20003267520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3229}}^1$

素因数の和:3497

約数の個数: 280

約数和(自身を含む): 71474990400

約数和(自身を除く): 51471722880

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 239, 240, 270, 288, 320, 324, 360, 405, 432, 478, 480, 540, 576, 648, 717, 720, 810, 864, 956, 960, 1080, 1195, 1296, 1434, 1440, 1620, 1728, 1912, 2151, 2160, 2390, 2592, 2868, 2880, 3229, 3240, 3585, 3824, 4302, 4320, 4780, 5184, 5736, 6453, 6458, 6480, 7170, 7648, 8604, 8640, 9560, 9687, 10755, 11472, 12906, 12916, 12960, 14340, 15296, 16145, 17208, 19120, 19359, 19374, 21510, 22944, 25812, 25832, 25920, 28680, 29061, 32265, 32290, 34416, 38240, 38718, 38748, 43020, 45888, 48435, 51624, 51664, 57360, 58122, 64530, 64580, 68832, 76480, 77436, 77496, 86040, 87183, 96795, 96870, 103248, 103328, 114720, 116244, 129060, 129160, 137664, 145305, 154872, 154992, 172080, 174366, 193590, 193740, 206496, 206656, 229440, 232488, 258120, 258320, 261549, 290610, 309744, 309984, 344160, 348732, 387180, 387480, 412992, 435915, 464976, 516240, 516640, 523098, 581220, 619488, 619968, 688320, 697464, 771731, 774360, 774960, 871830, 929952, 1032480, 1033280, 1046196, 1162440, 1238976, 1307745, 1394928, 1543462, 1548720, 1549920, 1743660, 1859904, 2064960, 2092392, 2315193, 2324880, 2615490, 2789856, 3086924, 3097440, 3099840, 3487320, 3858655, 4184784, 4630386, 4649760, 5230980, 5579712, 6173848, 6194880, 6945579, 6974640, 7717310, 8369568, 9260772, 9299520, 10461960, 11575965, 12347696, 13891158, 13949280, 15434620, 16739136, 18521544, 20836737, 20923920, 23151930, 24695392, 27782316, 27898560, 30869240, 34727895, 37043088, 41673474, 41847840, 46303860, 49390784, 55564632, 61738480, 62510211, 69455790, 74086176, 83346948, 83695680, 92607720, 104183685, 111129264, 123476960, 125020422, 138911580, 148172352, 166693896, 185215440, 208367370, 222258528, 246953920, 250040844, 277823160, 312551055, 333387792, 370430880, 416734740, 444517056, 500081688, 555646320, 625102110, 666775584, 740861760, 833469480, 1000163376, 1111292640, 1250204220, 1333551168, 1666938960, 2000326752, 2222585280, 2500408440, 3333877920, 4000653504, 5000816880, 6667755840, 10001633760, 20003267520]

約数ペア:

[(1, 20003267520), (2, 10001633760), (3, 6667755840), (4, 5000816880), (5, 4000653504), (6, 3333877920), (8, 2500408440), (9, 2222585280), (10, 2000326752), (12, 1666938960), (15, 1333551168), (16, 1250204220), (18, 1111292640), (20, 1000163376), (24, 833469480), (27, 740861760), (30, 666775584), (32, 625102110), (36, 555646320), (40, 500081688), (45, 444517056), (48, 416734740), (54, 370430880), (60, 333387792), (64, 312551055), (72, 277823160), (80, 250040844), (81, 246953920), (90, 222258528), (96, 208367370), (108, 185215440), (120, 166693896), (135, 148172352), (144, 138911580), (160, 125020422), (162, 123476960), (180, 111129264), (192, 104183685), (216, 92607720), (239, 83695680), (240, 83346948), (270, 74086176), (288, 69455790), (320, 62510211), (324, 61738480), (360, 55564632), (405, 49390784), (432, 46303860), (478, 41847840), (480, 41673474), (540, 37043088), (576, 34727895), (648, 30869240), (717, 27898560), (720, 27782316), (810, 24695392), (864, 23151930), (956, 20923920), (960, 20836737), (1080, 18521544), (1195, 16739136), (1296, 15434620), (1434, 13949280), (1440, 13891158), (1620, 12347696), (1728, 11575965), (1912, 10461960), (2151, 9299520), (2160, 9260772), (2390, 8369568), (2592, 7717310), (2868, 6974640), (2880, 6945579), (3229, 6194880), (3240, 6173848), (3585, 5579712), (3824, 5230980), (4302, 4649760), (4320, 4630386), (4780, 4184784), (5184, 3858655), (5736, 3487320), (6453, 3099840), (6458, 3097440), (6480, 3086924), (7170, 2789856), (7648, 2615490), (8604, 2324880), (8640, 2315193), (9560, 2092392), (9687, 2064960), (10755, 1859904), (11472, 1743660), (12906, 1549920), (12916, 1548720), (12960, 1543462), (14340, 1394928), (15296, 1307745), (16145, 1238976), (17208, 1162440), (19120, 1046196), (19359, 1033280), (19374, 1032480), (21510, 929952), (22944, 871830), (25812, 774960), (25832, 774360), (25920, 771731), (28680, 697464), (29061, 688320), (32265, 619968), (32290, 619488), (34416, 581220), (38240, 523098), (38718, 516640), (38748, 516240), (43020, 464976), (45888, 435915), (48435, 412992), (51624, 387480), (51664, 387180), (57360, 348732), (58122, 344160), (64530, 309984), (64580, 309744), (68832, 290610), (76480, 261549), (77436, 258320), (77496, 258120), (86040, 232488), (87183, 229440), (96795, 206656), (96870, 206496), (103248, 193740), (103328, 193590), (114720, 174366), (116244, 172080), (129060, 154992), (129160, 154872), (137664, 145305)]