221483680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2150

約数の個数: 96

約数和(自身を含む): 580462848

約数和(自身を除く): 358979168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1760, 1952, 2063, 2440, 2684, 3355, 4126, 4880, 5368, 6710, 8252, 9760, 10315, 10736, 13420, 16504, 20630, 21472, 22693, 26840, 33008, 41260, 45386, 53680, 66016, 82520, 90772, 107360, 113465, 125843, 165040, 181544, 226930, 251686, 330080, 363088, 453860, 503372, 629215, 726176, 907720, 1006744, 1258430, 1384273, 1815440, 2013488, 2516860, 2768546, 3630880, 4026976, 5033720, 5537092, 6921365, 10067440, 11074184, 13842730, 20134880, 22148368, 27685460, 44296736, 55370920, 110741840, 221483680]

約数ペア:

[(1, 221483680), (2, 110741840), (4, 55370920), (5, 44296736), (8, 27685460), (10, 22148368), (11, 20134880), (16, 13842730), (20, 11074184), (22, 10067440), (32, 6921365), (40, 5537092), (44, 5033720), (55, 4026976), (61, 3630880), (80, 2768546), (88, 2516860), (110, 2013488), (122, 1815440), (160, 1384273), (176, 1258430), (220, 1006744), (244, 907720), (305, 726176), (352, 629215), (440, 503372), (488, 453860), (610, 363088), (671, 330080), (880, 251686), (976, 226930), (1220, 181544), (1342, 165040), (1760, 125843), (1952, 113465), (2063, 107360), (2440, 90772), (2684, 82520), (3355, 66016), (4126, 53680), (4880, 45386), (5368, 41260), (6710, 33008), (8252, 26840), (9760, 22693), (10315, 21472), (10736, 20630), (13420, 16504)]