214546640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 643887360

約数和(自身を除く): 429340720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 464, 560, 580, 616, 638, 770, 812, 880, 1015, 1160, 1201, 1232, 1276, 1540, 1595, 1624, 2030, 2233, 2320, 2402, 2552, 3080, 3190, 3248, 4060, 4466, 4804, 5104, 6005, 6160, 6380, 8120, 8407, 8932, 9608, 11165, 12010, 12760, 13211, 16240, 16814, 17864, 19216, 22330, 24020, 25520, 26422, 33628, 34829, 35728, 42035, 44660, 48040, 52844, 66055, 67256, 69658, 84070, 89320, 92477, 96080, 105688, 132110, 134512, 139316, 168140, 174145, 178640, 184954, 211376, 243803, 264220, 278632, 336280, 348290, 369908, 383119, 462385, 487606, 528440, 557264, 672560, 696580, 739816, 766238, 924770, 975212, 1056880, 1219015, 1393160, 1479632, 1532476, 1849540, 1915595, 1950424, 2438030, 2681833, 2786320, 3064952, 3699080, 3831190, 3900848, 4876060, 5363666, 6129904, 7398160, 7662380, 9752120, 10727332, 13409165, 15324760, 19504240, 21454664, 26818330, 30649520, 42909328, 53636660, 107273320, 214546640]

約数ペア:

[(1, 214546640), (2, 107273320), (4, 53636660), (5, 42909328), (7, 30649520), (8, 26818330), (10, 21454664), (11, 19504240), (14, 15324760), (16, 13409165), (20, 10727332), (22, 9752120), (28, 7662380), (29, 7398160), (35, 6129904), (40, 5363666), (44, 4876060), (55, 3900848), (56, 3831190), (58, 3699080), (70, 3064952), (77, 2786320), (80, 2681833), (88, 2438030), (110, 1950424), (112, 1915595), (116, 1849540), (140, 1532476), (145, 1479632), (154, 1393160), (176, 1219015), (203, 1056880), (220, 975212), (232, 924770), (280, 766238), (290, 739816), (308, 696580), (319, 672560), (385, 557264), (406, 528440), (440, 487606), (464, 462385), (560, 383119), (580, 369908), (616, 348290), (638, 336280), (770, 278632), (812, 264220), (880, 243803), (1015, 211376), (1160, 184954), (1201, 178640), (1232, 174145), (1276, 168140), (1540, 139316), (1595, 134512), (1624, 132110), (2030, 105688), (2233, 96080), (2320, 92477), (2402, 89320), (2552, 84070), (3080, 69658), (3190, 67256), (3248, 66055), (4060, 52844), (4466, 48040), (4804, 44660), (5104, 42035), (6005, 35728), (6160, 34829), (6380, 33628), (8120, 26422), (8407, 25520), (8932, 24020), (9608, 22330), (11165, 19216), (12010, 17864), (12760, 16814), (13211, 16240)]