204420160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13068

約数の個数: 84

約数和(自身を含む): 566292492

約数和(自身を除く): 361872332

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13037, 15680, 26074, 52148, 65185, 91259, 104296, 130370, 182518, 208592, 260740, 365036, 417184, 456295, 521480, 638813, 730072, 834368, 912590, 1042960, 1277626, 1460144, 1825180, 2085920, 2555252, 2920288, 3194065, 3650360, 4171840, 5110504, 5840576, 6388130, 7300720, 10221008, 12776260, 14601440, 20442016, 25552520, 29202880, 40884032, 51105040, 102210080, 204420160]

約数ペア:

[(1, 204420160), (2, 102210080), (4, 51105040), (5, 40884032), (7, 29202880), (8, 25552520), (10, 20442016), (14, 14601440), (16, 12776260), (20, 10221008), (28, 7300720), (32, 6388130), (35, 5840576), (40, 5110504), (49, 4171840), (56, 3650360), (64, 3194065), (70, 2920288), (80, 2555252), (98, 2085920), (112, 1825180), (140, 1460144), (160, 1277626), (196, 1042960), (224, 912590), (245, 834368), (280, 730072), (320, 638813), (392, 521480), (448, 456295), (490, 417184), (560, 365036), (784, 260740), (980, 208592), (1120, 182518), (1568, 130370), (1960, 104296), (2240, 91259), (3136, 65185), (3920, 52148), (7840, 26074), (13037, 15680)]