 1364246496, 1705308120, 2046369744, 2273744160, 2557962180, 3410616240, 4092739488, 5115924360, 6821232480, 10231848720, 20463697440]

約数ペア:

[(1, 20463697440), (2, 10231848720), (3, 6821232480), (4, 5115924360), (5, 4092739488), (6, 3410616240), (8, 2557962180), (9, 2273744160), (10, 2046369744), (12, 1705308120), (15, 1364246496), (16, 1278981090), (18, 1136872080), (20, 1023184872), (24, 852654060), (27, 757914720), (30, 682123248), (32, 639490545), (36, 568436040), (40, 511592436), (45, 454748832), (48, 426327030), (54, 378957360), (60, 341061624), (67, 305428320), (72, 284218020), (80, 255796218), (81, 252638240), (90, 227374416), (96, 213163515), (108, 189478680), (120, 170530812), (134, 152714160), (135, 151582944), (144, 142109010), (160, 127898109), (162, 126319120), (180, 113687208), (201, 101809440), (216, 94739340), (240, 85265406), (268, 76357080), (270, 75791472), (288, 71054505), (324, 63159560), (335, 61085664), (360, 56843604), (402, 50904720), (405, 50527648), (432, 47369670), (480, 42632703), (536, 38178540), (540, 37895736), (603, 33936480), (648, 31579780), (670, 30542832), (720, 28421802), (804, 25452360), (810, 25263824), (864, 23684835), (1005, 20361888), (1072, 19089270), (1080, 18947868), (1206, 16968240), (1296, 15789890), (1340, 15271416), (1440, 14210901), (1608, 12726180), (1620, 12631912), (1809, 11312160), (2010, 10180944), (2144, 9544635), (2160, 9473934), (2412, 8484120), (2592, 7894945), (2680, 7635708), (3015, 6787296), (3216, 6363090), (3240, 6315956), (3618, 5656080), (4020, 5090472), (4320, 4736967), (4824, 4242060), (5360, 3817854), (5427, 3770720), (6030, 3393648), (6432, 3181545), (6480, 3157978), (7236, 2828040), (8040, 2545236), (9045, 2262432), (9648, 2121030), (10720, 1908927), (10854, 1885360), (12060, 1696824), (12960, 1578989), (14472, 1414020), (16080, 1272618), (18090, 1131216), (19296, 1060515), (21708, 942680), (23567, 868320), (24120, 848412), (27135, 754144), (28944, 707010), (32160, 636309), (36180, 565608), (43416, 471340), (47134, 434160), (48240, 424206), (54270, 377072), (57888, 353505), (70701, 289440), (72360, 282804), (86832, 235670), (94268, 217080), (96480, 212103), (108540, 188536), (117835, 173664), (141402, 144720)]