218065680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 240

約数和(自身を含む): 855004800

約数和(自身を除く): 636939120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 883, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1766, 1960, 2058, 2205, 2352, 2520, 2649, 2744, 2940, 3087, 3430, 3528, 3532, 3920, 4116, 4410, 4415, 5040, 5145, 5298, 5488, 5880, 6174, 6181, 6860, 7056, 7064, 7947, 8232, 8820, 8830, 10290, 10596, 11760, 12348, 12362, 13245, 13720, 14128, 15435, 15894, 16464, 17640, 17660, 18543, 20580, 21192, 24696, 24724, 26490, 27440, 30870, 30905, 31788, 35280, 35320, 37086, 39735, 41160, 42384, 43267, 49392, 49448, 52980, 55629, 61740, 61810, 63576, 70640, 74172, 79470, 82320, 86534, 92715, 98896, 105960, 111258, 123480, 123620, 127152, 129801, 148344, 158940, 173068, 185430, 211920, 216335, 222516, 246960, 247240, 259602, 278145, 296688, 302869, 317880, 346136, 370860, 389403, 432670, 445032, 494480, 519204, 556290, 605738, 635760, 649005, 692272, 741720, 778806, 865340, 890064, 908607, 1038408, 1112580, 1211476, 1298010, 1483440, 1514345, 1557612, 1730680, 1817214, 1947015, 2076816, 2225160, 2422952, 2596020, 2725821, 3028690, 3115224, 3461360, 3634428, 3894030, 4450320, 4543035, 4845904, 5192040, 5451642, 6057380, 6230448, 7268856, 7788060, 9086070, 10384080, 10903284, 12114760, 13629105, 14537712, 15576120, 18172140, 21806568, 24229520, 27258210, 31152240, 36344280, 43613136, 54516420, 72688560, 109032840, 218065680]

約数ペア:

[(1, 218065680), (2, 109032840), (3, 72688560), (4, 54516420), (5, 43613136), (6, 36344280), (7, 31152240), (8, 27258210), (9, 24229520), (10, 21806568), (12, 18172140), (14, 15576120), (15, 14537712), (16, 13629105), (18, 12114760), (20, 10903284), (21, 10384080), (24, 9086070), (28, 7788060), (30, 7268856), (35, 6230448), (36, 6057380), (40, 5451642), (42, 5192040), (45, 4845904), (48, 4543035), (49, 4450320), (56, 3894030), (60, 3634428), (63, 3461360), (70, 3115224), (72, 3028690), (80, 2725821), (84, 2596020), (90, 2422952), (98, 2225160), (105, 2076816), (112, 1947015), (120, 1817214), (126, 1730680), (140, 1557612), (144, 1514345), (147, 1483440), (168, 1298010), (180, 1211476), (196, 1112580), (210, 1038408), (240, 908607), (245, 890064), (252, 865340), (280, 778806), (294, 741720), (315, 692272), (336, 649005), (343, 635760), (360, 605738), (392, 556290), (420, 519204), (441, 494480), (490, 445032), (504, 432670), (560, 389403), (588, 370860), (630, 346136), (686, 317880), (720, 302869), (735, 296688), (784, 278145), (840, 259602), (882, 247240), (883, 246960), (980, 222516), (1008, 216335), (1029, 211920), (1176, 185430), (1260, 173068), (1372, 158940), (1470, 148344), (1680, 129801), (1715, 127152), (1764, 123620), (1766, 123480), (1960, 111258), (2058, 105960), (2205, 98896), (2352, 92715), (2520, 86534), (2649, 82320), (2744, 79470), (2940, 74172), (3087, 70640), (3430, 63576), (3528, 61810), (3532, 61740), (3920, 55629), (4116, 52980), (4410, 49448), (4415, 49392), (5040, 43267), (5145, 42384), (5298, 41160), (5488, 39735), (5880, 37086), (6174, 35320), (6181, 35280), (6860, 31788), (7056, 30905), (7064, 30870), (7947, 27440), (8232, 26490), (8820, 24724), (8830, 24696), (10290, 21192), (10596, 20580), (11760, 18543), (12348, 17660), (12362, 17640), (13245, 16464), (13720, 15894), (14128, 15435)]