20156286240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2214

約数の個数: 288

約数和(自身を含む): 71631495936

約数和(自身を除く): 51475209696

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 271, 288, 324, 360, 405, 432, 480, 486, 540, 542, 648, 720, 810, 813, 864, 972, 1080, 1084, 1215, 1296, 1355, 1440, 1620, 1626, 1913, 1944, 2160, 2168, 2430, 2439, 2592, 2710, 3240, 3252, 3826, 3888, 4065, 4320, 4336, 4860, 4878, 5420, 5739, 6480, 6504, 7317, 7652, 7776, 8130, 8672, 9565, 9720, 9756, 10840, 11478, 12195, 12960, 13008, 14634, 15304, 16260, 17217, 19130, 19440, 19512, 21680, 21951, 22956, 24390, 26016, 28695, 29268, 30608, 32520, 34434, 36585, 38260, 38880, 39024, 43360, 43902, 45912, 48780, 51651, 57390, 58536, 61216, 65040, 65853, 68868, 73170, 76520, 78048, 86085, 87804, 91824, 97560, 103302, 109755, 114780, 117072, 130080, 131706, 137736, 146340, 153040, 154953, 172170, 175608, 183648, 195120, 206604, 219510, 229560, 234144, 258255, 263412, 275472, 292680, 306080, 309906, 329265, 344340, 351216, 390240, 413208, 439020, 459120, 464859, 516510, 518423, 526824, 550944, 585360, 619812, 658530, 688680, 702432, 774765, 826416, 878040, 918240, 929718, 1033020, 1036846, 1053648, 1170720, 1239624, 1317060, 1377360, 1549530, 1555269, 1652832, 1756080, 1859436, 2066040, 2073692, 2107296, 2324295, 2479248, 2592115, 2634120, 2754720, 3099060, 3110538, 3512160, 3718872, 4132080, 4147384, 4648590, 4665807, 4958496, 5184230, 5268240, 6198120, 6221076, 7437744, 7776345, 8264160, 8294768, 9297180, 9331614, 10368460, 10536480, 12396240, 12442152, 13997421, 14875488, 15552690, 16589536, 18594360, 18663228, 20736920, 23329035, 24792480, 24884304, 27994842, 31105380, 37188720, 37326456, 41473840, 41992263, 46658070, 49768608, 55989684, 62210760, 69987105, 74377440, 74652912, 82947680, 83984526, 93316140, 111979368, 124421520, 125976789, 139974210, 149305824, 167969052, 186632280, 209961315, 223958736, 248843040, 251953578, 279948420, 335938104, 373264560, 419922630, 447917472, 503907156, 559896840, 629883945, 671876208, 746529120, 839845260, 1007814312, 1119793680, 1259767890, 1343752416, 1679690520, 2015628624, 2239587360, 2519535780, 3359381040, 4031257248, 5039071560, 6718762080, 10078143120, 20156286240]

約数ペア:

[(1, 20156286240), (2, 10078143120), (3, 6718762080), (4, 5039071560), (5, 4031257248), (6, 3359381040), (8, 2519535780), (9, 2239587360), (10, 2015628624), (12, 1679690520), (15, 1343752416), (16, 1259767890), (18, 1119793680), (20, 1007814312), (24, 839845260), (27, 746529120), (30, 671876208), (32, 629883945), (36, 559896840), (40, 503907156), (45, 447917472), (48, 419922630), (54, 373264560), (60, 335938104), (72, 279948420), (80, 251953578), (81, 248843040), (90, 223958736), (96, 209961315), (108, 186632280), (120, 167969052), (135, 149305824), (144, 139974210), (160, 125976789), (162, 124421520), (180, 111979368), (216, 93316140), (240, 83984526), (243, 82947680), (270, 74652912), (271, 74377440), (288, 69987105), (324, 62210760), (360, 55989684), (405, 49768608), (432, 46658070), (480, 41992263), (486, 41473840), (540, 37326456), (542, 37188720), (648, 31105380), (720, 27994842), (810, 24884304), (813, 24792480), (864, 23329035), (972, 20736920), (1080, 18663228), (1084, 18594360), (1215, 16589536), (1296, 15552690), (1355, 14875488), (1440, 13997421), (1620, 12442152), (1626, 12396240), (1913, 10536480), (1944, 10368460), (2160, 9331614), (2168, 9297180), (2430, 8294768), (2439, 8264160), (2592, 7776345), (2710, 7437744), (3240, 6221076), (3252, 6198120), (3826, 5268240), (3888, 5184230), (4065, 4958496), (4320, 4665807), (4336, 4648590), (4860, 4147384), (4878, 4132080), (5420, 3718872), (5739, 3512160), (6480, 3110538), (6504, 3099060), (7317, 2754720), (7652, 2634120), (7776, 2592115), (8130, 2479248), (8672, 2324295), (9565, 2107296), (9720, 2073692), (9756, 2066040), (10840, 1859436), (11478, 1756080), (12195, 1652832), (12960, 1555269), (13008, 1549530), (14634, 1377360), (15304, 1317060), (16260, 1239624), (17217, 1170720), (19130, 1053648), (19440, 1036846), (19512, 1033020), (21680, 929718), (21951, 918240), (22956, 878040), (24390, 826416), (26016, 774765), (28695, 702432), (29268, 688680), (30608, 658530), (32520, 619812), (34434, 585360), (36585, 550944), (38260, 526824), (38880, 518423), (39024, 516510), (43360, 464859), (43902, 459120), (45912, 439020), (48780, 413208), (51651, 390240), (57390, 351216), (58536, 344340), (61216, 329265), (65040, 309906), (65853, 306080), (68868, 292680), (73170, 275472), (76520, 263412), (78048, 258255), (86085, 234144), (87804, 229560), (91824, 219510), (97560, 206604), (103302, 195120), (109755, 183648), (114780, 175608), (117072, 172170), (130080, 154953), (131706, 153040), (137736, 146340)]