217159560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26227}}^1$

素因数の和:26267

約数の個数: 96

約数和(自身を含む): 736482240

約数和(自身を除く): 519322680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26227, 52454, 78681, 104908, 131135, 157362, 209816, 236043, 262270, 314724, 393405, 472086, 524540, 603221, 629448, 786810, 944172, 1049080, 1180215, 1206442, 1573620, 1809663, 1888344, 2360430, 2412884, 3016105, 3147240, 3619326, 4720860, 4825768, 5428989, 6032210, 7238652, 9048315, 9441720, 10857978, 12064420, 14477304, 18096630, 21715956, 24128840, 27144945, 36193260, 43431912, 54289890, 72386520, 108579780, 217159560]

約数ペア:

[(1, 217159560), (2, 108579780), (3, 72386520), (4, 54289890), (5, 43431912), (6, 36193260), (8, 27144945), (9, 24128840), (10, 21715956), (12, 18096630), (15, 14477304), (18, 12064420), (20, 10857978), (23, 9441720), (24, 9048315), (30, 7238652), (36, 6032210), (40, 5428989), (45, 4825768), (46, 4720860), (60, 3619326), (69, 3147240), (72, 3016105), (90, 2412884), (92, 2360430), (115, 1888344), (120, 1809663), (138, 1573620), (180, 1206442), (184, 1180215), (207, 1049080), (230, 944172), (276, 786810), (345, 629448), (360, 603221), (414, 524540), (460, 472086), (552, 393405), (690, 314724), (828, 262270), (920, 236043), (1035, 209816), (1380, 157362), (1656, 131135), (2070, 104908), (2760, 78681), (4140, 52454), (8280, 26227)]