218364720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6883

約数の個数: 160

約数和(自身を含む): 814471680

約数和(自身を除く): 596106960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 6841, 7980, 10640, 13682, 15960, 20523, 27364, 31920, 34205, 41046, 47887, 54728, 68410, 82092, 95774, 102615, 109456, 129979, 136820, 143661, 164184, 191548, 205230, 239435, 259958, 273640, 287322, 328368, 383096, 389937, 410460, 478870, 519916, 547280, 574644, 649895, 718305, 766192, 779874, 820920, 909853, 957740, 1039832, 1149288, 1299790, 1436610, 1559748, 1641840, 1819706, 1915480, 1949685, 2079664, 2298576, 2599580, 2729559, 2873220, 3119496, 3639412, 3830960, 3899370, 4549265, 5199160, 5459118, 5746440, 6238992, 7278824, 7798740, 9098530, 10398320, 10918236, 11492880, 13647795, 14557648, 15597480, 18197060, 21836472, 27295590, 31194960, 36394120, 43672944, 54591180, 72788240, 109182360, 218364720]

約数ペア:

[(1, 218364720), (2, 109182360), (3, 72788240), (4, 54591180), (5, 43672944), (6, 36394120), (7, 31194960), (8, 27295590), (10, 21836472), (12, 18197060), (14, 15597480), (15, 14557648), (16, 13647795), (19, 11492880), (20, 10918236), (21, 10398320), (24, 9098530), (28, 7798740), (30, 7278824), (35, 6238992), (38, 5746440), (40, 5459118), (42, 5199160), (48, 4549265), (56, 3899370), (57, 3830960), (60, 3639412), (70, 3119496), (76, 2873220), (80, 2729559), (84, 2599580), (95, 2298576), (105, 2079664), (112, 1949685), (114, 1915480), (120, 1819706), (133, 1641840), (140, 1559748), (152, 1436610), (168, 1299790), (190, 1149288), (210, 1039832), (228, 957740), (240, 909853), (266, 820920), (280, 779874), (285, 766192), (304, 718305), (336, 649895), (380, 574644), (399, 547280), (420, 519916), (456, 478870), (532, 410460), (560, 389937), (570, 383096), (665, 328368), (760, 287322), (798, 273640), (840, 259958), (912, 239435), (1064, 205230), (1140, 191548), (1330, 164184), (1520, 143661), (1596, 136820), (1680, 129979), (1995, 109456), (2128, 102615), (2280, 95774), (2660, 82092), (3192, 68410), (3990, 54728), (4560, 47887), (5320, 41046), (6384, 34205), (6841, 31920), (7980, 27364), (10640, 20523), (13682, 15960)]