1968886480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1229

約数の個数: 160

約数和(自身を含む): 5274305280

約数和(自身を除く): 3305418800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 89, 92, 110, 115, 176, 178, 184, 220, 230, 253, 356, 368, 440, 445, 460, 506, 712, 880, 890, 920, 979, 1012, 1093, 1265, 1424, 1780, 1840, 1958, 2024, 2047, 2186, 2530, 3560, 3916, 4048, 4094, 4372, 4895, 5060, 5465, 7120, 7832, 8188, 8744, 9790, 10120, 10235, 10930, 12023, 15664, 16376, 17488, 19580, 20240, 20470, 21860, 22517, 24046, 25139, 32752, 39160, 40940, 43720, 45034, 48092, 50278, 60115, 78320, 81880, 87440, 90068, 96184, 97277, 100556, 112585, 120230, 125695, 163760, 180136, 192368, 194554, 201112, 225170, 240460, 251390, 276529, 360272, 389108, 402224, 450340, 480920, 486385, 502780, 553058, 778216, 900680, 961840, 972770, 1005560, 1070047, 1106116, 1382645, 1556432, 1801360, 1945540, 2011120, 2140094, 2212232, 2237371, 2765290, 3891080, 4280188, 4424464, 4474742, 5350235, 5530580, 7782160, 8560376, 8949484, 10700470, 11061160, 11186855, 17120752, 17898968, 21400940, 22122320, 22373710, 24611081, 35797936, 42801880, 44747420, 49222162, 85603760, 89494840, 98444324, 123055405, 178989680, 196888648, 246110810, 393777296, 492221620, 984443240, 1968886480]

約数ペア:

[(1, 1968886480), (2, 984443240), (4, 492221620), (5, 393777296), (8, 246110810), (10, 196888648), (11, 178989680), (16, 123055405), (20, 98444324), (22, 89494840), (23, 85603760), (40, 49222162), (44, 44747420), (46, 42801880), (55, 35797936), (80, 24611081), (88, 22373710), (89, 22122320), (92, 21400940), (110, 17898968), (115, 17120752), (176, 11186855), (178, 11061160), (184, 10700470), (220, 8949484), (230, 8560376), (253, 7782160), (356, 5530580), (368, 5350235), (440, 4474742), (445, 4424464), (460, 4280188), (506, 3891080), (712, 2765290), (880, 2237371), (890, 2212232), (920, 2140094), (979, 2011120), (1012, 1945540), (1093, 1801360), (1265, 1556432), (1424, 1382645), (1780, 1106116), (1840, 1070047), (1958, 1005560), (2024, 972770), (2047, 961840), (2186, 900680), (2530, 778216), (3560, 553058), (3916, 502780), (4048, 486385), (4094, 480920), (4372, 450340), (4895, 402224), (5060, 389108), (5465, 360272), (7120, 276529), (7832, 251390), (8188, 240460), (8744, 225170), (9790, 201112), (10120, 194554), (10235, 192368), (10930, 180136), (12023, 163760), (15664, 125695), (16376, 120230), (17488, 112585), (19580, 100556), (20240, 97277), (20470, 96184), (21860, 90068), (22517, 87440), (24046, 81880), (25139, 78320), (32752, 60115), (39160, 50278), (40940, 48092), (43720, 45034)]