208802160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2480

約数の個数: 240

約数和(自身を含む): 848892096

約数和(自身を除く): 640089936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2437, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4874, 5040, 5355, 5712, 6120, 7140, 7311, 8568, 9520, 9748, 10710, 12185, 12240, 14280, 14622, 17059, 17136, 19496, 21420, 21933, 24370, 28560, 29244, 34118, 36555, 38992, 41429, 42840, 43866, 48740, 51177, 58488, 68236, 73110, 82858, 85295, 85680, 87732, 97480, 102354, 109665, 116976, 124287, 136472, 146220, 153531, 165716, 170590, 175464, 194960, 204708, 207145, 219330, 248574, 255885, 272944, 290003, 292440, 307062, 331432, 341180, 350928, 372861, 409416, 414290, 438660, 497148, 511770, 580006, 584880, 614124, 621435, 662864, 682360, 745722, 767655, 818832, 828580, 870009, 877320, 994296, 1023540, 1160012, 1228248, 1242870, 1364720, 1450015, 1491444, 1535310, 1657160, 1740018, 1754640, 1864305, 1988592, 2047080, 2320024, 2456496, 2485740, 2610027, 2900030, 2982888, 3070620, 3314320, 3480036, 3728610, 4094160, 4350045, 4640048, 4971480, 5220054, 5800060, 5965776, 6141240, 6960072, 7457220, 8700090, 9942960, 10440108, 11600120, 12282480, 13050135, 13920144, 14914440, 17400180, 20880216, 23200240, 26100270, 29828880, 34800360, 41760432, 52200540, 69600720, 104401080, 208802160]

約数ペア:

[(1, 208802160), (2, 104401080), (3, 69600720), (4, 52200540), (5, 41760432), (6, 34800360), (7, 29828880), (8, 26100270), (9, 23200240), (10, 20880216), (12, 17400180), (14, 14914440), (15, 13920144), (16, 13050135), (17, 12282480), (18, 11600120), (20, 10440108), (21, 9942960), (24, 8700090), (28, 7457220), (30, 6960072), (34, 6141240), (35, 5965776), (36, 5800060), (40, 5220054), (42, 4971480), (45, 4640048), (48, 4350045), (51, 4094160), (56, 3728610), (60, 3480036), (63, 3314320), (68, 3070620), (70, 2982888), (72, 2900030), (80, 2610027), (84, 2485740), (85, 2456496), (90, 2320024), (102, 2047080), (105, 1988592), (112, 1864305), (119, 1754640), (120, 1740018), (126, 1657160), (136, 1535310), (140, 1491444), (144, 1450015), (153, 1364720), (168, 1242870), (170, 1228248), (180, 1160012), (204, 1023540), (210, 994296), (238, 877320), (240, 870009), (252, 828580), (255, 818832), (272, 767655), (280, 745722), (306, 682360), (315, 662864), (336, 621435), (340, 614124), (357, 584880), (360, 580006), (408, 511770), (420, 497148), (476, 438660), (504, 414290), (510, 409416), (560, 372861), (595, 350928), (612, 341180), (630, 331432), (680, 307062), (714, 292440), (720, 290003), (765, 272944), (816, 255885), (840, 248574), (952, 219330), (1008, 207145), (1020, 204708), (1071, 194960), (1190, 175464), (1224, 170590), (1260, 165716), (1360, 153531), (1428, 146220), (1530, 136472), (1680, 124287), (1785, 116976), (1904, 109665), (2040, 102354), (2142, 97480), (2380, 87732), (2437, 85680), (2448, 85295), (2520, 82858), (2856, 73110), (3060, 68236), (3570, 58488), (4080, 51177), (4284, 48740), (4760, 43866), (4874, 42840), (5040, 41429), (5355, 38992), (5712, 36555), (6120, 34118), (7140, 29244), (7311, 28560), (8568, 24370), (9520, 21933), (9748, 21420), (10710, 19496), (12185, 17136), (12240, 17059), (14280, 14622)]