20007146880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{23629}}^1$

素因数の和:23671

約数の個数: 384

約数和(自身を含む): 82430892000

約数和(自身を除く): 62423745120

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3920, 4032, 4320, 4410, 4480, 4704, 5040, 5292, 5760, 5880, 6048, 6272, 6615, 6720, 7056, 7560, 7840, 8064, 8640, 8820, 9408, 10080, 10584, 11760, 12096, 13230, 13440, 14112, 15120, 15680, 17280, 17640, 18816, 20160, 21168, 23520, 23629, 24192, 26460, 28224, 30240, 31360, 35280, 40320, 42336, 47040, 47258, 52920, 56448, 60480, 70560, 70887, 84672, 94080, 94516, 105840, 118145, 120960, 141120, 141774, 165403, 169344, 189032, 211680, 212661, 236290, 282240, 283548, 330806, 354435, 378064, 423360, 425322, 472580, 496209, 567096, 637983, 661612, 708870, 756128, 827015, 846720, 850644, 945160, 992418, 1063305, 1134192, 1157821, 1275966, 1323224, 1417740, 1488627, 1512256, 1654030, 1701288, 1890320, 1984836, 2126610, 2268384, 2315642, 2481045, 2551932, 2646448, 2835480, 2977254, 3024512, 3189915, 3308060, 3402576, 3473463, 3780640, 3969672, 4253220, 4465881, 4536768, 4631284, 4962090, 5103864, 5292896, 5670960, 5789105, 5954508, 6379830, 6616120, 6805152, 6946926, 7443135, 7561280, 7939344, 8506440, 8931762, 9073536, 9262568, 9924180, 10207728, 10420389, 10585792, 11341920, 11578210, 11909016, 12759660, 13232240, 13610304, 13893852, 14886270, 15122560, 15878688, 17012880, 17367315, 17863524, 18525136, 19848360, 20415456, 20840778, 21171584, 22329405, 22683840, 23156420, 23818032, 25519320, 26464480, 27220608, 27787704, 29772540, 31261167, 31757376, 34025760, 34734630, 35727048, 37050272, 39696720, 40830912, 41681556, 44658810, 45367680, 46312840, 47636064, 51038640, 52101945, 52928960, 55575408, 59545080, 62522334, 63514752, 68051520, 69469260, 71454096, 74100544, 79393440, 81661824, 83363112, 89317620, 92625680, 95272128, 102077280, 104203890, 105857920, 111150816, 119090160, 125044668, 136103040, 138938520, 142908192, 148201088, 156305835, 158786880, 166726224, 178635240, 185251360, 190544256, 204154560, 208407780, 222301632, 238180320, 250089336, 277877040, 285816384, 312611670, 317573760, 333452448, 357270480, 370502720, 408309120, 416815560, 444603264, 476360640, 500178672, 555754080, 571632768, 625223340, 666904896, 714540960, 741005440, 833631120, 952721280, 1000357344, 1111508160, 1250446680, 1333809792, 1429081920, 1667262240, 2000714688, 2223016320, 2500893360, 2858163840, 3334524480, 4001429376, 5001786720, 6669048960, 10003573440, 20007146880]

約数ペア:

[(1, 20007146880), (2, 10003573440), (3, 6669048960), (4, 5001786720), (5, 4001429376), (6, 3334524480), (7, 2858163840), (8, 2500893360), (9, 2223016320), (10, 2000714688), (12, 1667262240), (14, 1429081920), (15, 1333809792), (16, 1250446680), (18, 1111508160), (20, 1000357344), (21, 952721280), (24, 833631120), (27, 741005440), (28, 714540960), (30, 666904896), (32, 625223340), (35, 571632768), (36, 555754080), (40, 500178672), (42, 476360640), (45, 444603264), (48, 416815560), (49, 408309120), (54, 370502720), (56, 357270480), (60, 333452448), (63, 317573760), (64, 312611670), (70, 285816384), (72, 277877040), (80, 250089336), (84, 238180320), (90, 222301632), (96, 208407780), (98, 204154560), (105, 190544256), (108, 185251360), (112, 178635240), (120, 166726224), (126, 158786880), (128, 156305835), (135, 148201088), (140, 142908192), (144, 138938520), (147, 136103040), (160, 125044668), (168, 119090160), (180, 111150816), (189, 105857920), (192, 104203890), (196, 102077280), (210, 95272128), (216, 92625680), (224, 89317620), (240, 83363112), (245, 81661824), (252, 79393440), (270, 74100544), (280, 71454096), (288, 69469260), (294, 68051520), (315, 63514752), (320, 62522334), (336, 59545080), (360, 55575408), (378, 52928960), (384, 52101945), (392, 51038640), (420, 47636064), (432, 46312840), (441, 45367680), (448, 44658810), (480, 41681556), (490, 40830912), (504, 39696720), (540, 37050272), (560, 35727048), (576, 34734630), (588, 34025760), (630, 31757376), (640, 31261167), (672, 29772540), (720, 27787704), (735, 27220608), (756, 26464480), (784, 25519320), (840, 23818032), (864, 23156420), (882, 22683840), (896, 22329405), (945, 21171584), (960, 20840778), (980, 20415456), (1008, 19848360), (1080, 18525136), (1120, 17863524), (1152, 17367315), (1176, 17012880), (1260, 15878688), (1323, 15122560), (1344, 14886270), (1440, 13893852), (1470, 13610304), (1512, 13232240), (1568, 12759660), (1680, 11909016), (1728, 11578210), (1764, 11341920), (1890, 10585792), (1920, 10420389), (1960, 10207728), (2016, 9924180), (2160, 9262568), (2205, 9073536), (2240, 8931762), (2352, 8506440), (2520, 7939344), (2646, 7561280), (2688, 7443135), (2880, 6946926), (2940, 6805152), (3024, 6616120), (3136, 6379830), (3360, 5954508), (3456, 5789105), (3528, 5670960), (3780, 5292896), (3920, 5103864), (4032, 4962090), (4320, 4631284), (4410, 4536768), (4480, 4465881), (4704, 4253220), (5040, 3969672), (5292, 3780640), (5760, 3473463), (5880, 3402576), (6048, 3308060), (6272, 3189915), (6615, 3024512), (6720, 2977254), (7056, 2835480), (7560, 2646448), (7840, 2551932), (8064, 2481045), (8640, 2315642), (8820, 2268384), (9408, 2126610), (10080, 1984836), (10584, 1890320), (11760, 1701288), (12096, 1654030), (13230, 1512256), (13440, 1488627), (14112, 1417740), (15120, 1323224), (15680, 1275966), (17280, 1157821), (17640, 1134192), (18816, 1063305), (20160, 992418), (21168, 945160), (23520, 850644), (23629, 846720), (24192, 827015), (26460, 756128), (28224, 708870), (30240, 661612), (31360, 637983), (35280, 567096), (40320, 496209), (42336, 472580), (47040, 425322), (47258, 423360), (52920, 378064), (56448, 354435), (60480, 330806), (70560, 283548), (70887, 282240), (84672, 236290), (94080, 212661), (94516, 211680), (105840, 189032), (118145, 169344), (120960, 165403), (141120, 141774)]