215079040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 567544320

約数和(自身を除く): 352465280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 137, 160, 176, 220, 223, 274, 320, 352, 440, 446, 548, 640, 685, 704, 880, 892, 1096, 1115, 1370, 1408, 1507, 1760, 1784, 2192, 2230, 2453, 2740, 3014, 3520, 3568, 4384, 4460, 4906, 5480, 6028, 7040, 7136, 7535, 8768, 8920, 9812, 10960, 12056, 12265, 14272, 15070, 17536, 17840, 19624, 21920, 24112, 24530, 28544, 30140, 30551, 35680, 39248, 43840, 48224, 49060, 60280, 61102, 71360, 78496, 87680, 96448, 98120, 120560, 122204, 142720, 152755, 156992, 192896, 196240, 241120, 244408, 305510, 313984, 336061, 392480, 482240, 488816, 611020, 672122, 784960, 964480, 977632, 1222040, 1344244, 1569920, 1680305, 1955264, 2444080, 2688488, 3360610, 3910528, 4888160, 5376976, 6721220, 9776320, 10753952, 13442440, 19552640, 21507904, 26884880, 43015808, 53769760, 107539520, 215079040]

約数ペア:

[(1, 215079040), (2, 107539520), (4, 53769760), (5, 43015808), (8, 26884880), (10, 21507904), (11, 19552640), (16, 13442440), (20, 10753952), (22, 9776320), (32, 6721220), (40, 5376976), (44, 4888160), (55, 3910528), (64, 3360610), (80, 2688488), (88, 2444080), (110, 1955264), (128, 1680305), (137, 1569920), (160, 1344244), (176, 1222040), (220, 977632), (223, 964480), (274, 784960), (320, 672122), (352, 611020), (440, 488816), (446, 482240), (548, 392480), (640, 336061), (685, 313984), (704, 305510), (880, 244408), (892, 241120), (1096, 196240), (1115, 192896), (1370, 156992), (1408, 152755), (1507, 142720), (1760, 122204), (1784, 120560), (2192, 98120), (2230, 96448), (2453, 87680), (2740, 78496), (3014, 71360), (3520, 61102), (3568, 60280), (4384, 49060), (4460, 48224), (4906, 43840), (5480, 39248), (6028, 35680), (7040, 30551), (7136, 30140), (7535, 28544), (8768, 24530), (8920, 24112), (9812, 21920), (10960, 19624), (12056, 17840), (12265, 17536), (14272, 15070)]