2216401880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9109}}^1$

素因数の和:9217

約数の個数: 128

約数和(自身を含む): 6296832000

約数和(自身を除く): 4080430120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2765, 3080, 3160, 3476, 4345, 4424, 5530, 6083, 6952, 8690, 9109, 11060, 12166, 17380, 18218, 22120, 24332, 30415, 34760, 36436, 45545, 48664, 60830, 63763, 72872, 91090, 100199, 121660, 127526, 182180, 200398, 243320, 255052, 318815, 364360, 400796, 500995, 510104, 637630, 701393, 719611, 801592, 1001990, 1275260, 1402786, 1439222, 2003980, 2550520, 2805572, 2878444, 3506965, 3598055, 4007960, 5037277, 5611144, 5756888, 7013930, 7196110, 7915721, 10074554, 14027860, 14392220, 15831442, 20149108, 25186385, 28055720, 28784440, 31662884, 39578605, 40298216, 50372770, 55410047, 63325768, 79157210, 100745540, 110820094, 158314420, 201491080, 221640188, 277050235, 316628840, 443280376, 554100470, 1108200940, 2216401880]

約数ペア:

[(1, 2216401880), (2, 1108200940), (4, 554100470), (5, 443280376), (7, 316628840), (8, 277050235), (10, 221640188), (11, 201491080), (14, 158314420), (20, 110820094), (22, 100745540), (28, 79157210), (35, 63325768), (40, 55410047), (44, 50372770), (55, 40298216), (56, 39578605), (70, 31662884), (77, 28784440), (79, 28055720), (88, 25186385), (110, 20149108), (140, 15831442), (154, 14392220), (158, 14027860), (220, 10074554), (280, 7915721), (308, 7196110), (316, 7013930), (385, 5756888), (395, 5611144), (440, 5037277), (553, 4007960), (616, 3598055), (632, 3506965), (770, 2878444), (790, 2805572), (869, 2550520), (1106, 2003980), (1540, 1439222), (1580, 1402786), (1738, 1275260), (2212, 1001990), (2765, 801592), (3080, 719611), (3160, 701393), (3476, 637630), (4345, 510104), (4424, 500995), (5530, 400796), (6083, 364360), (6952, 318815), (8690, 255052), (9109, 243320), (11060, 200398), (12166, 182180), (17380, 127526), (18218, 121660), (22120, 100199), (24332, 91090), (30415, 72872), (34760, 63763), (36436, 60830), (45545, 48664)]