205374360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74411}}^1$

素因数の和:74448

約数の個数: 64

約数和(自身を含む): 642919680

約数和(自身を除く): 437545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74411, 148822, 223233, 297644, 372055, 446466, 595288, 744110, 892932, 1116165, 1488220, 1711453, 1785864, 2232330, 2976440, 3422906, 4464660, 5134359, 6845812, 8557265, 8929320, 10268718, 13691624, 17114530, 20537436, 25671795, 34229060, 41074872, 51343590, 68458120, 102687180, 205374360]

約数ペア:

[(1, 205374360), (2, 102687180), (3, 68458120), (4, 51343590), (5, 41074872), (6, 34229060), (8, 25671795), (10, 20537436), (12, 17114530), (15, 13691624), (20, 10268718), (23, 8929320), (24, 8557265), (30, 6845812), (40, 5134359), (46, 4464660), (60, 3422906), (69, 2976440), (92, 2232330), (115, 1785864), (120, 1711453), (138, 1488220), (184, 1116165), (230, 892932), (276, 744110), (345, 595288), (460, 446466), (552, 372055), (690, 297644), (920, 223233), (1380, 148822), (2760, 74411)]