219920400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 240

約数和(自身を含む): 894883200

約数和(自身を除く): 674962800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 2909, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 5818, 6300, 7560, 8400, 8727, 9450, 10800, 11636, 12600, 14545, 15120, 17454, 18900, 20363, 23272, 25200, 26181, 29090, 34908, 37800, 40726, 43635, 46544, 52362, 58180, 61089, 69816, 72725, 75600, 78543, 81452, 87270, 101815, 104724, 116360, 122178, 130905, 139632, 145450, 157086, 162904, 174540, 183267, 203630, 209448, 218175, 232720, 244356, 261810, 290900, 305445, 314172, 325808, 349080, 366534, 392715, 407260, 418896, 436350, 488712, 509075, 523620, 549801, 581800, 610890, 628344, 654525, 698160, 733068, 785430, 814520, 872700, 916335, 977424, 1018150, 1047240, 1099602, 1163600, 1221780, 1256688, 1309050, 1466136, 1527225, 1570860, 1629040, 1745400, 1832670, 1963575, 2036300, 2094480, 2199204, 2443560, 2618100, 2749005, 2932272, 3054450, 3141720, 3490800, 3665340, 3927150, 4072600, 4398408, 4581675, 4887120, 5236200, 5498010, 6108900, 6283440, 7330680, 7854300, 8145200, 8796816, 9163350, 10472400, 10996020, 12217800, 13745025, 14661360, 15708600, 18326700, 21992040, 24435600, 27490050, 31417200, 36653400, 43984080, 54980100, 73306800, 109960200, 219920400]

約数ペア:

[(1, 219920400), (2, 109960200), (3, 73306800), (4, 54980100), (5, 43984080), (6, 36653400), (7, 31417200), (8, 27490050), (9, 24435600), (10, 21992040), (12, 18326700), (14, 15708600), (15, 14661360), (16, 13745025), (18, 12217800), (20, 10996020), (21, 10472400), (24, 9163350), (25, 8796816), (27, 8145200), (28, 7854300), (30, 7330680), (35, 6283440), (36, 6108900), (40, 5498010), (42, 5236200), (45, 4887120), (48, 4581675), (50, 4398408), (54, 4072600), (56, 3927150), (60, 3665340), (63, 3490800), (70, 3141720), (72, 3054450), (75, 2932272), (80, 2749005), (84, 2618100), (90, 2443560), (100, 2199204), (105, 2094480), (108, 2036300), (112, 1963575), (120, 1832670), (126, 1745400), (135, 1629040), (140, 1570860), (144, 1527225), (150, 1466136), (168, 1309050), (175, 1256688), (180, 1221780), (189, 1163600), (200, 1099602), (210, 1047240), (216, 1018150), (225, 977424), (240, 916335), (252, 872700), (270, 814520), (280, 785430), (300, 733068), (315, 698160), (336, 654525), (350, 628344), (360, 610890), (378, 581800), (400, 549801), (420, 523620), (432, 509075), (450, 488712), (504, 436350), (525, 418896), (540, 407260), (560, 392715), (600, 366534), (630, 349080), (675, 325808), (700, 314172), (720, 305445), (756, 290900), (840, 261810), (900, 244356), (945, 232720), (1008, 218175), (1050, 209448), (1080, 203630), (1200, 183267), (1260, 174540), (1350, 162904), (1400, 157086), (1512, 145450), (1575, 139632), (1680, 130905), (1800, 122178), (1890, 116360), (2100, 104724), (2160, 101815), (2520, 87270), (2700, 81452), (2800, 78543), (2909, 75600), (3024, 72725), (3150, 69816), (3600, 61089), (3780, 58180), (4200, 52362), (4725, 46544), (5040, 43635), (5400, 40726), (5818, 37800), (6300, 34908), (7560, 29090), (8400, 26181), (8727, 25200), (9450, 23272), (10800, 20363), (11636, 18900), (12600, 17454), (14545, 15120)]