20338742880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26801}}^1$

素因数の和:26870

約数の個数: 288

約数和(自身を含む): 75862096128

約数和(自身を除く): 55523353248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 612, 620, 680, 720, 744, 765, 816, 930, 992, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2720, 2790, 2976, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 4896, 4960, 5270, 5580, 6120, 6324, 7440, 7905, 8160, 8432, 8928, 9486, 10540, 11160, 12240, 12648, 14880, 15810, 16864, 18972, 21080, 22320, 23715, 24480, 25296, 26801, 31620, 37944, 42160, 44640, 47430, 50592, 53602, 63240, 75888, 80403, 84320, 94860, 107204, 126480, 134005, 151776, 160806, 189720, 214408, 241209, 252960, 268010, 321612, 379440, 402015, 428816, 455617, 482418, 536020, 643224, 758880, 804030, 830831, 857632, 911234, 964836, 1072040, 1206045, 1286448, 1366851, 1608060, 1661662, 1822468, 1929672, 2144080, 2278085, 2412090, 2492493, 2572896, 2733702, 3216120, 3323324, 3644936, 3859344, 4100553, 4154155, 4288160, 4556170, 4824180, 4984986, 5467404, 6432240, 6646648, 6834255, 7289872, 7477479, 7718688, 8201106, 8308310, 9112340, 9648360, 9969972, 10934808, 12462465, 12864480, 13293296, 13668510, 14124127, 14579744, 14954958, 16402212, 16616620, 18224680, 19296720, 19939944, 20502765, 21869616, 24924930, 26586592, 27337020, 28248254, 29909916, 32804424, 33233240, 36449360, 37387395, 38593440, 39879888, 41005530, 42372381, 43739232, 49849860, 54674040, 56496508, 59819832, 65608848, 66466480, 70620635, 72898720, 74774790, 79759776, 82011060, 84744762, 99699720, 109348080, 112993016, 119639664, 127117143, 131217696, 132932960, 141241270, 149549580, 164022120, 169489524, 199399440, 211861905, 218696160, 225986032, 239279328, 254234286, 282482540, 299099160, 328044240, 338979048, 398798880, 423723810, 451972064, 508468572, 564965080, 598198320, 635585715, 656088480, 677958096, 847447620, 1016937144, 1129930160, 1196396640, 1271171430, 1355916192, 1694895240, 2033874288, 2259860320, 2542342860, 3389790480, 4067748576, 5084685720, 6779580960, 10169371440, 20338742880]

約数ペア:

[(1, 20338742880), (2, 10169371440), (3, 6779580960), (4, 5084685720), (5, 4067748576), (6, 3389790480), (8, 2542342860), (9, 2259860320), (10, 2033874288), (12, 1694895240), (15, 1355916192), (16, 1271171430), (17, 1196396640), (18, 1129930160), (20, 1016937144), (24, 847447620), (30, 677958096), (31, 656088480), (32, 635585715), (34, 598198320), (36, 564965080), (40, 508468572), (45, 451972064), (48, 423723810), (51, 398798880), (60, 338979048), (62, 328044240), (68, 299099160), (72, 282482540), (80, 254234286), (85, 239279328), (90, 225986032), (93, 218696160), (96, 211861905), (102, 199399440), (120, 169489524), (124, 164022120), (136, 149549580), (144, 141241270), (153, 132932960), (155, 131217696), (160, 127117143), (170, 119639664), (180, 112993016), (186, 109348080), (204, 99699720), (240, 84744762), (248, 82011060), (255, 79759776), (272, 74774790), (279, 72898720), (288, 70620635), (306, 66466480), (310, 65608848), (340, 59819832), (360, 56496508), (372, 54674040), (408, 49849860), (465, 43739232), (480, 42372381), (496, 41005530), (510, 39879888), (527, 38593440), (544, 37387395), (558, 36449360), (612, 33233240), (620, 32804424), (680, 29909916), (720, 28248254), (744, 27337020), (765, 26586592), (816, 24924930), (930, 21869616), (992, 20502765), (1020, 19939944), (1054, 19296720), (1116, 18224680), (1224, 16616620), (1240, 16402212), (1360, 14954958), (1395, 14579744), (1440, 14124127), (1488, 13668510), (1530, 13293296), (1581, 12864480), (1632, 12462465), (1860, 10934808), (2040, 9969972), (2108, 9648360), (2232, 9112340), (2448, 8308310), (2480, 8201106), (2635, 7718688), (2720, 7477479), (2790, 7289872), (2976, 6834255), (3060, 6646648), (3162, 6432240), (3720, 5467404), (4080, 4984986), (4216, 4824180), (4464, 4556170), (4743, 4288160), (4896, 4154155), (4960, 4100553), (5270, 3859344), (5580, 3644936), (6120, 3323324), (6324, 3216120), (7440, 2733702), (7905, 2572896), (8160, 2492493), (8432, 2412090), (8928, 2278085), (9486, 2144080), (10540, 1929672), (11160, 1822468), (12240, 1661662), (12648, 1608060), (14880, 1366851), (15810, 1286448), (16864, 1206045), (18972, 1072040), (21080, 964836), (22320, 911234), (23715, 857632), (24480, 830831), (25296, 804030), (26801, 758880), (31620, 643224), (37944, 536020), (42160, 482418), (44640, 455617), (47430, 428816), (50592, 402015), (53602, 379440), (63240, 321612), (75888, 268010), (80403, 252960), (84320, 241209), (94860, 214408), (107204, 189720), (126480, 160806), (134005, 151776)]