218450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8837}}^1$

素因数の和:8956

約数の個数: 80

約数和(自身を含む): 683849088

約数和(自身を除く): 465398448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 8837, 12360, 17674, 24720, 26511, 35348, 44185, 53022, 70696, 88370, 106044, 132555, 141392, 176740, 212088, 265110, 353480, 424176, 530220, 706960, 910211, 1060440, 1820422, 2120880, 2730633, 3640844, 4551055, 5461266, 7281688, 9102110, 10922532, 13653165, 14563376, 18204220, 21845064, 27306330, 36408440, 43690128, 54612660, 72816880, 109225320, 218450640]

約数ペア:

[(1, 218450640), (2, 109225320), (3, 72816880), (4, 54612660), (5, 43690128), (6, 36408440), (8, 27306330), (10, 21845064), (12, 18204220), (15, 14563376), (16, 13653165), (20, 10922532), (24, 9102110), (30, 7281688), (40, 5461266), (48, 4551055), (60, 3640844), (80, 2730633), (103, 2120880), (120, 1820422), (206, 1060440), (240, 910211), (309, 706960), (412, 530220), (515, 424176), (618, 353480), (824, 265110), (1030, 212088), (1236, 176740), (1545, 141392), (1648, 132555), (2060, 106044), (2472, 88370), (3090, 70696), (4120, 53022), (4944, 44185), (6180, 35348), (8240, 26511), (8837, 24720), (12360, 17674)]