205214280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74353}}^1$

素因数の和:74390

約数の個数: 64

約数和(自身を含む): 642418560

約数和(自身を除く): 437204280

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, 74353, 148706, 223059, 297412, 371765, 446118, 594824, 743530, 892236, 1115295, 1487060, 1710119, 1784472, 2230590, 2974120, 3420238, 4461180, 5130357, 6840476, 8550595, 8922360, 10260714, 13680952, 17101190, 20521428, 25651785, 34202380, 41042856, 51303570, 68404760, 102607140, 205214280]

約数ペア:

[(1, 205214280), (2, 102607140), (3, 68404760), (4, 51303570), (5, 41042856), (6, 34202380), (8, 25651785), (10, 20521428), (12, 17101190), (15, 13680952), (20, 10260714), (23, 8922360), (24, 8550595), (30, 6840476), (40, 5130357), (46, 4461180), (60, 3420238), (69, 2974120), (92, 2230590), (115, 1784472), (120, 1710119), (138, 1487060), (184, 1115295), (230, 892236), (276, 743530), (345, 594824), (460, 446118), (552, 371765), (690, 297412), (920, 223059), (1380, 148706), (2760, 74353)]