223426280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 655490880

約数和(自身を除く): 432064600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 77, 86, 88, 98, 110, 140, 154, 172, 196, 215, 220, 241, 245, 280, 301, 308, 344, 385, 392, 430, 440, 473, 482, 490, 539, 602, 616, 770, 860, 946, 964, 980, 1078, 1204, 1205, 1505, 1540, 1687, 1720, 1892, 1928, 1960, 2107, 2156, 2365, 2408, 2410, 2651, 2695, 3010, 3080, 3311, 3374, 3784, 4214, 4312, 4730, 4820, 5302, 5390, 6020, 6622, 6748, 8428, 8435, 9460, 9640, 10363, 10535, 10604, 10780, 11809, 12040, 13244, 13255, 13496, 16555, 16856, 16870, 18557, 18920, 20726, 21070, 21208, 21560, 23177, 23618, 26488, 26510, 33110, 33740, 37114, 41452, 42140, 46354, 47236, 51815, 53020, 59045, 66220, 67480, 72541, 74228, 82904, 84280, 92708, 92785, 94472, 103630, 106040, 113993, 115885, 118090, 129899, 132440, 145082, 148456, 185416, 185570, 207260, 227986, 231770, 236180, 259798, 290164, 362705, 371140, 414520, 455972, 463540, 472360, 507787, 519596, 569965, 580328, 649495, 725410, 742280, 797951, 911944, 927080, 1015574, 1039192, 1139930, 1298990, 1450820, 1595902, 2031148, 2279860, 2538935, 2597980, 2901640, 3191804, 3989755, 4062296, 4559720, 5077870, 5195960, 5585657, 6383608, 7979510, 10155740, 11171314, 15959020, 20311480, 22342628, 27928285, 31918040, 44685256, 55856570, 111713140, 223426280]

約数ペア:

[(1, 223426280), (2, 111713140), (4, 55856570), (5, 44685256), (7, 31918040), (8, 27928285), (10, 22342628), (11, 20311480), (14, 15959020), (20, 11171314), (22, 10155740), (28, 7979510), (35, 6383608), (40, 5585657), (43, 5195960), (44, 5077870), (49, 4559720), (55, 4062296), (56, 3989755), (70, 3191804), (77, 2901640), (86, 2597980), (88, 2538935), (98, 2279860), (110, 2031148), (140, 1595902), (154, 1450820), (172, 1298990), (196, 1139930), (215, 1039192), (220, 1015574), (241, 927080), (245, 911944), (280, 797951), (301, 742280), (308, 725410), (344, 649495), (385, 580328), (392, 569965), (430, 519596), (440, 507787), (473, 472360), (482, 463540), (490, 455972), (539, 414520), (602, 371140), (616, 362705), (770, 290164), (860, 259798), (946, 236180), (964, 231770), (980, 227986), (1078, 207260), (1204, 185570), (1205, 185416), (1505, 148456), (1540, 145082), (1687, 132440), (1720, 129899), (1892, 118090), (1928, 115885), (1960, 113993), (2107, 106040), (2156, 103630), (2365, 94472), (2408, 92785), (2410, 92708), (2651, 84280), (2695, 82904), (3010, 74228), (3080, 72541), (3311, 67480), (3374, 66220), (3784, 59045), (4214, 53020), (4312, 51815), (4730, 47236), (4820, 46354), (5302, 42140), (5390, 41452), (6020, 37114), (6622, 33740), (6748, 33110), (8428, 26510), (8435, 26488), (9460, 23618), (9640, 23177), (10363, 21560), (10535, 21208), (10604, 21070), (10780, 20726), (11809, 18920), (12040, 18557), (13244, 16870), (13255, 16856), (13496, 16555)]