1948409280720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1384

約数の個数: 960

約数和(自身を含む): 7993819791360

約数和(自身を除く): 6045410510640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 127, 133, 140, 144, 151, 152, 168, 171, 180, 190, 210, 228, 240, 252, 254, 266, 280, 285, 302, 304, 315, 336, 342, 360, 380, 381, 399, 420, 453, 456, 504, 508, 532, 560, 570, 604, 630, 635, 665, 684, 720, 755, 760, 762, 798, 840, 855, 889, 906, 912, 1008, 1016, 1057, 1061, 1064, 1140, 1143, 1197, 1208, 1260, 1270, 1330, 1359, 1368, 1510, 1520, 1524, 1596, 1680, 1710, 1778, 1812, 1905, 1995, 2032, 2114, 2122, 2128, 2265, 2280, 2286, 2394, 2413, 2416, 2520, 2540, 2660, 2667, 2718, 2736, 2869, 3020, 3048, 3171, 3183, 3192, 3420, 3556, 3624, 3810, 3990, 4228, 4244, 4445, 4530, 4560, 4572, 4788, 4826, 5040, 5080, 5285, 5305, 5320, 5334, 5436, 5715, 5738, 5985, 6040, 6096, 6342, 6366, 6384, 6795, 6840, 7112, 7239, 7248, 7427, 7620, 7980, 8001, 8456, 8488, 8607, 8890, 9060, 9144, 9513, 9549, 9576, 9652, 10160, 10570, 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約数ペア:

[(1, 1948409280720), (2, 974204640360), (3, 649469760240), (4, 487102320180), (5, 389681856144), (6, 324734880120), (7, 278344182960), (8, 243551160090), (9, 216489920080), (10, 194840928072), (12, 162367440060), (14, 139172091480), (15, 129893952048), (16, 121775580045), (18, 108244960040), (19, 102547856880), (20, 97420464036), (21, 92781394320), (24, 81183720030), (28, 69586045740), (30, 64946976024), (35, 55668836592), (36, 54122480020), (38, 51273928440), (40, 48710232018), (42, 46390697160), (45, 43297984016), (48, 40591860015), (56, 34793022870), (57, 34182618960), (60, 32473488012), (63, 30927131440), (70, 27834418296), (72, 27061240010), (76, 25636964220), (80, 24355116009), (84, 23195348580), (90, 21648992008), (95, 20509571376), (105, 18556278864), (112, 17396511435), (114, 17091309480), (120, 16236744006), (126, 15463565720), (127, 15341805360), (133, 14649693840), (140, 13917209148), (144, 13530620005), (151, 12903372720), (152, 12818482110), (168, 11597674290), (171, 11394206320), (180, 10824496004), (190, 10254785688), (210, 9278139432), (228, 8545654740), (240, 8118372003), (252, 7731782860), (254, 7670902680), (266, 7324846920), (280, 6958604574), (285, 6836523792), (302, 6451686360), (304, 6409241055), (315, 6185426288), (336, 5798837145), (342, 5697103160), (360, 5412248002), (380, 5127392844), (381, 5113935120), (399, 4883231280), (420, 4639069716), (453, 4301124240), (456, 4272827370), (504, 3865891430), (508, 3835451340), (532, 3662423460), (560, 3479302287), (570, 3418261896), (604, 3225843180), (630, 3092713144), (635, 3068361072), (665, 2929938768), (684, 2848551580), (720, 2706124001), (755, 2580674544), (760, 2563696422), (762, 2556967560), (798, 2441615640), (840, 2319534858), (855, 2278841264), (889, 2191686480), (906, 2150562120), (912, 2136413685), (1008, 1932945715), (1016, 1917725670), (1057, 1843338960), (1061, 1836389520), (1064, 1831211730), (1140, 1709130948), (1143, 1704645040), (1197, 1627743760), (1208, 1612921590), (1260, 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