20260808400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{39541}}^1$

素因数の和:39630

約数の個数: 240

約数和(自身を含む): 75391726208

約数和(自身を除く): 55130917808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 61, 70, 75, 80, 84, 100, 105, 112, 120, 122, 140, 150, 168, 175, 183, 200, 210, 240, 244, 280, 300, 305, 336, 350, 366, 400, 420, 427, 488, 525, 560, 600, 610, 700, 732, 840, 854, 915, 976, 1050, 1200, 1220, 1281, 1400, 1464, 1525, 1680, 1708, 1830, 2100, 2135, 2440, 2562, 2800, 2928, 3050, 3416, 3660, 4200, 4270, 4575, 4880, 5124, 6100, 6405, 6832, 7320, 8400, 8540, 9150, 10248, 10675, 12200, 12810, 14640, 17080, 18300, 20496, 21350, 24400, 25620, 32025, 34160, 36600, 39541, 42700, 51240, 64050, 73200, 79082, 85400, 102480, 118623, 128100, 158164, 170800, 197705, 237246, 256200, 276787, 316328, 395410, 474492, 512400, 553574, 593115, 632656, 790820, 830361, 948984, 988525, 1107148, 1186230, 1383935, 1581640, 1660722, 1897968, 1977050, 2214296, 2372460, 2412001, 2767870, 2965575, 3163280, 3321444, 3954100, 4151805, 4428592, 4744920, 4824002, 5535740, 5931150, 6642888, 6919675, 7236003, 7908200, 8303610, 9489840, 9648004, 11071480, 11862300, 12060005, 13285776, 13839350, 14472006, 15816400, 16607220, 16884007, 19296008, 20759025, 22142960, 23724600, 24120010, 27678700, 28944012, 33214440, 33768014, 36180015, 38592016, 41518050, 47449200, 48240020, 50652021, 55357400, 57888024, 60300025, 66428880, 67536028, 72360030, 83036100, 84420035, 96480040, 101304042, 110714800, 115776048, 120600050, 135072056, 144720060, 166072200, 168840070, 180900075, 192960080, 202608084, 241200100, 253260105, 270144112, 289440120, 332144400, 337680140, 361800150, 405216168, 422100175, 482400200, 506520210, 578880240, 675360280, 723600300, 810432336, 844200350, 964800400, 1013040420, 1266300525, 1350720560, 1447200600, 1688400700, 2026080840, 2532601050, 2894401200, 3376801400, 4052161680, 5065202100, 6753602800, 10130404200, 20260808400]

約数ペア:

[(1, 20260808400), (2, 10130404200), (3, 6753602800), (4, 5065202100), (5, 4052161680), (6, 3376801400), (7, 2894401200), (8, 2532601050), (10, 2026080840), (12, 1688400700), (14, 1447200600), (15, 1350720560), (16, 1266300525), (20, 1013040420), (21, 964800400), (24, 844200350), (25, 810432336), (28, 723600300), (30, 675360280), (35, 578880240), (40, 506520210), (42, 482400200), (48, 422100175), (50, 405216168), (56, 361800150), (60, 337680140), (61, 332144400), (70, 289440120), (75, 270144112), (80, 253260105), (84, 241200100), (100, 202608084), (105, 192960080), (112, 180900075), (120, 168840070), (122, 166072200), (140, 144720060), (150, 135072056), (168, 120600050), (175, 115776048), (183, 110714800), (200, 101304042), (210, 96480040), (240, 84420035), (244, 83036100), (280, 72360030), (300, 67536028), (305, 66428880), (336, 60300025), (350, 57888024), (366, 55357400), (400, 50652021), (420, 48240020), (427, 47449200), (488, 41518050), (525, 38592016), (560, 36180015), (600, 33768014), (610, 33214440), (700, 28944012), (732, 27678700), (840, 24120010), (854, 23724600), (915, 22142960), (976, 20759025), (1050, 19296008), (1200, 16884007), (1220, 16607220), (1281, 15816400), (1400, 14472006), (1464, 13839350), (1525, 13285776), (1680, 12060005), (1708, 11862300), (1830, 11071480), (2100, 9648004), (2135, 9489840), (2440, 8303610), (2562, 7908200), (2800, 7236003), (2928, 6919675), (3050, 6642888), (3416, 5931150), (3660, 5535740), (4200, 4824002), (4270, 4744920), (4575, 4428592), (4880, 4151805), (5124, 3954100), (6100, 3321444), (6405, 3163280), (6832, 2965575), (7320, 2767870), (8400, 2412001), (8540, 2372460), (9150, 2214296), (10248, 1977050), (10675, 1897968), (12200, 1660722), (12810, 1581640), (14640, 1383935), (17080, 1186230), (18300, 1107148), (20496, 988525), (21350, 948984), (24400, 830361), (25620, 790820), (32025, 632656), (34160, 593115), (36600, 553574), (39541, 512400), (42700, 474492), (51240, 395410), (64050, 316328), (73200, 276787), (79082, 256200), (85400, 237246), (102480, 197705), (118623, 170800), (128100, 158164)]