20814200640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{971}}^1$

素因数の和:1827

約数の個数: 280

約数和(自身を含む): 74205644832

約数和(自身を除く): 53391444192

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, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 827, 864, 960, 971, 1080, 1296, 1440, 1620, 1654, 1728, 1942, 2160, 2481, 2592, 2880, 2913, 3240, 3308, 3884, 4135, 4320, 4855, 4962, 5184, 5826, 6480, 6616, 7443, 7768, 8270, 8640, 8739, 9710, 9924, 11652, 12405, 12960, 13232, 14565, 14886, 15536, 16540, 17478, 19420, 19848, 22329, 23304, 24810, 25920, 26217, 26464, 29130, 29772, 31072, 33080, 34956, 37215, 38840, 39696, 43695, 44658, 46608, 49620, 52434, 52928, 58260, 59544, 62144, 66160, 66987, 69912, 74430, 77680, 78651, 79392, 87390, 89316, 93216, 99240, 104868, 111645, 116520, 119088, 131085, 132320, 133974, 139824, 148860, 155360, 157302, 158784, 174780, 178632, 186432, 198480, 209736, 223290, 233040, 238176, 262170, 264640, 267948, 279648, 297720, 310720, 314604, 334935, 349560, 357264, 393255, 396960, 419472, 446580, 466080, 476352, 524340, 535896, 559296, 595440, 629208, 669870, 699120, 714528, 786510, 793920, 803017, 838944, 893160, 932160, 1048680, 1071792, 1190880, 1258416, 1339740, 1398240, 1429056, 1573020, 1606034, 1677888, 1786320, 2097360, 2143584, 2381760, 2409051, 2516832, 2679480, 2796480, 3146040, 3212068, 3572640, 4015085, 4194720, 4287168, 4818102, 5033664, 5358960, 6292080, 6424136, 7145280, 7227153, 8030170, 8389440, 9636204, 10717920, 12045255, 12584160, 12848272, 14454306, 16060340, 19272408, 21435840, 21681459, 24090510, 25168320, 25696544, 28908612, 32120680, 36135765, 38544816, 43362918, 48181020, 51393088, 57817224, 64241360, 65044377, 72271530, 77089632, 86725836, 96362040, 108407295, 115634448, 128482720, 130088754, 144543060, 154179264, 173451672, 192724080, 216814590, 231268896, 256965440, 260177508, 289086120, 325221885, 346903344, 385448160, 433629180, 462537792, 520355016, 578172240, 650443770, 693806688, 770896320, 867258360, 1040710032, 1156344480, 1300887540, 1387613376, 1734516720, 2081420064, 2312688960, 2601775080, 3469033440, 4162840128, 5203550160, 6938066880, 10407100320, 20814200640]

約数ペア:

[(1, 20814200640), (2, 10407100320), (3, 6938066880), (4, 5203550160), (5, 4162840128), (6, 3469033440), (8, 2601775080), (9, 2312688960), (10, 2081420064), (12, 1734516720), (15, 1387613376), (16, 1300887540), (18, 1156344480), (20, 1040710032), (24, 867258360), (27, 770896320), (30, 693806688), (32, 650443770), (36, 578172240), (40, 520355016), (45, 462537792), (48, 433629180), (54, 385448160), (60, 346903344), (64, 325221885), (72, 289086120), (80, 260177508), (81, 256965440), (90, 231268896), (96, 216814590), (108, 192724080), (120, 173451672), (135, 154179264), (144, 144543060), (160, 130088754), (162, 128482720), (180, 115634448), (192, 108407295), (216, 96362040), (240, 86725836), (270, 77089632), (288, 72271530), (320, 65044377), (324, 64241360), (360, 57817224), (405, 51393088), (432, 48181020), (480, 43362918), (540, 38544816), (576, 36135765), (648, 32120680), (720, 28908612), (810, 25696544), (827, 25168320), (864, 24090510), (960, 21681459), (971, 21435840), (1080, 19272408), (1296, 16060340), (1440, 14454306), (1620, 12848272), (1654, 12584160), (1728, 12045255), (1942, 10717920), (2160, 9636204), (2481, 8389440), (2592, 8030170), (2880, 7227153), (2913, 7145280), (3240, 6424136), (3308, 6292080), (3884, 5358960), (4135, 5033664), (4320, 4818102), (4855, 4287168), (4962, 4194720), (5184, 4015085), (5826, 3572640), (6480, 3212068), (6616, 3146040), (7443, 2796480), (7768, 2679480), (8270, 2516832), (8640, 2409051), (8739, 2381760), (9710, 2143584), (9924, 2097360), (11652, 1786320), (12405, 1677888), (12960, 1606034), (13232, 1573020), (14565, 1429056), (14886, 1398240), (15536, 1339740), (16540, 1258416), (17478, 1190880), (19420, 1071792), (19848, 1048680), (22329, 932160), (23304, 893160), (24810, 838944), (25920, 803017), (26217, 793920), (26464, 786510), (29130, 714528), (29772, 699120), (31072, 669870), (33080, 629208), (34956, 595440), (37215, 559296), (38840, 535896), (39696, 524340), (43695, 476352), (44658, 466080), (46608, 446580), (49620, 419472), (52434, 396960), (52928, 393255), (58260, 357264), (59544, 349560), (62144, 334935), (66160, 314604), (66987, 310720), (69912, 297720), (74430, 279648), (77680, 267948), (78651, 264640), (79392, 262170), (87390, 238176), (89316, 233040), (93216, 223290), (99240, 209736), (104868, 198480), (111645, 186432), (116520, 178632), (119088, 174780), (131085, 158784), (132320, 157302), (133974, 155360), (139824, 148860)]