186430720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{20807}}^1$

素因数の和:20835

約数の個数: 72

約数和(自身を含む): 510378624

約数和(自身を除く): 323947904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 20807, 41614, 83228, 104035, 145649, 166456, 208070, 291298, 332912, 416140, 582596, 665824, 728245, 832280, 1165192, 1331648, 1456490, 1664560, 2330384, 2663296, 2912980, 3329120, 4660768, 5326592, 5825960, 6658240, 9321536, 11651920, 13316480, 18643072, 23303840, 26632960, 37286144, 46607680, 93215360, 186430720]

約数ペア:

[(1, 186430720), (2, 93215360), (4, 46607680), (5, 37286144), (7, 26632960), (8, 23303840), (10, 18643072), (14, 13316480), (16, 11651920), (20, 9321536), (28, 6658240), (32, 5825960), (35, 5326592), (40, 4660768), (56, 3329120), (64, 2912980), (70, 2663296), (80, 2330384), (112, 1664560), (128, 1456490), (140, 1331648), (160, 1165192), (224, 832280), (256, 728245), (280, 665824), (320, 582596), (448, 416140), (560, 332912), (640, 291298), (896, 208070), (1120, 166456), (1280, 145649), (1792, 104035), (2240, 83228), (4480, 41614), (8960, 20807)]