20239705440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19603}}^1$

素因数の和:19866

約数の個数: 192

約数和(自身を含む): 71138995200

約数和(自身を除く): 50899289760

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 239, 240, 270, 288, 360, 432, 478, 480, 540, 717, 720, 864, 956, 1080, 1195, 1434, 1440, 1912, 2151, 2160, 2390, 2868, 3585, 3824, 4302, 4320, 4780, 5736, 6453, 7170, 7648, 8604, 9560, 10755, 11472, 12906, 14340, 17208, 19120, 19603, 21510, 22944, 25812, 28680, 32265, 34416, 38240, 39206, 43020, 51624, 57360, 58809, 64530, 68832, 78412, 86040, 98015, 103248, 114720, 117618, 129060, 156824, 172080, 176427, 196030, 206496, 235236, 258120, 294045, 313648, 344160, 352854, 392060, 470472, 516240, 529281, 588090, 627296, 705708, 784120, 882135, 940944, 1032480, 1058562, 1176180, 1411416, 1568240, 1764270, 1881888, 2117124, 2352360, 2646405, 2822832, 3136480, 3528540, 4234248, 4685117, 4704720, 5292810, 5645664, 7057080, 8468496, 9370234, 9409440, 10585620, 14055351, 14114160, 16936992, 18740468, 21171240, 23425585, 28110702, 28228320, 37480936, 42166053, 42342480, 46851170, 56221404, 70276755, 74961872, 84332106, 84684960, 93702340, 112442808, 126498159, 140553510, 149923744, 168664212, 187404680, 210830265, 224885616, 252996318, 281107020, 337328424, 374809360, 421660530, 449771232, 505992636, 562214040, 632490795, 674656848, 749618720, 843321060, 1011985272, 1124428080, 1264981590, 1349313696, 1686642120, 2023970544, 2248856160, 2529963180, 3373284240, 4047941088, 5059926360, 6746568480, 10119852720, 20239705440]

約数ペア:

[(1, 20239705440), (2, 10119852720), (3, 6746568480), (4, 5059926360), (5, 4047941088), (6, 3373284240), (8, 2529963180), (9, 2248856160), (10, 2023970544), (12, 1686642120), (15, 1349313696), (16, 1264981590), (18, 1124428080), (20, 1011985272), (24, 843321060), (27, 749618720), (30, 674656848), (32, 632490795), (36, 562214040), (40, 505992636), (45, 449771232), (48, 421660530), (54, 374809360), (60, 337328424), (72, 281107020), (80, 252996318), (90, 224885616), (96, 210830265), (108, 187404680), (120, 168664212), (135, 149923744), (144, 140553510), (160, 126498159), (180, 112442808), (216, 93702340), (239, 84684960), (240, 84332106), (270, 74961872), (288, 70276755), (360, 56221404), (432, 46851170), (478, 42342480), (480, 42166053), (540, 37480936), (717, 28228320), (720, 28110702), (864, 23425585), (956, 21171240), (1080, 18740468), (1195, 16936992), (1434, 14114160), (1440, 14055351), (1912, 10585620), (2151, 9409440), (2160, 9370234), (2390, 8468496), (2868, 7057080), (3585, 5645664), (3824, 5292810), (4302, 4704720), (4320, 4685117), (4780, 4234248), (5736, 3528540), (6453, 3136480), (7170, 2822832), (7648, 2646405), (8604, 2352360), (9560, 2117124), (10755, 1881888), (11472, 1764270), (12906, 1568240), (14340, 1411416), (17208, 1176180), (19120, 1058562), (19603, 1032480), (21510, 940944), (22944, 882135), (25812, 784120), (28680, 705708), (32265, 627296), (34416, 588090), (38240, 529281), (39206, 516240), (43020, 470472), (51624, 392060), (57360, 352854), (58809, 344160), (64530, 313648), (68832, 294045), (78412, 258120), (86040, 235236), (98015, 206496), (103248, 196030), (114720, 176427), (117618, 172080), (129060, 156824)]