196922320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15289}}^1$

素因数の和:15332

約数の個数: 80

約数和(自身を含む): 546036480

約数和(自身を除く): 349114160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15289, 30578, 61156, 76445, 107023, 122312, 152890, 214046, 244624, 305780, 351647, 428092, 535115, 611560, 703294, 856184, 1070230, 1223120, 1406588, 1712368, 1758235, 2140460, 2461529, 2813176, 3516470, 4280920, 4923058, 5626352, 7032940, 8561840, 9846116, 12307645, 14065880, 19692232, 24615290, 28131760, 39384464, 49230580, 98461160, 196922320]

約数ペア:

[(1, 196922320), (2, 98461160), (4, 49230580), (5, 39384464), (7, 28131760), (8, 24615290), (10, 19692232), (14, 14065880), (16, 12307645), (20, 9846116), (23, 8561840), (28, 7032940), (35, 5626352), (40, 4923058), (46, 4280920), (56, 3516470), (70, 2813176), (80, 2461529), (92, 2140460), (112, 1758235), (115, 1712368), (140, 1406588), (161, 1223120), (184, 1070230), (230, 856184), (280, 703294), (322, 611560), (368, 535115), (460, 428092), (560, 351647), (644, 305780), (805, 244624), (920, 214046), (1288, 152890), (1610, 122312), (1840, 107023), (2576, 76445), (3220, 61156), (6440, 30578), (12880, 15289)]