1961747640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1907

約数の個数: 256

約数和(自身を含む): 7045056000

約数和(自身を除く): 5083308360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 59, 60, 68, 72, 85, 90, 102, 108, 118, 120, 135, 136, 153, 170, 177, 180, 204, 216, 236, 255, 270, 295, 306, 340, 354, 360, 408, 459, 472, 510, 531, 540, 590, 612, 680, 708, 765, 885, 918, 1003, 1020, 1062, 1080, 1180, 1224, 1416, 1530, 1593, 1770, 1811, 1836, 2006, 2040, 2124, 2295, 2360, 2655, 3009, 3060, 3186, 3540, 3622, 3672, 4012, 4248, 4590, 5015, 5310, 5433, 6018, 6120, 6372, 7080, 7244, 7965, 8024, 9027, 9055, 9180, 10030, 10620, 10866, 12036, 12744, 14488, 15045, 15930, 16299, 18054, 18110, 18360, 20060, 21240, 21732, 24072, 27081, 27165, 30090, 30787, 31860, 32598, 36108, 36220, 40120, 43464, 45135, 48897, 54162, 54330, 60180, 61574, 63720, 65196, 72216, 72440, 81495, 90270, 92361, 97794, 106849, 108324, 108660, 120360, 123148, 130392, 135405, 153935, 162990, 180540, 184722, 195588, 213698, 216648, 217320, 244485, 246296, 270810, 277083, 307870, 320547, 325980, 361080, 369444, 391176, 427396, 461805, 488970, 534245, 541620, 554166, 615740, 641094, 651960, 738888, 831249, 854792, 923610, 961641, 977940, 1068490, 1083240, 1108332, 1231480, 1282188, 1385415, 1602735, 1662498, 1816433, 1847220, 1923282, 1955880, 2136980, 2216664, 2564376, 2770830, 2884923, 3205470, 3324996, 3632866, 3694440, 3846564, 4156245, 4273960, 4808205, 5449299, 5541660, 5769846, 6410940, 6649992, 7265732, 7693128, 8312490, 9082165, 9616410, 10898598, 11083320, 11539692, 12821880, 14424615, 14531464, 16347897, 16624980, 18164330, 19232820, 21797196, 23079384, 27246495, 28849230, 32695794, 33249960, 36328660, 38465640, 43594392, 49043691, 54492990, 57698460, 65391588, 72657320, 81739485, 98087382, 108985980, 115396920, 130783176, 163478970, 196174764, 217971960, 245218455, 326957940, 392349528, 490436910, 653915880, 980873820, 1961747640]

約数ペア:

[(1, 1961747640), (2, 980873820), (3, 653915880), (4, 490436910), (5, 392349528), (6, 326957940), (8, 245218455), (9, 217971960), (10, 196174764), (12, 163478970), (15, 130783176), (17, 115396920), (18, 108985980), (20, 98087382), (24, 81739485), (27, 72657320), (30, 65391588), (34, 57698460), (36, 54492990), (40, 49043691), (45, 43594392), (51, 38465640), (54, 36328660), (59, 33249960), (60, 32695794), (68, 28849230), (72, 27246495), (85, 23079384), (90, 21797196), (102, 19232820), (108, 18164330), (118, 16624980), (120, 16347897), (135, 14531464), (136, 14424615), (153, 12821880), (170, 11539692), (177, 11083320), (180, 10898598), (204, 9616410), (216, 9082165), (236, 8312490), (255, 7693128), (270, 7265732), (295, 6649992), (306, 6410940), (340, 5769846), (354, 5541660), (360, 5449299), (408, 4808205), (459, 4273960), (472, 4156245), (510, 3846564), (531, 3694440), (540, 3632866), (590, 3324996), (612, 3205470), (680, 2884923), (708, 2770830), (765, 2564376), (885, 2216664), (918, 2136980), (1003, 1955880), (1020, 1923282), (1062, 1847220), (1080, 1816433), (1180, 1662498), (1224, 1602735), (1416, 1385415), (1530, 1282188), (1593, 1231480), (1770, 1108332), (1811, 1083240), (1836, 1068490), (2006, 977940), (2040, 961641), (2124, 923610), (2295, 854792), (2360, 831249), (2655, 738888), (3009, 651960), (3060, 641094), (3186, 615740), (3540, 554166), (3622, 541620), (3672, 534245), (4012, 488970), (4248, 461805), (4590, 427396), (5015, 391176), (5310, 369444), (5433, 361080), (6018, 325980), (6120, 320547), (6372, 307870), (7080, 277083), (7244, 270810), (7965, 246296), (8024, 244485), (9027, 217320), (9055, 216648), (9180, 213698), (10030, 195588), (10620, 184722), (10866, 180540), (12036, 162990), (12744, 153935), (14488, 135405), (15045, 130392), (15930, 123148), (16299, 120360), (18054, 108660), (18110, 108324), (18360, 106849), (20060, 97794), (21240, 92361), (21732, 90270), (24072, 81495), (27081, 72440), (27165, 72216), (30090, 65196), (30787, 63720), (31860, 61574), (32598, 60180), (36108, 54330), (36220, 54162), (40120, 48897), (43464, 45135)]