218289960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 847866240

約数和(自身を除く): 629576280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 103, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 206, 210, 232, 252, 261, 280, 290, 309, 315, 348, 360, 406, 412, 420, 435, 504, 515, 522, 580, 609, 618, 630, 696, 721, 812, 824, 840, 841, 870, 927, 1015, 1030, 1044, 1160, 1218, 1236, 1260, 1305, 1442, 1545, 1624, 1682, 1740, 1827, 1854, 2030, 2060, 2088, 2163, 2436, 2472, 2520, 2523, 2610, 2884, 2987, 3045, 3090, 3364, 3480, 3605, 3654, 3708, 4060, 4120, 4205, 4326, 4635, 4872, 5046, 5220, 5768, 5887, 5974, 6090, 6180, 6489, 6728, 7210, 7308, 7416, 7569, 8120, 8410, 8652, 8961, 9135, 9270, 10092, 10440, 10815, 11774, 11948, 12180, 12360, 12615, 12978, 14420, 14616, 14935, 15138, 16820, 17304, 17661, 17922, 18270, 18540, 20184, 20909, 21630, 23548, 23896, 24360, 25230, 25956, 26883, 28840, 29435, 29870, 30276, 32445, 33640, 35322, 35844, 36540, 37080, 37845, 41818, 43260, 44805, 47096, 50460, 51912, 52983, 53766, 58870, 59740, 60552, 62727, 64890, 70644, 71688, 73080, 75690, 83636, 86520, 86623, 88305, 89610, 100920, 104545, 105966, 107532, 117740, 119480, 125454, 129780, 134415, 141288, 151380, 167272, 173246, 176610, 179220, 188181, 209090, 211932, 215064, 235480, 250908, 259560, 259869, 264915, 268830, 302760, 313635, 346492, 353220, 358440, 376362, 418180, 423864, 433115, 501816, 519738, 529830, 537660, 606361, 627270, 692984, 706440, 752724, 779607, 836360, 866230, 940905, 1039476, 1059660, 1075320, 1212722, 1254540, 1299345, 1505448, 1559214, 1732460, 1819083, 1881810, 2078952, 2119320, 2425444, 2509080, 2598690, 3031805, 3118428, 3464920, 3638166, 3763620, 3898035, 4850888, 5197380, 5457249, 6063610, 6236856, 7276332, 7527240, 7796070, 9095415, 10394760, 10914498, 12127220, 14552664, 15592140, 18190830, 21828996, 24254440, 27286245, 31184280, 36381660, 43657992, 54572490, 72763320, 109144980, 218289960]

約数ペア:

[(1, 218289960), (2, 109144980), (3, 72763320), (4, 54572490), (5, 43657992), (6, 36381660), (7, 31184280), (8, 27286245), (9, 24254440), (10, 21828996), (12, 18190830), (14, 15592140), (15, 14552664), (18, 12127220), (20, 10914498), (21, 10394760), (24, 9095415), (28, 7796070), (29, 7527240), (30, 7276332), (35, 6236856), (36, 6063610), (40, 5457249), (42, 5197380), (45, 4850888), (56, 3898035), (58, 3763620), (60, 3638166), (63, 3464920), (70, 3118428), (72, 3031805), (84, 2598690), (87, 2509080), (90, 2425444), (103, 2119320), (105, 2078952), (116, 1881810), (120, 1819083), (126, 1732460), (140, 1559214), (145, 1505448), (168, 1299345), (174, 1254540), (180, 1212722), (203, 1075320), (206, 1059660), (210, 1039476), (232, 940905), (252, 866230), (261, 836360), (280, 779607), (290, 752724), (309, 706440), (315, 692984), (348, 627270), (360, 606361), (406, 537660), (412, 529830), (420, 519738), (435, 501816), (504, 433115), (515, 423864), (522, 418180), (580, 376362), (609, 358440), (618, 353220), (630, 346492), (696, 313635), (721, 302760), (812, 268830), (824, 264915), (840, 259869), (841, 259560), (870, 250908), (927, 235480), (1015, 215064), (1030, 211932), (1044, 209090), (1160, 188181), (1218, 179220), (1236, 176610), (1260, 173246), (1305, 167272), (1442, 151380), (1545, 141288), (1624, 134415), (1682, 129780), (1740, 125454), (1827, 119480), (1854, 117740), (2030, 107532), (2060, 105966), (2088, 104545), (2163, 100920), (2436, 89610), (2472, 88305), (2520, 86623), (2523, 86520), (2610, 83636), (2884, 75690), (2987, 73080), (3045, 71688), (3090, 70644), (3364, 64890), (3480, 62727), (3605, 60552), (3654, 59740), (3708, 58870), (4060, 53766), (4120, 52983), (4205, 51912), (4326, 50460), (4635, 47096), (4872, 44805), (5046, 43260), (5220, 41818), (5768, 37845), (5887, 37080), (5974, 36540), (6090, 35844), (6180, 35322), (6489, 33640), (6728, 32445), (7210, 30276), (7308, 29870), (7416, 29435), (7569, 28840), (8120, 26883), (8410, 25956), (8652, 25230), (8961, 24360), (9135, 23896), (9270, 23548), (10092, 21630), (10440, 20909), (10815, 20184), (11774, 18540), (11948, 18270), (12180, 17922), (12360, 17661), (12615, 17304), (12978, 16820), (14420, 15138), (14616, 14935)]