217860160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97259}}^1$

素因数の和:97283

約数の個数: 56

約数和(自身を含む): 592896960

約数和(自身を除く): 375036800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 97259, 194518, 389036, 486295, 680813, 778072, 972590, 1361626, 1556144, 1945180, 2723252, 3112288, 3404065, 3890360, 5446504, 6224576, 6808130, 7780720, 10893008, 13616260, 15561440, 21786016, 27232520, 31122880, 43572032, 54465040, 108930080, 217860160]

約数ペア:

[(1, 217860160), (2, 108930080), (4, 54465040), (5, 43572032), (7, 31122880), (8, 27232520), (10, 21786016), (14, 15561440), (16, 13616260), (20, 10893008), (28, 7780720), (32, 6808130), (35, 6224576), (40, 5446504), (56, 3890360), (64, 3404065), (70, 3112288), (80, 2723252), (112, 1945180), (140, 1556144), (160, 1361626), (224, 972590), (280, 778072), (320, 680813), (448, 486295), (560, 389036), (1120, 194518), (2240, 97259)]